Cancun Weather by Month: A Complete Guide to Every Season
Cancun is one of Mexico’s most popular beach destinations, attracting millions of visitors each year with its turquoise Caribbean waters, white-sand beaches, and tropical climate. Located on the northeastern coast of the Yucatán Peninsula, Cancun enjoys warm temperatures year-round, making it an appealing destination in every season.
However, weather conditions can vary significantly throughout the year. The dry season typically brings sunny skies and comfortable humidity, while the wet season features hotter temperatures, tropical showers, and occasional storms. Understanding Cancun’s weather patterns can help travelers choose the best time to visit based on their preferences, whether they’re looking for perfect beach days, lower hotel rates, or fewer crowds.
This month-by-month guide covers average temperatures, rainfall, daylight hours, and the best activities for each season, helping you plan the ideal Cancun vacation.
Cancun Weather by Month
You can click the image below to view the full-size weather chart for Cancun.
January – Warm Weather and Plenty of Sunshine
Average low: 68°F (20°C)
Average high: 82°F (28°C)
Rainfall: 4.0 inches (101.9 mm)
Daylight: 11 hours
January is one of the most comfortable months to visit Cancun. Warm temperatures, moderate humidity, and plenty of sunshine create excellent conditions for outdoor activities. While occasional showers are possible, most days remain bright and pleasant.
Best for:
- Beach vacations
- Swimming and snorkeling
- Visiting Mayan ruins
- Outdoor adventures
February – Sunny Skies and Mild Conditions
Average low: 68°F (20°C)
Average high: 84°F (29°C)
Rainfall: 2.2 inches (56.5 mm)
Daylight: 11.5 hours
February is one of the driest months in Cancun. Warm temperatures combine with lower rainfall, making it an excellent time to enjoy the beaches and turquoise Caribbean waters. Visitors can expect mostly sunny days and comfortable evenings.
Best for:
- Beach holidays
- Water sports
- Island excursions
- Sightseeing
March – Warm Days and Ideal Beach Weather
Average low: 70°F (21°C)
Average high: 86°F (30°C)
Rainfall: 1.7 inches (43 mm)
Daylight: 12 hours
March marks the beginning of warmer weather in Cancun. Rainfall remains low while sunshine increases, creating near-perfect beach conditions. The sea is calm and warm, making it a favorite month for snorkeling and diving.
Best for:
- Spring vacations
- Diving and snorkeling
- Beach relaxation
- Family travel
April – Hotter Temperatures and Dry Conditions
Average low: 72°F (22°C)
Average high: 90°F (32°C)
Rainfall: 1.5 inches (37.8 mm)
Daylight: 12.5 hours
April is one of the driest months of the year. Temperatures climb noticeably, but low rainfall and long sunny days make it a fantastic time for outdoor adventures. Beaches and resorts remain especially popular.
Best for:
- Beach vacations
- Boat tours
- Outdoor activities
- Photography
May – Start of the Tropical Season
Average low: 75°F (24°C)
Average high: 91°F (33°C)
Rainfall: 3.4 inches (86.3 mm)
Daylight: 13 hours
May brings hotter temperatures and increasing humidity. Rainfall starts to rise compared to previous months, but sunshine remains abundant. The Caribbean Sea becomes exceptionally warm and inviting.
Best for:
- Swimming
- Snorkeling
- Beach resorts
- Water activities
June – Hot Weather and Afternoon Showers
Average low: 75°F (24°C)
Average high: 91°F (33°C)
Rainfall: 5.9 inches (150.4 mm)
Daylight: 13.5 hours
June marks the beginning of Cancun’s wet season. Expect hot temperatures, high humidity, and occasional tropical downpours, especially in the afternoon. Despite the rain, mornings are often sunny and ideal for exploring.
Best for:
- Budget-friendly travel
- Water sports
- Resort vacations
- Early morning excursions
July – Tropical Heat and Long Days
Average low: 75°F (24°C)
Average high: 93°F (34°C)
Rainfall: 3.1 inches (78.2 mm)
Daylight: 13.5 hours
July is one of the hottest months in Cancun. Temperatures frequently exceed 90°F (32°C), while long daylight hours provide plenty of time for outdoor activities. Rain showers are common but usually brief.
Best for:
- Summer vacations
- Beach activities
- Family travel
- Swimming
August – Peak Summer Temperatures
Average low: 75°F (24°C)
Average high: 93°F (34°C)
Rainfall: 3.5 inches (89.7 mm)
Daylight: 13 hours
August continues the hot and humid summer pattern. Warm ocean temperatures and sunny mornings attract beach lovers, while occasional thunderstorms help cool the afternoons.
Best for:
- Beach holidays
- Diving
- Snorkeling
- Resort stays
September – Rainy Season Intensifies
Average low: 75°F (24°C)
Average high: 91°F (33°C)
Rainfall: 7.0 inches (177.9 mm)
Daylight: 12.5 hours
September is one of the wettest months in Cancun. Tropical systems become more common, bringing heavy rainfall and increased humidity. However, there are still many sunny periods between showers.
Best for:
- Budget travel
- Resort relaxation
- Spa vacations
- Indoor attractions
October – Wettest Month of the Year
Average low: 73°F (23°C)
Average high: 88°F (31°C)
Rainfall: 9.4 inches (238.3 mm)
Daylight: 11.5 hours
October is typically the wettest month in Cancun. Frequent rain showers and occasional tropical storms are possible, but temperatures remain warm. Travelers often benefit from lower hotel rates during this period.
Best for:
- Budget-conscious travelers
- Resort stays
- Relaxing getaways
- Cultural experiences
November – Drier Weather Returns
Average low: 70°F (21°C)
Average high: 86°F (30°C)
Rainfall: 4.8 inches (121.1 mm)
Daylight: 11 hours
November marks the transition back to the dry season. Rainfall decreases significantly, humidity becomes more comfortable, and sunny days return. Conditions are excellent for both beach vacations and sightseeing.
Best for:
- Outdoor adventures
- Beach trips
- Island hopping
- Exploring archaeological sites
December – Warm Winter Escape
Average low: 68°F (20°C)
Average high: 82°F (28°C)
Rainfall: 3.3 inches (83.9 mm)
Daylight: 11 hours
December offers warm temperatures, comfortable humidity, and pleasant weather. As winter begins across North America, Cancun becomes a popular destination for travelers seeking sunshine and tropical beaches.
The combination of warm days, mild evenings, and lower rainfall makes December one of the best months to visit Cancun.
Best for:
- Winter sun vacations
- Beach holidays
- Family trips
- Christmas and New Year getaways
Cancun Weather by Month Table
| Month | Avg High °F (°C) | Avg Low °F (°C) | Rainfall (inches) | Sun (hrs/day) |
|---|---|---|---|---|
| January | 82°F (28°C) | 68°F (20°C) | 4.0 | 11.0 |
| February | 84°F (29°C) | 68°F (20°C) | 2.2 | 11.5 |
| March | 86°F (30°C) | 70°F (21°C) | 1.7 | 12.0 |
| April | 90°F (32°C) | 72°F (22°C) | 1.5 | 12.5 |
| May | 91°F (33°C) | 75°F (24°C) | 3.4 | 13.0 |
| June | 91°F (33°C) | 75°F (24°C) | 5.9 | 13.5 |
| July | 93°F (34°C) | 75°F (24°C) | 3.1 | 13.5 |
| August | 93°F (34°C) | 75°F (24°C) | 3.5 | 13.0 |
| September | 91°F (33°C) | 75°F (24°C) | 7.0 | 12.5 |
| October | 88°F (31°C) | 73°F (23°C) | 9.4 | 11.5 |
| November | 86°F (30°C) | 70°F (21°C) | 4.8 | 11.0 |
| December | 82°F (28°C) | 68°F (20°C) | 3.3 | 11.0 |
Conclusion: When Is the Best Time to Visit Cancun?
The best time to visit Cancun largely depends on what you’re looking for in a vacation. Travelers seeking sunny skies, comfortable temperatures, and minimal rainfall will find the dry season from December through April the most attractive. These months offer excellent beach conditions, ideal weather for outdoor activities, and some of the clearest waters of the year.
For visitors who prefer fewer crowds and lower accommodation prices, the summer and early fall months can provide excellent value. While rainfall and humidity increase during this period, showers are often short-lived, and there is still plenty of sunshine for enjoying Cancun’s beaches and attractions.
Overall, Cancun remains a year-round destination with warm temperatures in every season. Whether you’re planning a winter escape, a summer family vacation, or a budget-friendly tropical getaway, understanding Cancun weather by month can help you choose the perfect time to experience everything this Caribbean paradise has to offer.
20 FAQs about Cancun Weather
1. What is the best month to visit Cancun?
The best months to visit Cancun are typically December through April, when the weather is warm, sunny, and relatively dry.
2. What is the hottest month in Cancun?
July and August are usually the hottest months, with average highs reaching around 93°F (34°C).
3. What is the coldest month in Cancun?
January is generally the coolest month, although temperatures still average a pleasant 68°F to 82°F (20°C to 28°C).
4. Does Cancun have a rainy season?
Yes. Cancun’s rainy season typically runs from May through October, with the heaviest rainfall occurring in September and October.
5. What is the wettest month in Cancun?
October is usually the wettest month, receiving approximately 9.4 inches (238 mm) of rainfall.
6. Can you swim in Cancun year-round?
Yes. The Caribbean Sea remains warm throughout the year, making swimming enjoyable in every season.
7. Is Cancun humid?
Cancun has a tropical climate and can be quite humid, especially during the summer and rainy season.
8. When is hurricane season in Cancun?
Hurricane season runs from June 1 to November 30, with the highest risk typically occurring between August and October.
9. Does it rain all day during Cancun’s rainy season?
Not usually. Rain often comes in short, heavy tropical showers followed by sunshine.
10. What is Cancun weather like in winter?
Winter weather is warm and comfortable, with lower humidity, plenty of sunshine, and temperatures ranging from the upper 60s to low 80s Fahrenheit.
11. Is Cancun crowded during the dry season?
Yes. The dry season, particularly from December to March, is Cancun’s peak tourist period.
12. What is Cancun weather like in summer?
Summer is hot, humid, and sunny, with occasional afternoon thunderstorms and warm ocean temperatures.
13. Which month has the most sunshine in Cancun?
June and July have the longest daylight hours, averaging around 13.5 hours per day.
14. Is September a good time to visit Cancun?
September can offer lower hotel rates and fewer crowds, but it is also one of the rainiest months of the year.
15. What should I pack for Cancun?
Lightweight clothing, swimwear, sunscreen, sunglasses, a hat, and a light rain jacket are recommended year-round.
16. Does Cancun get cold at night?
Not really. Even during winter, nighttime temperatures generally stay around 68°F (20°C).
17. What is the driest month in Cancun?
April is typically the driest month, receiving only about 1.5 inches (38 mm) of rainfall.
18. Is Cancun weather good for snorkeling?
Yes. The best snorkeling conditions are usually found during the dry season when water visibility is at its highest.
19. When are hotel prices lowest in Cancun?
Prices are often lower during the rainy season, particularly from September through October.
20. Is Cancun a year-round destination?
Absolutely. Warm temperatures throughout the year make Cancun a popular destination in every season, though weather conditions vary by month.
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