Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Ban Huai Nam Sai
* Weather data for Ban Huai Nam 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) | 33.0 | 35.0 | 37.8 | 39.4 | 38.1 | 35.9 | 34.3 | 35.5 | 32.3 | 31.6 | 30.7 | 32.1 |
| Average daytime temperature (°C) | 28.8 | 30.9 | 33.5 | 36.0 | 35.9 | 32.0 | 31.2 | 32.5 | 30.1 | 29.4 | 28.9 | 29.5 |
| Average temperature (°C) | 24.4 | 26.4 | 28.4 | 29.5 | 29.9 | 27.8 | 27.0 | 27.4 | 26.3 | 25.9 | 25.5 | 25.9 |
| Average night temperature (°C) | 19.8 | 22.0 | 23.3 | 24.6 | 25.4 | 25.0 | 24.1 | 24.2 | 23.7 | 23.3 | 22.6 | 22.4 |
| Absolute minimum temperature (°C) | 16.0 | 18.8 | 20.9 | 22.1 | 23.8 | 23.6 | 22.9 | 23.7 | 22.9 | 22.3 | 18.9 | 16.9 |
| 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) | 10.0 | 10.2 | 10.8 | 10.5 | 10.7 | 8.0 | 7.2 | 8.5 | 6.9 | 7.4 | 9.5 | 10.4 |
| Precipitation (mm) | 6 | 12 | 11 | 76 | 101 | 92 | 125 | 76 | 224 | 281 | 67 | 25 |
| Sunny days | 27 | 20 | 23 | 13 | 6 | 5 | 3 | 2 | 0 | 0 | 12 | 20 |
| Rainy days | 4 | 8 | 8 | 17 | 25 | 25 | 28 | 29 | 30 | 31 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Huai Nam Sai is at