Average annual temperature is 19.4 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 93 days
Number of rainy days: 272 days
Look at detailed online map of Ban Nam-Yén
* Weather data for Ban Nam-Yén 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) | 23.2 | 26.9 | 29.3 | 31.4 | 31.5 | 28.9 | 27.9 | 27.8 | 28.5 | 26.3 | 25.8 | 24.7 |
| Average daytime temperature (°C) | 20.8 | 23.5 | 25.7 | 28.5 | 26.8 | 24.3 | 24.9 | 23.0 | 23.8 | 24.0 | 23.7 | 22.0 |
| Average temperature (°C) | 14.8 | 17.6 | 19.8 | 23.0 | 22.2 | 20.6 | 20.9 | 19.9 | 20.1 | 19.3 | 18.0 | 16.5 |
| Average night temperature (°C) | 9.2 | 12.5 | 15.0 | 18.6 | 18.8 | 18.1 | 18.2 | 17.8 | 17.4 | 15.8 | 13.8 | 12.2 |
| Absolute minimum temperature (°C) | 4.8 | 8.0 | 10.3 | 15.9 | 16.4 | 16.7 | 17.1 | 16.6 | 16.6 | 13.6 | 10.2 | 5.2 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 10.5 | 11.3 | 10.8 | 7.9 | 9.7 | 6.3 | 7.3 | 9.4 | 10.1 | 9.9 |
| Precipitation (mm) | 12 | 28 | 23 | 57 | 215 | 284 | 291 | 421 | 605 | 424 | 62 | 68 |
| Sunny days | 24 | 17 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 17 |
| Rainy days | 7 | 11 | 19 | 21 | 31 | 30 | 31 | 31 | 30 | 30 | 17 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam-Yén is at