Phuket, Thailand Climate & Monthly Averages
The climate of Phuket
Weather in Phuket is shaped by its tropical wet-and-dry climate - expect year-round warmth split between a rainy season and a pronounced dry season. April afternoons typically reach 89°F (32°C), while November highs hover near 84°F (29°C). Annual precipitation averages 76.5 inches (1942 mm) over about 234 rainy days.
Climate quick facts
- Hottest month: April - highs near 89°F (32°C)
- Coldest month: November - highs near 84°F (29°C)
- Record high: 99°F (37°C) · Record low: 69°F (20°C) (2015–2024)
- Wettest month: October (28 rainy days) · Sunniest: March (11.0 h sun/day)
- Climate type: tropical wet-and-dry - year-round warmth split between a rainy season and a pronounced dry season
Temperatures through the year
The warmest stretch of the year centers on April. Highs average 89°F (32°C) and overnight lows stay near 78°F (26°C). The coolest month is November, with typical highs of 84°F (29°C) and lows around 76°F (25°C). Based on 2015–2024 weather data, temperatures have reached as high as 99°F (37°C) and dropped as low as 69°F (20°C).
Rain, sun and snow
October is usually the wettest month. It brings about 10.5 inches (266 mm) of rain over 28 days, while February is the driest. March brings the most sunshine, averaging 11.0 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 76° | 11 | 3.1 in | 10.3 h/day | 79% |
| February | 88° | 77° | 7 | 1.3 in | 10.9 h/day | 74% |
| March | 90° | 78° | 9 | 2.0 in | 11.0 h/day | 75% |
| April | 89° | 78° | 18 | 4.4 in | 10.6 h/day | 79% |
| May | 87° | 78° | 26 | 8.3 in | 9.6 h/day | 84% |
| June | 85° | 78° | 21 | 7.3 in | 9.3 h/day | 84% |
| July | 85° | 78° | 23 | 7.2 in | 9.0 h/day | 84% |
| August | 85° | 77° | 24 | 7.8 in | 9.0 h/day | 84% |
| September | 84° | 76° | 25 | 9.6 in | 8.2 h/day | 86% |
| October | 84° | 76° | 28 | 10.5 in | 8.5 h/day | 87% |
| November | 84° | 76° | 26 | 9.5 in | 8.4 h/day | 87% |
| December | 84° | 76° | 18 | 5.6 in | 9.5 h/day | 83% |
Phuket month by month
Phuket weather in January
January brings highs around 85°F (30°C), lows near 76°F (24°C), about 11 wet days.
Phuket weather in February
February brings highs around 88°F (31°C), lows near 77°F (25°C), about 7 wet days - typically the driest month of the year in Phuket.
Phuket weather in March
March brings highs around 90°F (32°C), lows near 78°F (26°C), about 9 wet days - typically the sunniest month of the year in Phuket.
Phuket weather in April
April brings highs around 89°F (32°C), lows near 78°F (26°C), about 18 wet days - typically the hottest month of the year in Phuket.
Phuket weather in May
May brings highs around 87°F (30°C), lows near 78°F (26°C), about 26 wet days.
Phuket weather in June
June brings highs around 85°F (30°C), lows near 78°F (25°C), about 21 wet days.
Phuket weather in July
July brings highs around 85°F (30°C), lows near 78°F (25°C), about 23 wet days.
Phuket weather in August
August brings highs around 85°F (29°C), lows near 77°F (25°C), about 24 wet days.
Phuket weather in September
September brings highs around 84°F (29°C), lows near 76°F (25°C), about 25 wet days.
Phuket weather in October
October brings highs around 84°F (29°C), lows near 76°F (24°C), about 28 wet days - typically the wettest month of the year in Phuket.
Phuket weather in November
November brings highs around 84°F (29°C), lows near 76°F (25°C), about 26 wet days - typically the coldest month of the year in Phuket.
Phuket weather in December
December brings highs around 84°F (29°C), lows near 76°F (24°C), about 18 wet days.
Seasons in Phuket
March through May
March through May in Phuket is hot, with daytime highs averaging 88°F (31°C) and nights around 78°F (26°C); expect showers on roughly 53 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
June through August
June through August in Phuket brings hot afternoons, with daytime highs averaging 85°F (30°C) and nights around 77°F (25°C); expect showers on roughly 67 days across the season.
September through November
September through November in Phuket brings hot afternoons, with daytime highs averaging 84°F (29°C) and nights around 76°F (25°C); expect showers on roughly 79 days across the season.
December through February
December through February in Phuket brings hot afternoons, with daytime highs averaging 86°F (30°C) and nights around 76°F (25°C); expect showers on roughly 35 days across the season.
Climate questions, answered
What is the average temperature in Phuket?
Is Phuket hot in summer?
Is Phuket cold in winter?
How many rainy days does Phuket get in a year?
Best time to visit Phuket
The best time to visit Phuket is generally January to March and September to November, when these months combine the driest skies with the most comfortable heat. Daytime temperatures in that window typically sit near 86°F (30°C).
Pack for Phuket with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature; moisture-wicking fabrics to cope with the humidity. Evenings can feel noticeably cooler than afternoons - April nights average 78°F (26°C).
Phuket temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.