Tulum Weather by Month
Tulum, located on Mexico’s Caribbean coast in Quintana Roo, has a warm tropical climate throughout the year. Temperatures remain high in every season, making it a popular destination for relaxing on white-sand beaches, swimming in turquoise waters, exploring Mayan ruins, and visiting freshwater cenotes.
The warmest months are generally May through September, when average daytime temperatures reach around 88–90°F (31–32°C). Rainfall increases during the summer and early autumn, with October typically being the wettest month. January through April is generally drier, offering comfortable conditions for outdoor activities and sightseeing.
Tulum Weather by Month
You can click the image below to view the full-size weather chart for Tulum.
January – Warm, Sunny and Relatively Dry
- Average high: 84°F (29°C)
- Average low: 63°F (17°C)
- Rainfall: 2.37 inches (60.1 mm)
- Water temperature: 79°F (26°C)
- Daylight: 11 hours
January is one of the most comfortable months to visit Tulum, with warm afternoons, cooler evenings, and relatively little rainfall. Average daytime temperatures reach around 84°F (29°C), while nighttime temperatures drop to approximately 63°F (17°C). The pleasant weather is ideal for exploring the ancient Mayan ruins overlooking the Caribbean Sea, relaxing on Tulum’s beaches, and visiting nearby cenotes.
Rainfall averages about 2.37 inches (60.1 mm), making January relatively dry. The Caribbean Sea has an estimated average water temperature of 79°F (26°C), which is comfortable for swimming, snorkeling, and other water activities. With around 11 hours of daylight, visitors have plenty of time to enjoy outdoor adventures, although a light layer may be useful during cooler evenings.
Best for:
- Exploring Tulum’s Mayan ruins and archaeological sites
- Swimming and snorkeling in warm Caribbean waters
- Enjoying sunny beach days and outdoor dining
- Visiting cenotes and nature reserves
February – Warm, Dry and Ideal for Beach Activities
- Average high: 86°F (30°C)
- Average low: 64°F (18°C)
- Rainfall: 1.92 inches (48.8 mm)
- Water temperature: 79°F (26°C)
- Daylight: 11.5 hours
February brings warm temperatures and relatively dry weather to Tulum. Average highs reach approximately 86°F (30°C), while nighttime lows remain around 64°F (18°C). Days are generally sunny and comfortable for sightseeing, exploring coastal trails, and spending long afternoons on the beach.
Rainfall decreases to around 1.92 inches (48.8 mm), making February one of the drier months of the year. The sea temperature averages about 79°F (26°C), providing inviting conditions for swimming and snorkeling. With approximately 11.5 hours of daylight, visitors can comfortably combine morning excursions to archaeological sites with afternoon relaxation by the sea.
Best for:
- Enjoying relatively dry and sunny beach weather
- Snorkeling and swimming in the Caribbean Sea
- Exploring the Tulum Archaeological Zone
- Taking day trips to nearby cenotes
March – Hot, Sunny and Mostly Dry
- Average high: 88°F (31°C)
- Average low: 66°F (19°C)
- Rainfall: 1.33 inches (33.8 mm)
- Water temperature: 80°F (27°C)
- Daylight: 12 hours
March is one of the driest months in Tulum, offering hot afternoons and comfortable evenings. Average daytime temperatures reach 88°F (31°C), while nighttime temperatures average 66°F (19°C). The combination of sunshine and limited rainfall makes this an excellent time to explore the region’s beaches, Mayan heritage, and natural attractions.
Rainfall averages only 1.33 inches (33.8 mm), the lowest monthly total in the provided data. Sea temperatures rise slightly to around 80°F (27°C), making swimming and snorkeling particularly appealing. With 12 hours of daylight, travelers can spend more time outdoors, from early-morning excursions to relaxing beach afternoons. Sunscreen, a hat, and plenty of drinking water are important during the warmer parts of the day.
Best for:
- Enjoying beach holidays during the dry season
- Exploring archaeological sites in sunny weather
- Swimming, snorkeling, and kayaking
- Taking cenote excursions and outdoor adventures
April – Hot, Bright and Dry
- Average high: 88°F (31°C)
- Average low: 68°F (20°C)
- Rainfall: 1.57 inches (39.8 mm)
- Water temperature: 81°F (27°C)
- Daylight: 12.5 hours
April brings hot weather and long sunny days to Tulum. Average highs remain around 88°F (31°C), while nighttime lows increase to approximately 68°F (20°C). The warmer evenings are ideal for beachfront dinners, outdoor markets, and exploring the town after a day in the sun.
Rainfall remains relatively low at 1.57 inches (39.8 mm), so April is generally favorable for outdoor activities. The Caribbean Sea warms to approximately 81°F (27°C), offering excellent conditions for swimming and snorkeling. With 12.5 hours of daylight, visitors have plenty of time to explore Tulum’s beaches, nearby nature reserves, and the surrounding Riviera Maya. Afternoon heat can be intense, so plan strenuous activities for the morning when possible.
Best for:
- Spending extended time on Tulum’s beaches
- Swimming in warm Caribbean waters
- Visiting cenotes and nearby archaeological sites
- Enjoying outdoor dining and evening entertainment
May – Hot, Tropical and Increasingly Wet
- Average high: 90°F (32°C)
- Average low: 70°F (21°C)
- Rainfall: 4.27 inches (108.4 mm)
- Water temperature: 82°F (28°C)
- Daylight: 13 hours
May marks the beginning of a wetter period in Tulum, while temperatures climb to some of the highest levels of the year. Average daytime highs reach 90°F (32°C), and nighttime temperatures remain around 70°F (21°C). The hot, humid conditions are well suited to swimming, relaxing by the water, and exploring the region early in the day.
Rainfall increases to approximately 4.27 inches (108.4 mm), and showers become more frequent than in the preceding months. However, rain does not necessarily last all day, and many days still provide opportunities for beach activities. Sea temperatures average around 82°F (28°C), making the water especially inviting. With 13 hours of daylight, visitors can enjoy long days outdoors, although shade, hydration, and breaks from the midday heat are important.
Best for:
- Swimming and relaxing in warm tropical waters
- Visiting cenotes to cool off during hot afternoons
- Enjoying long days of beach activities
- Exploring attractions early in the morning
June – Hot, Humid and Rainy
- Average high: 90°F (32°C)
- Average low: 72°F (22°C)
- Rainfall: 6.48 inches (164.6 mm)
- Water temperature: 83°F (28°C)
- Daylight: 13.5 hours
June is hot and humid in Tulum, with warm days and mild nights. Average highs reach around 90°F (32°C), while nighttime lows remain near 72°F (22°C). The tropical climate makes swimming and water-based activities attractive, although humidity can make extended outdoor exploration feel tiring.
Rainfall averages 6.48 inches (164.6 mm), indicating a substantial increase in wet-season precipitation. Showers and thunderstorms may interrupt outdoor plans, so flexible itineraries are helpful. The Caribbean Sea averages approximately 83°F (28°C), remaining warm enough for swimming and snorkeling. June also offers around 13.5 hours of daylight, the longest days of the year in the supplied data. Plan outdoor sightseeing for the morning and keep indoor alternatives available for rainy periods.
Best for:
- Swimming and snorkeling in warm sea temperatures
- Cooling off in cenotes and freshwater swimming spots
- Enjoying lush tropical scenery
- Exploring early before afternoon heat and showers
July – Hot, Tropical and Moderately Wet
- Average high: 90°F (32°C)
- Average low: 70°F (21°C)
- Rainfall: 4.19 inches (106.3 mm)
- Water temperature: 84°F (29°C)
- Daylight: 13 hours
July remains hot in Tulum, with average daytime highs around 90°F (32°C) and nighttime lows near 70°F (21°C). Humidity is often noticeable, but the warm Caribbean waters provide a refreshing way to spend the day. Beach visits, snorkeling trips, and cenote swimming are popular activities during this period.
Rainfall averages 4.19 inches (106.3 mm), lower than in June but still characteristic of the wet season. Visitors can expect a mixture of sunny periods and occasional tropical showers. The sea temperature reaches approximately 84°F (29°C), making July one of the warmest months for swimming. With around 13 hours of daylight, there is ample time for excursions, although the hottest hours are best spent near the water or in shaded areas.
Best for:
- Swimming and snorkeling in very warm water
- Exploring cenotes and tropical landscapes
- Enjoying beach clubs and seaside restaurants
- Combining morning sightseeing with afternoon relaxation
August – Hot, Humid and Warm-Water Perfect
- Average high: 90°F (32°C)
- Average low: 70°F (21°C)
- Rainfall: 3.52 inches (89.4 mm)
- Water temperature: 84°F (29°C)
- Daylight: 13 hours
August brings consistently hot weather to Tulum, with average highs of 90°F (32°C) and lows around 70°F (21°C). Warm nights and tropical humidity create a summery atmosphere, making the beaches and natural swimming spots particularly appealing. Early mornings are generally more comfortable for visiting ruins and walking around town.
Rainfall averages 3.52 inches (89.4 mm), although occasional heavy showers can still occur. The Caribbean Sea remains very warm at approximately 84°F (29°C), providing excellent conditions for swimming, snorkeling, and other water activities. Around 13 hours of daylight allow plenty of time to explore the coastline and surrounding attractions. Because August falls within the Atlantic hurricane season, it is sensible to monitor forecasts and maintain flexible travel plans.
Best for:
- Spending time in warm Caribbean waters
- Visiting cenotes and shaded jungle attractions
- Enjoying beach clubs and tropical scenery
- Planning flexible outdoor activities around showers
September – Hot, Humid and Very Wet
- Average high: 90°F (32°C)
- Average low: 70°F (21°C)
- Rainfall: 6.45 inches (163.9 mm)
- Water temperature: 84°F (29°C)
- Daylight: 12.5 hours
September remains hot in Tulum, with daytime temperatures around 90°F (32°C) and nighttime lows near 70°F (21°C). The weather is tropical and humid, and rainfall becomes considerably more frequent. Travelers can still enjoy the beaches and natural attractions, but planning around the weather is especially important.
Rainfall averages 6.45 inches (163.9 mm), making September one of the wettest months in the supplied data. Heavy showers and thunderstorms can affect outdoor excursions, and tropical storm systems are a seasonal consideration. Sea temperatures average about 84°F (29°C), so the water remains warm and inviting when conditions are safe. With approximately 12.5 hours of daylight, there is still plenty of time for activities between showers. Check local weather and beach advisories before swimming or booking boat trips.
Best for:
- Enjoying warm water during suitable weather conditions
- Exploring indoor attractions and local dining spots
- Visiting cenotes when conditions are safe
- Taking advantage of sunny breaks between showers
October – Warm, Rainy and Tropical
- Average high: 88°F (31°C)
- Average low: 68°F (20°C)
- Rainfall: 7.66 inches (194.6 mm)
- Water temperature: 83°F (28°C)
- Daylight: 11.5 hours
October is typically the wettest month in Tulum based on the provided data. Average daytime highs reach approximately 88°F (31°C), while nighttime temperatures fall to around 68°F (20°C). Although temperatures are slightly lower than in midsummer, humidity and frequent rainfall can make the weather feel very tropical.
Rainfall reaches about 7.66 inches (194.6 mm), the highest monthly total of the year in this dataset. Showers may be heavy, and thunderstorms can occasionally disrupt beach plans or excursions. The Caribbean Sea averages approximately 83°F (28°C), remaining warm enough for swimming when sea conditions are safe. Daylight decreases to around 11.5 hours. October is also within the Atlantic hurricane season, so travelers should check forecasts, follow local advisories, and consider flexible bookings.
Best for:
- Exploring local restaurants, shops, and cultural attractions
- Visiting cenotes when weather conditions permit
- Enjoying warm tropical temperatures between showers
- Planning flexible itineraries with indoor alternatives
November – Warm, Comfortable and Less Rainy
- Average high: 86°F (30°C)
- Average low: 66°F (19°C)
- Rainfall: 3.26 inches (82.7 mm)
- Water temperature: 81°F (27°C)
- Daylight: 11 hours
November brings a gradual transition toward drier weather in Tulum. Average daytime temperatures reach around 86°F (30°C), while nighttime lows fall to approximately 66°F (19°C). The slightly cooler conditions can make walking tours, archaeological visits, and outdoor sightseeing more comfortable than during the hottest months.
Rainfall decreases to about 3.26 inches (82.7 mm), considerably less than in October. Some showers are still possible, but outdoor plans are generally easier to manage as the wet season eases. Sea temperatures average approximately 81°F (27°C), allowing visitors to continue swimming and snorkeling comfortably. With around 11 hours of daylight, November offers a good balance of beach time and sightseeing. It is still worth checking tropical weather forecasts, particularly early in the month.
Best for:
- Exploring Mayan ruins in warm but less intense heat
- Enjoying beaches and swimming in the Caribbean Sea
- Taking nature excursions and cenote trips
- Combining outdoor sightseeing with relaxed evenings
December – Warm, Pleasant and Relatively Dry
- Average high: 84°F (29°C)
- Average low: 64°F (18°C)
- Rainfall: 2.43 inches (61.7 mm)
- Water temperature: 80°F (27°C)
- Daylight: 11 hours
December is a popular month to visit Tulum thanks to its warm weather and relatively low rainfall. Average daytime highs reach approximately 84°F (29°C), while nighttime lows average 64°F (18°C). The comfortable daytime temperatures are ideal for exploring ancient ruins, relaxing on the beach, and enjoying outdoor dining without the intense heat of summer.
Rainfall averages 2.43 inches (61.7 mm), making December considerably drier than the summer and early autumn months. The Caribbean Sea has an estimated average water temperature of 80°F (27°C), providing pleasant conditions for swimming and snorkeling. With around 11 hours of daylight, visitors have enough time to enjoy sightseeing and beach activities. Evenings can feel cooler, so a light layer may be useful after sunset. December is also a busy holiday travel period, so booking accommodation and popular excursions in advance is advisable.
Best for:
- Enjoying sunny beaches and warm Caribbean waters
- Exploring Tulum’s archaeological sites and cenotes
- Taking outdoor excursions in comfortable temperatures
- Celebrating the holiday season in a tropical destination
Tulum Weather by Month
| Month | Avg High °F (°C) | Avg Low °F (°C) | Rainfall (inches) | Water temperature | Daylight (hours) |
|---|---|---|---|---|---|
| January | 84°F (29°C) | 63°F (17°C) | 2.37 | 79°F | 11 |
| February | 86°F (30°C) | 64°F (18°C) | 1.92 | 79°F | 11.5 |
| March | 88°F (31°C) | 66°F (19°C) | 1.33 | 80°F | 12 |
| April | 88°F (31°C) | 68°F (20°C) | 1.57 | 81°F | 12.5 |
| May | 90°F (32°C) | 70°F (21°C) | 4.27 | 82°F | 13 |
| June | 90°F (32°C) | 72°F (22°C) | 6.48 | 83°F | 13.5 |
| July | 90°F (32°C) | 70°F (21°C) | 4.19 | 84°F | 13 |
| August | 90°F (32°C) | 70°F (21°C) | 3.52 | 84°F | 13 |
| September | 90°F (32°C) | 70°F (21°C) | 6.45 | 84°F | 12.5 |
| October | 88°F (31°C) | 68°F (20°C) | 7.66 | 83°F | 11.5 |
| November | 86°F (30°C) | 66°F (19°C) | 3.26 | 81°F | 11 |
| December | 84°F (29°C) | 64°F (18°C) | 2.43 | 80°F | 11 |
20 FAQs About Tulum Weather
1. What is the weather like in Tulum year-round?
Tulum has a warm tropical climate throughout the year, with average daytime temperatures ranging from 84°F to 90°F (29°C to 32°C). The region experiences a relatively dry season from winter into spring and a wetter season during summer and early autumn.
2. What is the best month to visit Tulum?
March and April are excellent months to visit Tulum because temperatures are warm and rainfall is relatively low. February is another great option for beach activities, sightseeing, and exploring cenotes.
3. What is the hottest month in Tulum?
May through September are among the hottest months, with average highs around 90°F (32°C). High humidity can make the weather feel even hotter, especially during the afternoon.
4. What is the coldest month in Tulum?
January is generally one of the coolest months in Tulum. Average highs are around 84°F (29°C), while nighttime temperatures can fall to approximately 63°F (17°C).
5. Does Tulum get cold in winter?
No, Tulum generally has mild, warm winters. Daytime temperatures usually remain in the 80s°F (upper 20s°C), although evenings can feel cooler, particularly when breezes arrive from the Caribbean Sea.
6. When is the rainy season in Tulum?
Tulum’s rainy season typically extends from May through October, with September and October often receiving substantial rainfall. Showers can be heavy, but they do not necessarily last all day.
7. What is the driest month in Tulum?
March is the driest month in the provided data, with average rainfall of approximately 1.33 inches (33.8 mm). February and April are also relatively dry months.
8. What is the wettest month in Tulum?
October is the wettest month in the provided data, receiving approximately 7.66 inches (194.6 mm) of rainfall. September and June are also particularly rainy.
9. How hot is Tulum in January?
January has average daytime highs of 84°F (29°C) and nighttime lows of 63°F (17°C). The pleasant temperatures make it a good month for exploring Mayan ruins, visiting cenotes, and enjoying the beaches.
10. How hot is Tulum in July?
July is hot and humid, with average highs around 90°F (32°C) and lows near 70°F (21°C). Afternoon showers are possible, but there are still plenty of opportunities to enjoy the beach and water activities.
11. Is Tulum humid?
Yes, Tulum is generally humid because of its tropical location along the Caribbean coast. Humidity is particularly noticeable during the rainy season, when warm temperatures and frequent showers create muggy conditions.
12. What is the average water temperature in Tulum?
The Caribbean Sea near Tulum generally has estimated monthly average water temperatures of around 79°F to 84°F (26°C to 29°C). These warm conditions make swimming and snorkeling enjoyable throughout the year.
13. Can you swim in Tulum in January?
Yes, swimming is generally possible in January. The sea temperature averages approximately 79°F (26°C), which is comfortable for many visitors. However, always check local beach flags and sea conditions before entering the water.
14. When is the best time to visit Tulum for swimming?
Swimming is enjoyable year-round, but May through September offers especially warm water, with estimated average temperatures of 82°F to 84°F (28°C to 29°C). February through April is also excellent for combining swimming with relatively dry weather.
15. Does it rain all day in Tulum during the rainy season?
Not usually. Rain often falls in showers or thunderstorms rather than continuously throughout the day. However, prolonged rainfall can occur, particularly during tropical weather systems, so flexible plans are helpful.
16. Is Tulum sunny in December?
December generally offers warm temperatures and relatively low rainfall. Average highs reach around 84°F (29°C), and rainfall averages approximately 2.43 inches (61.7 mm), making it a popular month for outdoor activities.
17. Does Tulum experience hurricanes?
Yes, Tulum can be affected by tropical storms and hurricanes during the Atlantic hurricane season, which officially runs from June 1 through November 30. September and October deserve particular attention. Travelers should monitor official forecasts and follow local safety guidance.
18. How much daylight does Tulum get throughout the year?
Tulum receives approximately 11 to 13.5 hours of daylight per day in the supplied data. Daylight is longest around June, while winter days are shorter, with approximately 11 hours of daylight.
19. What should I pack for Tulum’s weather?
Pack lightweight, breathable clothing, swimwear, sunscreen, sunglasses, a sun hat, and comfortable walking shoes. During the rainy season, bring a light rain jacket or compact umbrella. A light layer can also be useful for cooler evenings in winter.
20. Is Tulum worth visiting during the rainy season?
Yes, Tulum can still be worth visiting during the rainy season. The weather remains warm, the sea is inviting, and the surrounding vegetation is lush. However, visitors should expect a greater chance of rain, monitor tropical storm forecasts, and keep their itineraries flexible.
Read more:
