Average annual temperature is 24.9 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Ban Huai Na Si
* Weather data for Ban Huai Na Si 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) | 29.5 | 33.0 | 37.0 | 39.4 | 38.5 | 35.9 | 33.8 | 33.3 | 31.3 | 30.7 | 30.2 | 33.0 |
| Average daytime temperature (°C) | 25.6 | 29.9 | 33.3 | 36.5 | 33.3 | 32.1 | 31.1 | 29.5 | 28.8 | 28.3 | 28.2 | 28.6 |
| Average temperature (°C) | 19.3 | 23.0 | 26.1 | 29.4 | 27.5 | 26.9 | 26.3 | 25.4 | 24.9 | 24.4 | 23.3 | 22.7 |
| Average night temperature (°C) | 12.8 | 16.0 | 19.3 | 22.9 | 22.8 | 23.1 | 22.5 | 22.3 | 22.0 | 20.7 | 18.2 | 16.7 |
| Absolute minimum temperature (°C) | 8.9 | 11.3 | 14.8 | 20.5 | 20.1 | 21.6 | 21.0 | 21.1 | 20.6 | 18.2 | 15.1 | 10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 13.2 | 13.1 | 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) | 10.1 | 10.7 | 10.6 | 11.1 | 10.6 | 8.9 | 9.4 | 7.4 | 7.7 | 8.7 | 10.1 | 10.1 |
| Precipitation (mm) | 8 | 6 | 2 | 49 | 106 | 121 | 83 | 121 | 265 | 161 | 18 | 0 |
| Sunny days | 28 | 20 | 25 | 17 | 3 | 1 | 1 | 0 | 0 | 4 | 18 | 28 |
| Rainy days | 3 | 8 | 6 | 13 | 28 | 29 | 30 | 31 | 30 | 27 | 12 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Huai Na Si is at