Average annual temperature is 22.2 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Ban Lacha
* Weather data for Ban Lacha 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) | 25.5 | 29.1 | 32.3 | 35.0 | 35.4 | 33.4 | 33.8 | 31.7 | 31.6 | 29.4 | 28.8 | 27.3 |
| Average daytime temperature (°C) | 22.2 | 25.7 | 28.3 | 32.6 | 31.2 | 29.4 | 30.2 | 28.0 | 28.2 | 27.3 | 25.7 | 24.5 |
| Average temperature (°C) | 15.7 | 19.3 | 21.6 | 25.7 | 25.7 | 24.7 | 25.2 | 23.8 | 23.6 | 22.5 | 20.1 | 18.6 |
| Average night temperature (°C) | 9.5 | 13.1 | 15.9 | 19.6 | 21.0 | 21.2 | 21.6 | 21.1 | 20.3 | 19.1 | 15.6 | 13.8 |
| Absolute minimum temperature (°C) | 6.8 | 11.0 | 13.0 | 17.2 | 18.4 | 20.1 | 20.6 | 19.9 | 19.4 | 17.2 | 11.5 | 8.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.2 | 10.1 | 10.8 | 10.8 | 8.9 | 9.4 | 6.7 | 9.6 | 9.5 | 9.7 | 9.7 |
| Precipitation (mm) | 2 | 24 | 34 | 66 | 107 | 202 | 178 | 355 | 276 | 111 | 39 | 38 |
| Sunny days | 25 | 15 | 19 | 22 | 8 | 1 | 2 | 0 | 0 | 6 | 14 | 11 |
| Rainy days | 6 | 13 | 12 | 8 | 23 | 29 | 29 | 31 | 30 | 25 | 16 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Lacha is at