Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 41 days
Number of rainy days: 324 days
Look at detailed online map of Ban Han Nam Sai
* Weather data for Ban Han 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) | 31.8 | 33.1 | 37.5 | 37.7 | 36.5 | 34.6 | 33.6 | 33.4 | 32.2 | 32.5 | 32.1 | 32.2 |
| Average daytime temperature (°C) | 29.9 | 31.5 | 34.0 | 36.3 | 33.7 | 32.2 | 30.9 | 31.6 | 30.3 | 30.9 | 29.6 | 30.5 |
| Average temperature (°C) | 25.2 | 26.1 | 27.4 | 29.0 | 27.7 | 27.2 | 26.5 | 26.7 | 25.9 | 26.0 | 25.6 | 26.1 |
| Average night temperature (°C) | 21.5 | 21.3 | 21.9 | 24.0 | 24.0 | 23.7 | 23.5 | 23.3 | 23.3 | 23.2 | 23.2 | 22.9 |
| Absolute minimum temperature (°C) | 19.3 | 20.1 | 19.2 | 22.3 | 22.7 | 22.2 | 22.5 | 22.3 | 22.6 | 22.0 | 22.4 | 21.9 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.6 | 10.5 | 10.7 | 10.4 | 9.7 | 9.0 | 8.2 | 9.9 | 7.3 | 8.0 | 6.9 | 9.9 |
| Precipitation (mm) | 126 | 43 | 56 | 88 | 178 | 205 | 234 | 166 | 340 | 345 | 327 | 112 |
| Sunny days | 3 | 5 | 17 | 6 | 3 | 2 | 3 | 0 | 1 | 0 | 0 | 1 |
| Rainy days | 28 | 23 | 14 | 24 | 28 | 28 | 28 | 31 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Han Nam Sai is at