Average annual temperature is 22.1 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Ban Sèn Keo
* Weather data for Ban Sèn Keo 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) | 26.7 | 30.1 | 32.9 | 35.1 | 35.1 | 33.6 | 32.0 | 31.5 | 30.9 | 29.4 | 29.4 | 28.9 |
| Average daytime temperature (°C) | 23.6 | 27.0 | 29.2 | 32.8 | 31.2 | 29.1 | 29.6 | 27.5 | 27.7 | 27.3 | 26.9 | 25.5 |
| Average temperature (°C) | 16.4 | 19.8 | 22.0 | 25.9 | 25.3 | 24.0 | 24.3 | 23.1 | 23.0 | 22.0 | 20.3 | 18.6 |
| Average night temperature (°C) | 9.8 | 13.1 | 15.8 | 19.9 | 20.8 | 20.7 | 20.7 | 20.3 | 19.9 | 18.3 | 15.3 | 13.0 |
| Absolute minimum temperature (°C) | 4.7 | 9.2 | 12.1 | 17.6 | 18.6 | 20.0 | 19.7 | 19.5 | 18.8 | 15.8 | 11.9 | 6.5 |
| 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 | 11.0 |
| 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) | 9.6 | 10.3 | 10.1 | 11.1 | 10.8 | 8.7 | 10.1 | 6.7 | 8.6 | 9.4 | 9.3 | 8.9 |
| Precipitation (mm) | 8 | 10 | 35 | 44 | 141 | 238 | 219 | 281 | 273 | 107 | 36 | 19 |
| Sunny days | 28 | 17 | 13 | 16 | 3 | 0 | 0 | 0 | 0 | 8 | 17 | 17 |
| Rainy days | 3 | 11 | 18 | 14 | 28 | 30 | 31 | 31 | 30 | 23 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sèn Keo is at