Average annual temperature is 18.6 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Ban Lian
* Weather data for Ban Lian 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) | 23.5 | 27.6 | 28.8 | 31.8 | 31.5 | 30.6 | 29.2 | 28.2 | 26.4 | 27.6 | 26.1 | 25.2 |
| Average daytime temperature (°C) | 17.6 | 21.7 | 23.4 | 27.9 | 27.4 | 26.7 | 27.3 | 25.3 | 23.9 | 22.8 | 21.3 | 19.7 |
| Average temperature (°C) | 11.5 | 15.4 | 17.5 | 21.7 | 22.2 | 21.8 | 22.4 | 21.2 | 20.1 | 18.3 | 16.3 | 14.3 |
| Average night temperature (°C) | 6.7 | 11.1 | 13.6 | 17.7 | 18.8 | 18.9 | 19.0 | 18.6 | 17.5 | 15.0 | 12.7 | 10.2 |
| Absolute minimum temperature (°C) | 0.7 | 5.0 | 8.1 | 13.9 | 15.2 | 17.4 | 17.7 | 16.1 | 16.3 | 12.0 | 7.1 | 1.1 |
| 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 | 10.0 |
| 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) | 8.3 | 8.9 | 8.9 | 10.0 | 9.7 | 8.2 | 10.2 | 6.7 | 7.5 | 8.1 | 8.5 | 7.8 |
| Precipitation (mm) | 15 | 45 | 59 | 95 | 125 | 332 | 155 | 237 | 259 | 83 | 44 | 20 |
| Sunny days | 18 | 16 | 4 | 5 | 1 | 0 | 0 | 2 | 1 | 5 | 9 | 18 |
| Rainy days | 13 | 12 | 27 | 25 | 30 | 30 | 31 | 29 | 29 | 26 | 21 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Lian is at