Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ban Nam Sa
* Weather data for Ban Nam Sa 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) | 29.2 | 32.5 | 36.1 | 38.6 | 37.9 | 35.0 | 34.0 | 33.4 | 32.7 | 31.1 | 31.2 | 33.0 |
| Average daytime temperature (°C) | 26.6 | 30.1 | 32.9 | 36.0 | 33.2 | 31.1 | 31.2 | 29.9 | 29.3 | 29.2 | 29.6 | 28.9 |
| Average temperature (°C) | 20.9 | 23.9 | 26.7 | 29.8 | 27.9 | 26.5 | 26.7 | 25.8 | 25.4 | 25.1 | 24.5 | 23.4 |
| Average night temperature (°C) | 15.5 | 18.2 | 21.1 | 24.1 | 23.7 | 23.4 | 23.3 | 22.9 | 22.8 | 22.0 | 20.0 | 18.6 |
| Absolute minimum temperature (°C) | 12.6 | 14.7 | 16.5 | 21.0 | 22.0 | 22.5 | 22.5 | 22.1 | 22.1 | 21.1 | 17.2 | 12.8 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.5 | 10.3 | 11.2 | 10.6 | 9.0 | 9.7 | 7.0 | 7.8 | 9.3 | 10.0 | 10.1 |
| Precipitation (mm) | 3 | 5 | 8 | 81 | 192 | 240 | 147 | 189 | 326 | 165 | 22 | 1 |
| Sunny days | 27 | 24 | 21 | 19 | 3 | 0 | 0 | 0 | 0 | 2 | 18 | 27 |
| Rainy days | 4 | 4 | 10 | 11 | 28 | 30 | 31 | 31 | 30 | 29 | 12 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Sa is at