Phuket Weather by Month
Phuket enjoys a tropical monsoon climate with warm temperatures year-round, abundant sunshine, and a distinct wet and dry season. While temperatures remain relatively stable throughout the year, rainfall patterns vary significantly, making some months better suited for beach vacations, island hopping, and outdoor adventures than others.
Phuket Weather by Month
You can click the image below to view the full-size weather chart for Phuket.
January – Sunny Skies and Ideal Beach Weather
- Average high: 33°C (91°F)
- Average low: 25°C (77°F)
- Rainfall: 40.1 mm (1.58 inches)
- Rainy days: 4 days
- Daylight: 11.5 hours
January is one of the best months to visit Phuket. The rainy season has ended, humidity is lower, and sunshine is plentiful. Clear skies and calm seas create excellent conditions for beach activities and island excursions.
Visitors can expect warm days, comfortable evenings, and some of the most reliable weather of the year.
Best for:
- Beach vacations
- Snorkeling and diving
- Island hopping
- Outdoor sightseeing
February – Phuket’s Driest Month
- Average high: 34°C (93°F)
- Average low: 25°C (77°F)
- Rainfall: 18.2 mm (0.72 inches)
- Rainy days: 2 days
- Daylight: 12 hours
February is typically the driest month of the year in Phuket. Rainfall is minimal, sunshine is abundant, and sea conditions are generally calm.
The combination of warm temperatures and low precipitation makes this one of the busiest tourist months.
Best for:
- Beach relaxation
- Boat tours
- Water sports
- Luxury resort stays
March – Hot Days and Clear Waters
- Average high: 34°C (93°F)
- Average low: 26°C (79°F)
- Rainfall: 70 mm (2.76 inches)
- Rainy days: 7 days
- Daylight: 12 hours
March marks the beginning of the hotter part of the year. Temperatures climb while rainfall remains relatively low.
The sea is warm and visibility for diving is often excellent. Occasional showers are usually brief and unlikely to disrupt travel plans.
Best for:
- Diving and snorkeling
- Beach holidays
- Sunset cruises
- Family vacations
April – Hot Season at Its Peak
- Average high: 34°C (93°F)
- Average low: 26°C (79°F)
- Rainfall: 138.1 mm (5.44 inches)
- Rainy days: 12 days
- Daylight: 12.5 hours
April is among the hottest months in Phuket. The famous Thai New Year celebration, Songkran, takes place during this month, bringing lively water festivals across the island.
Rainfall increases but sunny periods still dominate most days.
Best for:
- Songkran celebrations
- Resort stays
- Swimming
- Night markets
May – Beginning of the Rainy Season
- Average high: 33°C (91°F)
- Average low: 26°C (79°F)
- Rainfall: 255.2 mm (10.05 inches)
- Rainy days: 18 days
- Daylight: 12.5 hours
May signals the start of the southwest monsoon season. Rainfall increases significantly, although showers often occur in the afternoon or evening rather than lasting all day.
Travelers can benefit from lower hotel prices and fewer crowds.
Best for:
- Budget travel
- Spa retreats
- Resort vacations
- Photography
June – Tropical Showers and Lush Landscapes
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 253.3 mm (9.97 inches)
- Rainy days: 18 days
- Daylight: 12.5 hours
June brings frequent tropical showers, but there are still many sunny intervals between storms. The island becomes greener, and waterfalls are particularly impressive.
The weather can be unpredictable, so flexible travel plans are helpful.
Best for:
- Nature lovers
- Waterfall visits
- Quiet beaches
- Budget-friendly trips
July – Warm and Wet Tropical Weather
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 260.7 mm (10.26 inches)
- Rainy days: 19 days
- Daylight: 12.5 hours
July continues the rainy-season pattern with warm temperatures and regular downpours. Rain often alternates with sunshine, creating dramatic tropical scenery.
Beach conditions can vary, especially along Phuket’s western coast where waves become stronger.
Best for:
- Surfing
- Rainforest exploration
- Relaxed vacations
- Resort deals
August – Peak Tropical Humidity
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 282.4 mm (11.12 inches)
- Rainy days: 18 days
- Daylight: 12.5 hours
August is humid and rainy, though warm temperatures remain consistent. Rain showers are often intense but relatively short-lived.
Travelers willing to accept occasional rain can enjoy lower prices and fewer tourists.
Best for:
- Surfing
- Budget travel
- Cultural attractions
- Spa vacations
September – The Wettest Month of the Year
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 349.1 mm (13.74 inches)
- Rainy days: 20 days
- Daylight: 12 hours
September is generally the wettest month in Phuket. Heavy rainfall and frequent thunderstorms are common, and rough sea conditions can occasionally affect boat trips.
Despite the rain, temperatures remain warm and tropical.
Best for:
- Budget-conscious travelers
- Wellness retreats
- Indoor attractions
- Photography of lush landscapes
October – Rainy Season Slowly Eases
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 313.5 mm (12.34 inches)
- Rainy days: 19 days
- Daylight: 12 hours
October remains quite wet, but rainfall gradually begins to decrease toward the end of the month. Sunny periods become more frequent compared to September.
This transition period offers improving weather and attractive hotel rates.
Best for:
- Shoulder-season travel
- Resort stays
- Scenic photography
- Exploring local culture
November – Return of the Dry Season
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 178.2 mm (7.02 inches)
- Rainy days: 15 days
- Daylight: 12 hours
November marks the transition back to the dry season. Rainfall drops noticeably, seas become calmer, and sunshine increases.
Many travelers consider November an excellent balance between favorable weather and manageable crowds.
Best for:
- Beach holidays
- Island tours
- Diving trips
- Outdoor dining
December – Perfect Tropical Holiday Weather
- Average high: 32°C (90°F)
- Average low: 25°C (77°F)
- Rainfall: 70 mm (2.76 inches)
- Rainy days: 9 days
- Daylight: 11.5 hours
December offers some of Phuket’s most pleasant weather. Warm temperatures, relatively low rainfall, and plenty of sunshine make it a favorite month for international visitors.
Christmas and New Year celebrations bring a festive atmosphere to the island’s beaches and resorts.
Best for:
- Winter sun escapes
- Beach vacations
- Island hopping
- Holiday celebrations
Phuket Weather By Month Overview
| Month | Avg High | Avg Low | Rainfall | Rainy Days | Daylight |
|---|---|---|---|---|---|
| Jan | 33°C (91°F) | 25°C (77°F) | 1.58 in | 4 | 11.5 hrs |
| Feb | 34°C (93°F) | 25°C (77°F) | 0.72 in | 2 | 12 hrs |
| Mar | 34°C (93°F) | 26°C (79°F) | 2.76 in | 7 | 12 hrs |
| Apr | 34°C (93°F) | 26°C (79°F) | 5.44 in | 12 | 12.5 hrs |
| May | 33°C (91°F) | 26°C (79°F) | 10.05 in | 18 | 12.5 hrs |
| Jun | 32°C (90°F) | 25°C (77°F) | 9.97 in | 18 | 12.5 hrs |
| Jul | 32°C (90°F) | 25°C (77°F) | 10.26 in | 19 | 12.5 hrs |
| Aug | 32°C (90°F) | 25°C (77°F) | 11.12 in | 18 | 12.5 hrs |
| Sep | 32°C (90°F) | 25°C (77°F) | 13.74 in | 20 | 12 hrs |
| Oct | 32°C (90°F) | 25°C (77°F) | 12.34 in | 19 | 12 hrs |
| Nov | 32°C (90°F) | 25°C (77°F) | 7.02 in | 15 | 12 hrs |
| Dec | 32°C (90°F) | 25°C (77°F) | 2.76 in | 9 | 11.5 hrs |
Best time to visit Phuket: November through April, when rainfall is lower, skies are sunnier, and sea conditions are generally calmer. Travelers looking for lower prices and fewer crowds may prefer May through October, although they should be prepared for frequent tropical showers.
20 FAQs About Phuket Weather
1. What is the best time to visit Phuket?
The best time to visit Phuket is from November to April, when the weather is drier, sunnier, and ideal for beaches, island hopping, and outdoor activities.
2. What is the hottest month in Phuket?
March and April are typically the hottest months, with average daytime temperatures reaching around 34°C (93°F).
3. What is the coldest month in Phuket?
Phuket does not experience true cold weather, but January is usually the coolest month, with average lows around 25°C (77°F).
4. When is the rainy season in Phuket?
The rainy season generally runs from May through October, influenced by the southwest monsoon.
5. What is the wettest month in Phuket?
September is usually the wettest month, receiving approximately 349 mm (13.7 inches) of rainfall.
6. Does it rain all day during Phuket’s rainy season?
No. Rain often comes in the form of short but heavy tropical showers, usually followed by sunshine.
7. Which month has the least rainfall in Phuket?
February is typically the driest month, with only about 18 mm (0.7 inches) of rainfall.
8. Is Phuket humid year-round?
Yes. Phuket has a tropical climate, so humidity remains relatively high throughout the year, especially during the rainy season.
9. Can you swim in Phuket during the rainy season?
Yes, but conditions can be rough at some beaches. Always check warning flags and local safety advisories before swimming.
10. What is the average temperature in Phuket?
Average daytime temperatures remain between 32°C and 34°C (90°F–93°F) throughout most of the year.
11. Is December a good time to visit Phuket?
Yes. December offers warm temperatures, relatively low rainfall, and plenty of sunshine, making it one of the most popular months to visit.
12. Which month has the most sunshine in Phuket?
Several months from April through August receive about 12.5 hours of daylight per day, although cloud cover varies.
13. Is Phuket affected by monsoons?
Yes. Phuket experiences the Southwest Monsoon from May to October and the Northeast Monsoon during the drier season.
14. When is the cheapest time to visit Phuket?
The rainy season, particularly May through October, often offers lower hotel rates and fewer tourists.
15. Is Phuket weather suitable for beach vacations year-round?
Yes, but beach conditions are generally best from November to April, when seas are calmer and rainfall is lower.
16. Which month is best for island hopping around Phuket?
January, February, and March usually offer the calmest seas and most reliable weather for boat tours.
17. Does Phuket experience hurricanes or typhoons?
No. Phuket is not typically affected by hurricanes or major typhoons, though tropical storms can bring heavy rain during the monsoon season.
18. What should I pack for Phuket?
Pack lightweight clothing, swimwear, sunscreen, sunglasses, a hat, and a light rain jacket if visiting during the wet season.
19. Is Phuket crowded during the dry season?
Yes. The period from December to February is peak tourist season, with higher accommodation prices and busier beaches.
20. What is the weather like in Phuket in summer?
Summer months (June–August) are warm and humid, with temperatures around 32°C (90°F) and frequent tropical showers, but there are still plenty of sunny periods between rains.
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