Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Ban Koum
* Weather data for Ban Koum 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) | 32.9 | 34.9 | 37.2 | 38.3 | 39.8 | 33.8 | 33.3 | 32.8 | 31.9 | 32.0 | 33.2 | 34.2 |
| Average daytime temperature (°C) | 29.0 | 33.0 | 34.8 | 36.0 | 33.9 | 31.1 | 31.0 | 30.6 | 29.9 | 30.5 | 31.4 | 31.3 |
| Average temperature (°C) | 22.9 | 26.7 | 28.6 | 30.8 | 29.6 | 27.5 | 27.3 | 27.1 | 26.5 | 26.5 | 26.3 | 25.7 |
| Average night temperature (°C) | 18.1 | 21.5 | 23.1 | 26.5 | 26.2 | 24.9 | 24.6 | 24.4 | 24.0 | 23.6 | 22.3 | 21.2 |
| Absolute minimum temperature (°C) | 14.8 | 18.0 | 18.0 | 23.7 | 24.1 | 24.0 | 23.1 | 23.3 | 23.0 | 21.9 | 18.2 | 17.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.3 | 11.0 | 10.8 | 10.9 | 10.0 | 9.2 | 8.5 | 7.5 | 8.5 | 10.2 | 10.0 |
| Precipitation (mm) | 14 | 6 | 4 | 60 | 247 | 289 | 406 | 435 | 391 | 208 | 16 | 1 |
| Sunny days | 22 | 25 | 24 | 5 | 2 | 0 | 2 | 0 | 1 | 2 | 15 | 26 |
| Rainy days | 9 | 3 | 7 | 25 | 29 | 30 | 29 | 31 | 29 | 29 | 15 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Koum is at