Measured, not vibes
Best Time to Visit Phuket
By measured weather comfort, the top months for Phuket are January, December, February — and RouteVerdict's editorial pick, which also weighs crowds and prices, is January, February, March, April, November, December. The table below is computed from ERA5 reanalysis data for 2020–2024, measured at Phuket Island (Phuket) (101 m elevation).
Month by month
Phuket weather and comfort, 2020–2024
| Month | Avg high | Wet days | Comfort | Season |
|---|---|---|---|---|
| January | 30.3°C / 87°F | 7.7 | 61 | Best |
| February | 31.6°C / 89°F | 7.3 | 54 | Best |
| March | 32.7°C / 91°F | 9.7 | 45 | |
| April | 32°C / 90°F | 16.2 | 41 | |
| May | 30.8°C / 87°F | 21.2 | 45 | |
| June | 30°C / 86°F | 20 | 48 | |
| July | 29.7°C / 85°F | 20.3 | 49 | |
| August | 29.7°C / 85°F | 19.7 | 49 | |
| September | 29.1°C / 84°F | 19.8 | 52 | Shoulder |
| October | 29.1°C / 84°F | 23.2 | 52 | Shoulder |
| November | 28.9°C / 84°F | 23.3 | 52 | |
| December | 29.1°C / 84°F | 15.8 | 54 | Best |
Comfort is RouteVerdict's 0–100 score: 100·exp(−(high−23)²/162) × (1 − min(0.35, wet days × 0.02)). The full method is on the methodology page. Weather data by Open-Meteo.com (ERA5, CC BY 4.0), 2020–2024 normals. Wet day = ≥1 mm precipitation.
What the seasons are actually like
Traveling to Phuket month by month
Phuket's comfort score peaks in January at 60.9, with an average high of 30.3°C and 7.7 wet days, ahead of December's 54.4 and February's 54.1 — modest scores reflecting the tropical heat and humidity that never fully eases. November is the wettest month, at 23.3 wet days, though comfort holds at 52.4, similar to the rest of the wet season. RouteVerdict's editorial pick spans January through April and November through December, the relatively drier stretch.
FAQ
Phuket timing questions
What is the best month to visit Phuket?
By measured weather comfort (ERA5 2020–2024), the top months are January, December, and February, with January scoring highest. RouteVerdict's editorial pick is January, February, March, April, November, and December, which also weighs crowds, prices, and events.
What is the hottest month in Phuket?
March, with an average daily high of 32.7°C (91°F).
What is the rainiest month in Phuket?
November, averaging 23.3 days with at least 1 mm of precipitation.
When is shoulder season in Phuket?
September and October — the best-scoring months outside both the measured top three and RouteVerdict's editorial peak-season pick.
What is Phuket's wettest month?
November, averaging 23.3 wet days — more than any other month — though comfort still holds at 52.4.
What is Phuket's single best month for weather?
January, with an average high of 30.3°C, 7.7 wet days, and a comfort score of 60.9 — the highest measured for any month, though modest given the region's persistent heat and humidity.