Average annual temperature is 26.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Ban Kouay
* Weather data for Ban Kouay 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) | 32.8 | 36.4 | 38.0 | 38.5 | 40.4 | 34.5 | 33.1 | 33.1 | 32.0 | 32.9 | 34.5 | 32.5 |
| Average daytime temperature (°C) | 27.6 | 31.3 | 33.7 | 35.7 | 34.0 | 30.3 | 31.0 | 29.4 | 29.9 | 31.2 | 31.2 | 29.0 |
| Average temperature (°C) | 21.0 | 24.7 | 27.1 | 29.7 | 29.1 | 26.7 | 27.0 | 26.1 | 26.1 | 26.4 | 25.3 | 23.0 |
| Average night temperature (°C) | 14.6 | 18.7 | 21.0 | 24.7 | 24.9 | 23.9 | 23.9 | 23.6 | 23.5 | 22.4 | 20.2 | 17.8 |
| Absolute minimum temperature (°C) | 9.1 | 13.3 | 16.5 | 21.5 | 22.7 | 23.1 | 23.0 | 22.8 | 22.6 | 20.1 | 15.0 | 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) | 9.3 | 10.4 | 10.4 | 10.9 | 10.4 | 7.7 | 9.2 | 6.1 | 7.2 | 10.0 | 10.2 | 10.0 |
| Precipitation (mm) | 0 | 7 | 17 | 48 | 202 | 644 | 573 | 550 | 580 | 161 | 0 | 1 |
| Sunny days | 27 | 19 | 24 | 13 | 8 | 1 | 0 | 0 | 0 | 13 | 27 | 30 |
| Rainy days | 4 | 9 | 7 | 17 | 23 | 29 | 31 | 31 | 30 | 18 | 3 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Kouay is at