Average annual temperature is 21.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Ban Lasao
* Weather data for Ban Lasao 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) | 26.8 | 30.3 | 33.4 | 34.9 | 34.8 | 33.4 | 31.9 | 30.4 | 29.1 | 28.9 | 29.0 | 28.7 |
| Average daytime temperature (°C) | 23.3 | 27.0 | 29.1 | 32.8 | 31.2 | 28.9 | 29.5 | 26.6 | 27.0 | 27.0 | 26.5 | 25.3 |
| Average temperature (°C) | 16.2 | 19.7 | 21.8 | 25.2 | 25.0 | 23.9 | 24.3 | 22.8 | 22.8 | 22.0 | 20.3 | 18.6 |
| Average night temperature (°C) | 9.7 | 13.3 | 15.8 | 19.6 | 20.7 | 20.6 | 20.6 | 20.1 | 19.7 | 17.9 | 15.3 | 13.1 |
| Absolute minimum temperature (°C) | 5.1 | 9.5 | 11.4 | 17.3 | 17.8 | 19.8 | 19.7 | 19.3 | 18.9 | 15.4 | 11.6 | 6.3 |
| 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) | 9.7 | 10.3 | 10.1 | 11.1 | 10.9 | 8.5 | 10.5 | 6.0 | 9.0 | 9.9 | 9.7 | 9.5 |
| Precipitation (mm) | 2 | 14 | 28 | 41 | 123 | 247 | 221 | 495 | 260 | 69 | 26 | 15 |
| Sunny days | 27 | 20 | 14 | 14 | 3 | 0 | 1 | 0 | 1 | 8 | 18 | 18 |
| Rainy days | 4 | 8 | 17 | 16 | 28 | 30 | 30 | 31 | 29 | 23 | 12 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Lasao is at