Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Ban Kouei
* Weather data for Ban Kouei 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) | 30.7 | 35.2 | 38.1 | 40.2 | 40.5 | 33.4 | 33.5 | 33.9 | 32.8 | 32.2 | 32.5 | 32.8 |
| Average daytime temperature (°C) | 26.7 | 31.2 | 33.5 | 36.7 | 34.1 | 30.2 | 31.0 | 29.1 | 29.7 | 30.2 | 30.5 | 28.9 |
| Average temperature (°C) | 20.9 | 24.9 | 26.7 | 30.2 | 28.8 | 26.5 | 26.9 | 26.0 | 26.0 | 25.9 | 25.0 | 23.2 |
| Average night temperature (°C) | 14.7 | 18.1 | 20.3 | 24.4 | 24.4 | 23.7 | 23.8 | 23.5 | 23.3 | 22.5 | 20.2 | 17.9 |
| Absolute minimum temperature (°C) | 10.2 | 13.5 | 16.4 | 21.1 | 22.2 | 22.8 | 22.8 | 22.7 | 22.5 | 21.3 | 16.7 | 11.6 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 9.9 | 10.5 | 10.6 | 8.5 | 9.3 | 6.1 | 7.9 | 9.7 | 10.1 | 10.0 |
| Precipitation (mm) | 2 | 7 | 21 | 51 | 260 | 723 | 643 | 635 | 612 | 216 | 27 | 25 |
| Sunny days | 27 | 17 | 20 | 16 | 3 | 0 | 0 | 1 | 0 | 3 | 18 | 21 |
| Rainy days | 4 | 11 | 11 | 14 | 28 | 30 | 31 | 30 | 30 | 28 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Kouei is at