Average annual temperature is 23.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 6.5 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Ban Nalan
* Weather data for Ban Nalan 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) | 27.9 | 30.4 | 34.1 | 37.3 | 37.3 | 36.1 | 35.1 | 32.7 | 32.9 | 31.2 | 29.8 | 29.8 |
| Average daytime temperature (°C) | 24.5 | 27.4 | 30.3 | 34.3 | 33.2 | 31.0 | 31.5 | 28.8 | 29.7 | 28.6 | 27.1 | 26.1 |
| Average temperature (°C) | 16.5 | 19.5 | 22.1 | 25.5 | 26.4 | 25.8 | 26.2 | 24.8 | 24.8 | 23.6 | 20.9 | 19.4 |
| Average night temperature (°C) | 9.8 | 13.0 | 15.8 | 18.9 | 21.0 | 22.2 | 22.3 | 22.1 | 21.3 | 19.8 | 16.1 | 14.1 |
| Absolute minimum temperature (°C) | 6.5 | 10.6 | 13.9 | 16.1 | 19.2 | 21.1 | 20.9 | 20.4 | 20.2 | 17.2 | 12.6 | 7.4 |
| 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 | 11.2 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.3 | 9.8 | 10.7 | 10.8 | 9.3 | 10.1 | 6.2 | 9.7 | 9.7 | 9.8 | 9.6 |
| Precipitation (mm) | 1 | 28 | 23 | 26 | 138 | 254 | 246 | 390 | 312 | 140 | 36 | 44 |
| Sunny days | 26 | 18 | 16 | 22 | 9 | 1 | 1 | 0 | 0 | 7 | 17 | 17 |
| Rainy days | 5 | 10 | 15 | 8 | 22 | 29 | 30 | 31 | 30 | 24 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nalan is at