Average annual temperature is 22.3 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Ban Chak
* Weather data for Ban Chak 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) | 26.7 | 30.7 | 33.8 | 35.3 | 35.8 | 35.4 | 33.3 | 31.4 | 31.0 | 30.7 | 29.5 | 29.1 |
| Average daytime temperature (°C) | 22.6 | 27.0 | 28.8 | 32.7 | 32.2 | 30.3 | 31.1 | 28.4 | 28.3 | 27.8 | 26.3 | 24.6 |
| Average temperature (°C) | 15.6 | 19.5 | 21.6 | 25.7 | 26.1 | 25.1 | 25.7 | 24.3 | 23.8 | 22.3 | 20.0 | 18.2 |
| Average night temperature (°C) | 9.4 | 13.5 | 16.1 | 20.6 | 21.8 | 21.9 | 21.6 | 21.4 | 20.5 | 18.3 | 15.5 | 13.3 |
| Absolute minimum temperature (°C) | 3.9 | 7.4 | 11.8 | 17.4 | 18.8 | 20.9 | 20.4 | 18.9 | 18.6 | 14.8 | 10.4 | 4.7 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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) | 8.9 | 9.8 | 9.4 | 10.8 | 10.5 | 8.5 | 10.0 | 6.4 | 8.5 | 9.1 | 9.0 | 8.8 |
| Precipitation (mm) | 8 | 39 | 28 | 26 | 94 | 253 | 145 | 282 | 211 | 54 | 23 | 13 |
| Sunny days | 23 | 18 | 12 | 14 | 4 | 1 | 1 | 2 | 1 | 7 | 16 | 17 |
| Rainy days | 8 | 10 | 19 | 16 | 27 | 29 | 30 | 29 | 29 | 24 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chak is at