Average annual temperature is 28.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Don Sai
* Weather data for Don 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) | 34.8 | 35.8 | 36.9 | 38.1 | 37.9 | 35.3 | 34.8 | 34.9 | 33.5 | 32.8 | 33.2 | 34.6 |
| Average daytime temperature (°C) | 31.6 | 33.7 | 35.2 | 35.9 | 35.0 | 32.7 | 32.4 | 32.6 | 31.4 | 31.6 | 31.3 | 32.0 |
| Average temperature (°C) | 26.1 | 27.8 | 29.0 | 30.5 | 30.4 | 29.1 | 28.7 | 29.0 | 27.6 | 27.6 | 27.0 | 27.2 |
| Average night temperature (°C) | 21.0 | 22.7 | 24.0 | 26.4 | 26.7 | 26.2 | 25.9 | 26.3 | 25.1 | 24.8 | 23.6 | 22.8 |
| Absolute minimum temperature (°C) | 17.5 | 20.1 | 21.3 | 25.1 | 24.5 | 24.9 | 24.2 | 24.8 | 23.5 | 24.1 | 19.7 | 18.3 |
| 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) | 9.7 | 10.4 | 10.9 | 10.3 | 10.0 | 9.6 | 8.5 | 9.0 | 7.2 | 8.4 | 9.5 | 9.9 |
| Precipitation (mm) | 5 | 62 | 23 | 102 | 142 | 166 | 269 | 239 | 375 | 256 | 78 | 17 |
| Sunny days | 27 | 17 | 15 | 9 | 8 | 2 | 1 | 0 | 0 | 1 | 14 | 23 |
| Rainy days | 4 | 11 | 16 | 21 | 23 | 28 | 30 | 31 | 30 | 30 | 16 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Don Sai is at