Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Ban Oumnamkhong
* Weather data for Ban Oumnamkhong 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) | 30.6 | 34.8 | 38.0 | 37.7 | 39.3 | 35.1 | 33.7 | 32.7 | 32.2 | 32.1 | 34.7 | 33.7 |
| Average daytime temperature (°C) | 26.1 | 30.9 | 33.7 | 35.9 | 34.1 | 31.4 | 31.1 | 30.3 | 29.7 | 30.5 | 31.5 | 29.9 |
| Average temperature (°C) | 20.4 | 24.7 | 27.1 | 30.1 | 29.3 | 27.4 | 27.1 | 26.9 | 26.1 | 26.3 | 26.1 | 24.0 |
| Average night temperature (°C) | 16.2 | 19.5 | 21.4 | 25.6 | 25.7 | 24.7 | 24.3 | 24.3 | 23.5 | 23.2 | 22.1 | 19.8 |
| Absolute minimum temperature (°C) | 12.9 | 15.3 | 17.2 | 22.5 | 22.8 | 23.5 | 22.9 | 23.0 | 22.5 | 21.1 | 18.9 | 14.3 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.8 | 10.1 | 10.6 | 10.9 | 10.5 | 9.1 | 9.3 | 7.9 | 6.9 | 9.2 | 10.1 | 9.7 |
| Precipitation (mm) | 17 | 9 | 10 | 41 | 182 | 311 | 358 | 293 | 458 | 172 | 10 | 1 |
| Sunny days | 24 | 22 | 25 | 12 | 6 | 0 | 1 | 1 | 1 | 6 | 16 | 25 |
| Rainy days | 7 | 6 | 6 | 18 | 25 | 30 | 30 | 30 | 29 | 25 | 14 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Oumnamkhong is at