Average annual temperature is 25.8 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Ban Sai Phon
* Weather data for Ban Sai Phon 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) | 30.4 | 35.6 | 38.9 | 39.4 | 42.1 | 34.3 | 34.2 | 34.0 | 32.8 | 32.1 | 32.5 | 32.5 |
| Average daytime temperature (°C) | 26.6 | 30.9 | 33.6 | 36.6 | 34.7 | 30.8 | 31.3 | 29.7 | 29.9 | 30.2 | 30.2 | 28.7 |
| Average temperature (°C) | 20.2 | 24.2 | 26.4 | 30.0 | 29.2 | 26.9 | 27.1 | 26.4 | 26.1 | 26.0 | 24.7 | 22.8 |
| Average night temperature (°C) | 14.0 | 17.6 | 19.7 | 24.0 | 24.6 | 23.8 | 23.9 | 23.8 | 23.3 | 22.4 | 19.6 | 17.4 |
| Absolute minimum temperature (°C) | 9.5 | 12.1 | 15.1 | 19.6 | 22.5 | 22.8 | 22.7 | 23.1 | 22.3 | 20.9 | 15.7 | 10.8 |
| 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) | 9.9 | 10.5 | 10.0 | 10.5 | 10.5 | 8.5 | 9.3 | 6.6 | 8.1 | 9.7 | 10.1 | 10.0 |
| Precipitation (mm) | 2 | 5 | 19 | 41 | 243 | 610 | 580 | 562 | 567 | 186 | 34 | 11 |
| Sunny days | 27 | 22 | 23 | 15 | 6 | 0 | 0 | 0 | 0 | 5 | 18 | 26 |
| Rainy days | 4 | 6 | 8 | 15 | 25 | 30 | 31 | 31 | 30 | 26 | 12 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Phon is at