Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Ban Na San
* Weather data for Ban Na San 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) | 33.6 | 34.7 | 37.6 | 40.0 | 41.8 | 39.5 | 36.2 | 38.7 | 35.3 | 33.8 | 35.2 | 35.3 |
| Average daytime temperature (°C) | 30.7 | 32.3 | 34.3 | 37.5 | 37.6 | 35.4 | 33.3 | 34.9 | 32.7 | 31.6 | 32.5 | 32.6 |
| Average temperature (°C) | 25.3 | 26.9 | 28.4 | 31.2 | 31.4 | 29.8 | 28.8 | 29.1 | 28.1 | 27.4 | 27.7 | 27.6 |
| Average night temperature (°C) | 20.2 | 22.1 | 23.5 | 26.4 | 27.1 | 26.3 | 25.7 | 25.8 | 25.2 | 24.6 | 23.9 | 23.1 |
| Absolute minimum temperature (°C) | 17.4 | 18.8 | 20.3 | 24.4 | 25.0 | 24.5 | 24.8 | 24.2 | 24.4 | 23.7 | 20.4 | 18.6 |
| 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) | 10.1 | 10.0 | 10.8 | 11.0 | 10.8 | 8.3 | 7.9 | 8.0 | 7.7 | 7.7 | 9.7 | 10.2 |
| Precipitation (mm) | 4 | 23 | 15 | 32 | 109 | 248 | 164 | 245 | 379 | 294 | 66 | 37 |
| Sunny days | 27 | 15 | 15 | 17 | 1 | 1 | 1 | 2 | 0 | 0 | 14 | 17 |
| Rainy days | 4 | 13 | 16 | 13 | 30 | 29 | 30 | 29 | 30 | 31 | 16 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Na San is at