Average annual temperature is 19.5 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 2.0 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Ban Kèngsai
* Weather data for Ban Kèngsai 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) | 25.0 | 29.3 | 30.6 | 32.7 | 33.4 | 32.5 | 30.7 | 29.0 | 28.2 | 27.9 | 26.6 | 25.8 |
| Average daytime temperature (°C) | 19.4 | 23.9 | 25.6 | 29.7 | 29.6 | 27.3 | 28.2 | 25.4 | 25.2 | 24.6 | 22.8 | 21.1 |
| Average temperature (°C) | 12.7 | 16.8 | 18.7 | 22.6 | 23.4 | 22.3 | 22.8 | 21.3 | 21.0 | 19.6 | 17.3 | 15.3 |
| Average night temperature (°C) | 6.9 | 11.6 | 13.8 | 17.7 | 19.0 | 19.0 | 19.0 | 18.5 | 18.0 | 16.1 | 13.5 | 11.0 |
| Absolute minimum temperature (°C) | 2.0 | 4.9 | 9.3 | 15.3 | 15.7 | 17.3 | 17.7 | 15.7 | 17.1 | 12.1 | 7.7 | 3.1 |
| 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 | 11.0 |
| 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.3 | 9.0 | 10.4 | 10.5 | 8.6 | 10.7 | 6.6 | 8.3 | 9.3 | 9.1 | 8.7 |
| Precipitation (mm) | 1 | 16 | 42 | 47 | 89 | 282 | 154 | 249 | 290 | 83 | 19 | 6 |
| Sunny days | 27 | 15 | 13 | 14 | 3 | 1 | 0 | 2 | 1 | 11 | 17 | 21 |
| Rainy days | 4 | 13 | 18 | 16 | 28 | 29 | 31 | 29 | 29 | 20 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Kèngsai is at