Average annual temperature is 18.4 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Ban Lan
* Weather data for Ban Lan 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) | 23.3 | 27.9 | 29.1 | 31.2 | 31.3 | 30.2 | 29.2 | 28.8 | 26.9 | 27.1 | 25.4 | 25.2 |
| Average daytime temperature (°C) | 17.0 | 20.9 | 22.7 | 27.0 | 26.9 | 26.1 | 27.1 | 25.0 | 23.5 | 22.2 | 20.6 | 18.7 |
| Average temperature (°C) | 11.4 | 15.4 | 17.4 | 21.6 | 22.2 | 21.7 | 22.2 | 21.1 | 20.1 | 18.3 | 16.1 | 13.9 |
| Average night temperature (°C) | 6.7 | 11.3 | 13.9 | 18.2 | 19.1 | 19.1 | 19.0 | 18.4 | 17.5 | 15.4 | 13.0 | 10.1 |
| Absolute minimum temperature (°C) | 1.0 | 4.9 | 8.6 | 14.3 | 14.7 | 17.0 | 17.9 | 16.2 | 16.2 | 11.9 | 7.7 | 0.7 |
| 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) | 7.8 | 7.9 | 8.4 | 9.6 | 9.7 | 7.6 | 10.3 | 6.2 | 7.2 | 7.9 | 8.1 | 7.4 |
| Precipitation (mm) | 16 | 29 | 57 | 74 | 98 | 314 | 146 | 281 | 297 | 116 | 62 | 20 |
| Sunny days | 19 | 11 | 8 | 7 | 4 | 1 | 0 | 1 | 1 | 4 | 8 | 17 |
| Rainy days | 12 | 17 | 23 | 23 | 27 | 29 | 31 | 30 | 29 | 27 | 22 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ban Lan during the most sunny months:
The largest precipitation sum in Ban Lan is at