Average annual temperature is 28.2 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Ban Wat Sai
* Weather data for Ban Wat Sai 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) | 33.1 | 34.4 | 34.6 | 37.3 | 38.6 | 35.8 | 34.1 | 36.5 | 33.5 | 32.7 | 32.9 | 33.2 |
| Average daytime temperature (°C) | 30.8 | 32.1 | 33.0 | 34.9 | 34.8 | 32.2 | 32.0 | 32.4 | 31.3 | 31.3 | 30.9 | 31.1 |
| Average temperature (°C) | 25.6 | 27.2 | 28.6 | 30.8 | 30.7 | 29.0 | 28.7 | 28.6 | 27.9 | 27.6 | 26.7 | 26.8 |
| Average night temperature (°C) | 20.4 | 22.8 | 24.9 | 27.5 | 27.1 | 26.3 | 26.0 | 25.9 | 25.6 | 24.8 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 16.9 | 19.0 | 21.2 | 25.2 | 25.3 | 24.7 | 24.6 | 24.8 | 24.3 | 23.8 | 19.5 | 17.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 11.0 | 10.8 | 10.3 | 8.9 | 8.2 | 8.4 | 7.8 | 8.0 | 9.5 | 10.2 |
| Precipitation (mm) | 6 | 82 | 19 | 85 | 104 | 218 | 190 | 275 | 384 | 271 | 76 | 50 |
| Sunny days | 24 | 16 | 11 | 11 | 8 | 0 | 0 | 0 | 0 | 1 | 12 | 17 |
| Rainy days | 7 | 12 | 20 | 19 | 23 | 30 | 31 | 31 | 30 | 30 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Wat Sai is at