Average annual temperature is 26.4 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Ban Phou Song
* Weather data for Ban Phou Song 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) | 31.3 | 36.0 | 38.7 | 40.4 | 42.1 | 35.9 | 34.8 | 34.2 | 32.7 | 32.3 | 32.5 | 32.5 |
| Average daytime temperature (°C) | 26.7 | 31.0 | 33.5 | 37.0 | 35.0 | 31.3 | 31.6 | 30.2 | 29.9 | 30.5 | 30.0 | 28.9 |
| Average temperature (°C) | 21.1 | 25.2 | 27.3 | 31.0 | 29.7 | 27.2 | 27.5 | 26.7 | 26.2 | 26.3 | 25.2 | 23.7 |
| Average night temperature (°C) | 15.3 | 19.1 | 21.6 | 25.4 | 25.2 | 24.1 | 24.3 | 23.9 | 23.4 | 22.7 | 20.7 | 18.5 |
| Absolute minimum temperature (°C) | 11.1 | 14.4 | 17.0 | 22.3 | 22.5 | 23.4 | 23.0 | 22.7 | 22.7 | 20.5 | 16.6 | 11.2 |
| 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 | 11.6 | 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) | 9.7 | 10.1 | 10.3 | 10.8 | 10.0 | 7.3 | 8.4 | 5.7 | 6.6 | 9.4 | 10.1 | 9.8 |
| Precipitation (mm) | 0 | 3 | 13 | 49 | 256 | 575 | 511 | 467 | 692 | 293 | 18 | 1 |
| Sunny days | 30 | 23 | 22 | 14 | 4 | 1 | 0 | 0 | 0 | 6 | 20 | 27 |
| Rainy days | 1 | 5 | 9 | 16 | 27 | 29 | 31 | 31 | 30 | 25 | 10 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Phou Song is at