Average annual temperature is 26.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Chai Wan
* Weather data for Chai Wan Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 34.3 | 38.1 | 39.3 | 41.3 | 35.3 | 34.2 | 32.8 | 32.2 | 32.1 | 33.0 | 32.9 |
| Average daytime temperature (°C) | 27.1 | 30.2 | 33.7 | 36.8 | 35.0 | 32.2 | 32.1 | 30.5 | 30.1 | 30.5 | 30.4 | 28.9 |
| Average temperature (°C) | 21.2 | 24.6 | 27.8 | 31.3 | 30.2 | 28.1 | 28.0 | 27.1 | 26.5 | 26.5 | 25.5 | 23.6 |
| Average night temperature (°C) | 15.3 | 19.0 | 21.9 | 26.2 | 25.9 | 24.9 | 24.8 | 24.3 | 23.7 | 22.9 | 20.9 | 18.6 |
| Absolute minimum temperature (°C) | 11.0 | 13.5 | 17.5 | 23.1 | 23.8 | 23.7 | 23.4 | 23.3 | 23.1 | 20.8 | 16.2 | 11.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.9 | 10.8 | 11.2 | 10.6 | 8.7 | 9.3 | 6.9 | 6.9 | 9.6 | 10.2 | 10.0 |
| Precipitation (mm) | 9 | 21 | 12 | 18 | 137 | 264 | 303 | 284 | 419 | 207 | 2 | 0 |
| Sunny days | 26 | 20 | 27 | 16 | 9 | 0 | 1 | 0 | 0 | 10 | 23 | 30 |
| Rainy days | 5 | 8 | 4 | 14 | 22 | 30 | 30 | 31 | 30 | 21 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chai Wan is at