Average annual temperature is 25.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Ban Nam-In
* Weather data for Ban Nam-In 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) | 29.4 | 32.3 | 35.8 | 38.3 | 37.4 | 34.4 | 32.9 | 33.0 | 32.1 | 30.2 | 30.4 | 31.9 |
| Average daytime temperature (°C) | 25.2 | 29.0 | 32.1 | 34.9 | 32.7 | 30.6 | 30.4 | 29.3 | 28.7 | 28.2 | 28.0 | 27.5 |
| Average temperature (°C) | 20.0 | 23.3 | 26.1 | 28.9 | 27.6 | 26.4 | 26.3 | 25.6 | 24.8 | 24.5 | 23.8 | 22.8 |
| Average night temperature (°C) | 14.5 | 17.9 | 20.6 | 23.6 | 23.6 | 23.2 | 23.0 | 22.9 | 22.2 | 21.5 | 19.8 | 18.2 |
| Absolute minimum temperature (°C) | 10.9 | 13.5 | 16.6 | 21.2 | 21.6 | 22.2 | 22.2 | 22.0 | 21.3 | 20.6 | 16.6 | 11.4 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 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) | 10.0 | 10.7 | 10.5 | 11.2 | 10.3 | 8.8 | 9.4 | 7.3 | 7.7 | 9.0 | 10.0 | 10.1 |
| Precipitation (mm) | 5 | 6 | 8 | 48 | 104 | 216 | 100 | 178 | 351 | 178 | 9 | 1 |
| Sunny days | 27 | 22 | 25 | 18 | 3 | 0 | 1 | 1 | 1 | 5 | 16 | 27 |
| Rainy days | 4 | 6 | 6 | 12 | 28 | 30 | 30 | 30 | 29 | 26 | 14 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam-In is at