Thailand Monthly Climate Averages
To help you choose the best time to travel, you can find climate data below on the weather in Thailand .
| Month | Bangkok | Phuket | ||
| day | night | day | night | |
| January | +32.5°C | +22.6°C | +32.7°C | +24.5°C |
| February | +33.3°C | +24.4°C | +33.6°C | +24.9°C |
| March | +34.3°C | +25.9°C | +34°C | +25.4°C |
| April | +35.4°C | +26.9°C | +33.9°C | +25.8°C |
| May | +34.4°C | +26.3°C | +32.8°C | +25.6°C |
| June | +33.6°C | +26.1°C | +32.4°C | +25.5°C |
| July | +33.2°C | +25.7°C | +32°C | +25.1°C |
| August | +32.9°C | +25.5°C | +32°C | +25.3°C |
| September | +32.8°C | +25°C | +31.5°C | +24.6°C |
| October | +32.6°C | +24.8°C | +31.5°C | +24.5°C |
| November | +32.4°C | +23.9°C | +31.7°C | +24.7°C |
| December | +31.7°C | +22°C | +31.7°C | +24.4°C |
Temperature in Thailand
The table shows that the hottest months in Thailand are April and May, during which the average daytime temperature reaches 35.4°C and the nighttime temperature falls to 26.9°C.
The coldest months are December and November, when the daily average temperature falls to 31.7°C, and drops to + 22°C during the night.
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Sea temperature
The highest average monthly temperature in the Gulf of Thailand on the beaches of Bangkok is in April and May and is 28°C.
The highest average monthly temperature in the Andaman Sea on the beaches of Phuket is in April and May and equals 29°C.
Precipitation
The largest amount of rain falls on average in September and October, up to 361mm, and the least in December and January — up to 72mm.