Average annual temperature is 25.3 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Ban San Mafaen
* Weather data for Ban San Mafaen 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) | 29.6 | 32.2 | 35.9 | 38.7 | 38.6 | 36.5 | 36.6 | 34.0 | 33.2 | 31.9 | 30.7 | 30.0 |
| Average daytime temperature (°C) | 26.8 | 29.3 | 32.5 | 36.3 | 34.1 | 32.3 | 33.4 | 30.9 | 30.3 | 28.9 | 27.9 | 27.2 |
| Average temperature (°C) | 20.4 | 22.5 | 25.2 | 28.9 | 28.3 | 27.3 | 28.0 | 26.3 | 25.8 | 25.0 | 23.3 | 22.1 |
| Average night temperature (°C) | 14.4 | 16.3 | 18.9 | 22.3 | 23.4 | 23.7 | 23.8 | 23.2 | 22.7 | 21.9 | 19.8 | 17.9 |
| Absolute minimum temperature (°C) | 11.3 | 12.4 | 17.1 | 19.3 | 21.5 | 22.6 | 22.9 | 22.5 | 22.1 | 21.0 | 16.6 | 12.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.1 | 10.1 | 10.9 | 10.8 | 9.2 | 9.6 | 6.9 | 8.3 | 9.0 | 10.0 | 9.6 |
| Precipitation (mm) | 0 | 49 | 21 | 40 | 130 | 279 | 227 | 281 | 374 | 240 | 48 | 15 |
| Sunny days | 30 | 19 | 25 | 26 | 8 | 0 | 1 | 1 | 2 | 1 | 17 | 15 |
| Rainy days | 1 | 9 | 6 | 4 | 23 | 30 | 30 | 30 | 28 | 30 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Mafaen is at