Average annual temperature is 24.3 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Ban Kalum
* Weather data for Ban Kalum 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) | 30.5 | 34.0 | 36.0 | 35.5 | 36.0 | 32.3 | 32.3 | 32.2 | 31.2 | 29.9 | 30.5 | 32.0 |
| Average daytime temperature (°C) | 26.0 | 30.7 | 32.6 | 33.1 | 31.8 | 29.1 | 29.3 | 29.1 | 28.1 | 28.3 | 28.6 | 28.5 |
| Average temperature (°C) | 20.5 | 23.8 | 25.0 | 26.5 | 26.3 | 24.7 | 24.9 | 24.9 | 24.3 | 24.3 | 23.7 | 23.1 |
| Average night temperature (°C) | 16.3 | 18.5 | 19.4 | 22.2 | 22.7 | 21.9 | 22.0 | 21.9 | 21.7 | 21.5 | 20.0 | 19.2 |
| Absolute minimum temperature (°C) | 12.3 | 16.1 | 15.5 | 20.3 | 20.9 | 20.9 | 19.9 | 21.0 | 21.0 | 20.3 | 15.2 | 15.5 |
| 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 | 10.1 | 11.1 | 10.7 | 10.4 | 9.7 | 9.3 | 9.2 | 7.6 | 8.5 | 10.4 | 10.1 |
| Precipitation (mm) | 10 | 4 | 22 | 75 | 296 | 432 | 344 | 300 | 360 | 181 | 29 | 4 |
| Sunny days | 22 | 20 | 21 | 6 | 4 | 0 | 0 | 0 | 1 | 0 | 13 | 19 |
| Rainy days | 9 | 8 | 10 | 24 | 27 | 30 | 31 | 31 | 29 | 31 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Kalum is at