Yearly weather and climate in Bangkok, Thailand
The yearly weather in Bangkok runs from around 22°C in January to 36°C in April. January is the driest month at 3 rainy days; July the wettest at 29. Here is the annual climate data, so you know what you are packing for.
Best time to visit
The best weather is typically in Jan, Dec, with mild temperatures and lower rainfall.
Sunshine
Expect up to 11.5 hours of clear skies in Apr, but only 7.2 hours in Jul. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Sep (329mm over 29 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 7°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Bangkok, averaged over 10 years of recorded weather, with the number of days it typically rains.
- 3289°2272°3Jan
- 3391°2476°5Feb
- 3492°2678°9Mar
- 3696°2883°7Apr
- 3594°2781°19May
- 3391°2679°26Jun
- 3289°2678°29Jul
- 3391°2678°27Aug
- 3289°2578°29Sep
- 3289°2577°23Oct
- 3289°2475°10Nov
- 3290°2474°5Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Jan is typically driest at 3 days (12mm); Jul the wettest at 29 days (295mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | 32°C | 22°C | 3 | 12mm |
| Feb | 33°C | 24°C | 5 | 41mm |
| Mar | 34°C | 26°C | 9 | 42mm |
| Apr | 36°C | 28°C | 7 | 50mm |
| May | 35°C | 27°C | 19 | 186mm |
| Jun | 33°C | 26°C | 26 | 195mm |
| Jul | 32°C | 26°C | 29 | 295mm |
| Aug | 33°C | 26°C | 27 | 209mm |
| Sep | 32°C | 25°C | 29 | 329mm |
| Oct | 32°C | 25°C | 23 | 233mm |
| Nov | 32°C | 24°C | 10 | 65mm |
| Dec | 32°C | 24°C | 5 | 21mm |
Weather data by Open-Meteo.com
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Bangkok with Packola.
Get the app