Average annual temperature is 19.6 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Chanum
* Weather data for Chanum 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) | 24.5 | 28.6 | 30.9 | 29.3 | 29.8 | 27.0 | 27.0 | 27.3 | 27.2 | 26.4 | 26.3 | 27.1 |
| Average daytime temperature (°C) | 19.2 | 22.9 | 24.9 | 27.1 | 26.8 | 25.3 | 25.3 | 24.6 | 24.6 | 23.7 | 22.1 | 21.3 |
| Average temperature (°C) | 14.9 | 17.8 | 18.9 | 21.9 | 22.0 | 21.2 | 21.0 | 20.8 | 20.5 | 20.1 | 18.4 | 17.3 |
| Average night temperature (°C) | 12.2 | 14.4 | 15.2 | 18.5 | 19.1 | 19.0 | 18.7 | 18.9 | 18.2 | 18.0 | 16.2 | 15.1 |
| Absolute minimum temperature (°C) | 7.3 | 11.0 | 11.1 | 16.9 | 17.4 | 16.9 | 16.7 | 17.7 | 16.4 | 15.8 | 11.9 | 10.0 |
| 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) | 7.9 | 9.9 | 10.8 | 10.7 | 10.4 | 8.9 | 8.4 | 8.1 | 7.2 | 7.2 | 8.5 | 7.9 |
| Precipitation (mm) | 30 | 30 | 37 | 107 | 167 | 155 | 310 | 205 | 256 | 238 | 47 | 15 |
| Sunny days | 13 | 6 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 11 |
| Rainy days | 18 | 22 | 16 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chanum is at