Average annual temperature is 23.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Ban Fan
* Weather data for Ban Fan Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.3 | 32.2 | 35.4 | 35.6 | 37.4 | 34.6 | 33.2 | 33.8 | 31.9 | 32.0 | 31.2 | 31.0 |
| Average daytime temperature (°C) | 21.2 | 26.2 | 29.8 | 32.6 | 32.8 | 29.9 | 30.9 | 28.8 | 28.6 | 28.0 | 26.6 | 24.0 |
| Average temperature (°C) | 15.7 | 19.8 | 22.5 | 25.8 | 26.7 | 25.6 | 26.0 | 25.0 | 24.7 | 23.6 | 21.3 | 18.5 |
| Average night temperature (°C) | 11.2 | 15.0 | 16.8 | 21.0 | 22.4 | 22.7 | 22.9 | 22.5 | 21.8 | 20.5 | 17.5 | 14.5 |
| Absolute minimum temperature (°C) | 4.5 | 8.4 | 12.1 | 18.1 | 20.0 | 21.7 | 22.3 | 19.1 | 20.3 | 17.0 | 10.4 | 8.1 |
| 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 | 11.1 |
| 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) | 8.5 | 9.8 | 10.5 | 11.1 | 10.2 | 7.7 | 9.1 | 6.7 | 6.9 | 9.2 | 9.5 | 9.2 |
| Precipitation (mm) | 20 | 29 | 22 | 58 | 90 | 211 | 161 | 307 | 255 | 84 | 3 | 1 |
| Sunny days | 24 | 17 | 18 | 8 | 3 | 0 | 0 | 1 | 2 | 13 | 23 | 29 |
| Rainy days | 7 | 11 | 13 | 22 | 28 | 30 | 31 | 30 | 28 | 18 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Fan is at