Average annual temperature is 24.7 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Ban Bia
* Weather data for Ban Bia 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) | 30.3 | 33.6 | 37.1 | 39.3 | 38.4 | 35.1 | 33.7 | 33.6 | 31.8 | 31.5 | 30.5 | 31.9 |
| Average daytime temperature (°C) | 25.9 | 29.6 | 32.7 | 35.9 | 33.0 | 31.0 | 30.7 | 29.2 | 28.5 | 28.2 | 28.3 | 27.8 |
| Average temperature (°C) | 19.7 | 23.2 | 26.0 | 29.2 | 27.3 | 26.1 | 26.0 | 25.0 | 24.5 | 24.1 | 23.4 | 22.2 |
| Average night temperature (°C) | 13.7 | 17.0 | 20.0 | 23.7 | 23.2 | 23.0 | 22.8 | 22.5 | 21.9 | 21.1 | 19.4 | 17.4 |
| Absolute minimum temperature (°C) | 9.6 | 12.8 | 16.0 | 21.0 | 21.2 | 21.8 | 22.0 | 21.8 | 20.5 | 19.9 | 16.3 | 11.0 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 10.3 | 11.0 | 10.4 | 8.2 | 9.1 | 6.5 | 6.7 | 8.8 | 10.0 | 10.0 |
| Precipitation (mm) | 8 | 2 | 2 | 53 | 171 | 253 | 226 | 238 | 490 | 250 | 19 | 4 |
| Sunny days | 28 | 21 | 26 | 17 | 3 | 0 | 1 | 0 | 0 | 4 | 17 | 23 |
| Rainy days | 3 | 7 | 5 | 13 | 28 | 30 | 30 | 31 | 30 | 27 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Bia is at