Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Ban Keng-Ông
* Weather data for Ban Keng-Ông 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) | 33.6 | 35.0 | 37.8 | 38.5 | 39.1 | 33.3 | 32.5 | 32.1 | 31.8 | 31.7 | 32.7 | 33.3 |
| Average daytime temperature (°C) | 29.5 | 33.0 | 35.0 | 35.8 | 33.9 | 30.7 | 30.5 | 30.4 | 29.7 | 30.3 | 30.7 | 30.9 |
| Average temperature (°C) | 23.2 | 26.7 | 28.5 | 30.1 | 29.0 | 26.8 | 26.7 | 26.5 | 26.1 | 26.3 | 25.7 | 25.4 |
| Average night temperature (°C) | 17.9 | 20.7 | 22.8 | 25.9 | 25.4 | 24.3 | 24.0 | 23.8 | 23.7 | 23.3 | 21.7 | 20.8 |
| Absolute minimum temperature (°C) | 13.8 | 17.1 | 18.0 | 24.2 | 23.9 | 23.3 | 23.2 | 23.1 | 22.2 | 21.7 | 16.3 | 16.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 10.5 | 11.1 | 10.8 | 10.5 | 9.1 | 8.6 | 8.2 | 6.9 | 8.6 | 10.2 | 10.2 |
| Precipitation (mm) | 21 | 12 | 5 | 49 | 166 | 342 | 528 | 430 | 370 | 196 | 61 | 9 |
| Sunny days | 24 | 24 | 26 | 3 | 2 | 0 | 1 | 1 | 0 | 2 | 12 | 22 |
| Rainy days | 7 | 4 | 5 | 27 | 29 | 30 | 30 | 30 | 30 | 29 | 18 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Keng-Ông is at