Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Ban Khuan Sai
* Weather data for Ban Khuan 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) | 30.9 | 31.4 | 35.1 | 38.1 | 37.2 | 35.6 | 35.2 | 35.5 | 34.1 | 33.6 | 32.0 | 30.8 |
| Average daytime temperature (°C) | 29.0 | 29.9 | 31.3 | 34.9 | 34.5 | 33.8 | 33.1 | 33.7 | 31.9 | 32.2 | 29.3 | 29.6 |
| Average temperature (°C) | 25.2 | 26.3 | 26.9 | 29.1 | 29.0 | 28.5 | 28.2 | 28.5 | 27.2 | 26.8 | 25.8 | 26.3 |
| Average night temperature (°C) | 22.2 | 22.9 | 23.3 | 24.8 | 25.3 | 24.9 | 24.7 | 24.8 | 24.0 | 23.7 | 23.6 | 23.7 |
| Absolute minimum temperature (°C) | 20.0 | 21.3 | 21.6 | 22.6 | 23.8 | 23.1 | 22.5 | 23.8 | 22.4 | 22.5 | 22.5 | 22.7 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 8.7 | 10.6 | 10.8 | 11.0 | 10.2 | 10.1 | 9.3 | 10.9 | 8.6 | 8.8 | 6.6 | 9.4 |
| Precipitation (mm) | 203 | 49 | 36 | 80 | 170 | 111 | 101 | 119 | 238 | 362 | 521 | 240 |
| Sunny days | 1 | 1 | 9 | 1 | 1 | 5 | 2 | 1 | 1 | 1 | 0 | 0 |
| Rainy days | 30 | 27 | 22 | 29 | 30 | 25 | 29 | 30 | 29 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Khuan Sai is at