Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Ban Than Nam Sai
* Weather data for Ban Than 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) | 30.0 | 31.5 | 35.2 | 35.1 | 34.1 | 34.1 | 32.1 | 32.1 | 32.7 | 31.3 | 31.0 | 30.9 |
| Average daytime temperature (°C) | 28.3 | 29.9 | 32.4 | 32.4 | 31.2 | 31.6 | 29.8 | 30.3 | 29.6 | 29.0 | 28.5 | 29.0 |
| Average temperature (°C) | 23.4 | 24.2 | 25.3 | 25.5 | 25.6 | 25.6 | 25.2 | 25.0 | 24.7 | 24.2 | 24.2 | 24.4 |
| Average night temperature (°C) | 20.0 | 20.1 | 20.1 | 21.4 | 22.0 | 21.8 | 21.6 | 21.3 | 21.5 | 21.2 | 21.4 | 21.4 |
| Absolute minimum temperature (°C) | 17.1 | 18.8 | 17.4 | 19.4 | 21.0 | 20.4 | 20.7 | 20.1 | 20.4 | 19.5 | 20.5 | 20.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.9 | 9.5 | 10.1 | 9.2 | 9.0 | 9.4 | 8.8 | 9.4 | 6.8 | 6.6 | 5.7 | 7.9 |
| Precipitation (mm) | 153 | 86 | 105 | 287 | 205 | 171 | 178 | 140 | 254 | 370 | 427 | 367 |
| Sunny days | 2 | 3 | 9 | 0 | 1 | 2 | 3 | 0 | 2 | 0 | 0 | 0 |
| Rainy days | 29 | 25 | 22 | 30 | 30 | 28 | 28 | 31 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Than Nam Sai is at