Average annual temperature is 20.6 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 5.9 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Ban Kay Chang
* Weather data for Ban Kay Chang 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) | 24.2 | 28.0 | 29.7 | 31.7 | 32.5 | 30.0 | 28.6 | 28.6 | 28.4 | 26.7 | 26.5 | 26.0 |
| Average daytime temperature (°C) | 21.7 | 24.1 | 26.2 | 29.0 | 27.8 | 25.6 | 26.0 | 24.0 | 25.1 | 25.1 | 24.6 | 23.3 |
| Average temperature (°C) | 16.0 | 19.0 | 21.2 | 24.3 | 23.4 | 21.7 | 22.0 | 20.9 | 21.2 | 20.6 | 19.3 | 17.9 |
| Average night temperature (°C) | 10.7 | 13.9 | 16.5 | 20.2 | 20.1 | 19.2 | 19.2 | 18.7 | 18.6 | 17.1 | 15.2 | 13.4 |
| Absolute minimum temperature (°C) | 7.2 | 9.2 | 13.2 | 17.8 | 17.2 | 18.2 | 17.9 | 17.4 | 17.2 | 15.0 | 10.5 | 5.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.5 | 10.4 | 11.2 | 10.5 | 8.0 | 9.7 | 5.9 | 8.2 | 9.6 | 10.1 | 10.0 |
| Precipitation (mm) | 24 | 39 | 62 | 116 | 176 | 397 | 369 | 509 | 329 | 181 | 30 | 37 |
| Sunny days | 22 | 13 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 11 |
| Rainy days | 9 | 15 | 26 | 24 | 31 | 30 | 31 | 31 | 30 | 30 | 18 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Kay Chang is at