Average annual temperature is 21.6 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Ban Chanmai-Kao
* Weather data for Ban Chanmai-Kao 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) | 25.0 | 28.0 | 31.0 | 34.6 | 33.9 | 34.1 | 32.7 | 29.8 | 29.8 | 28.4 | 27.7 | 26.7 |
| Average daytime temperature (°C) | 21.6 | 25.3 | 27.0 | 31.3 | 30.4 | 28.0 | 28.7 | 26.3 | 27.3 | 26.2 | 24.5 | 23.0 |
| Average temperature (°C) | 15.6 | 18.9 | 21.0 | 24.9 | 25.2 | 23.6 | 24.1 | 22.8 | 23.1 | 22.0 | 19.7 | 18.0 |
| Average night temperature (°C) | 9.5 | 13.1 | 15.5 | 19.3 | 21.0 | 20.7 | 20.8 | 20.4 | 19.9 | 18.5 | 15.4 | 13.3 |
| Absolute minimum temperature (°C) | 5.9 | 9.8 | 12.3 | 15.7 | 18.3 | 19.6 | 19.6 | 19.4 | 18.7 | 16.3 | 11.4 | 5.7 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.2 | 9.5 | 10.4 | 10.4 | 7.5 | 9.3 | 6.2 | 9.3 | 9.6 | 9.4 | 9.1 |
| Precipitation (mm) | 1 | 35 | 49 | 54 | 101 | 453 | 249 | 525 | 220 | 108 | 57 | 41 |
| Sunny days | 27 | 16 | 13 | 19 | 8 | 0 | 0 | 0 | 3 | 10 | 16 | 11 |
| Rainy days | 4 | 12 | 18 | 11 | 23 | 30 | 31 | 31 | 27 | 21 | 14 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chanmai-Kao is at