Average annual temperature is 17.8 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of Ban Nammeui
* Weather data for Ban Nammeui 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) | 21.3 | 25.5 | 27.4 | 29.7 | 30.4 | 27.3 | 25.6 | 25.1 | 25.5 | 24.1 | 23.4 | 23.2 |
| Average daytime temperature (°C) | 18.9 | 21.6 | 23.6 | 26.5 | 25.3 | 22.6 | 23.0 | 20.8 | 22.0 | 22.1 | 21.7 | 20.4 |
| Average temperature (°C) | 13.2 | 16.2 | 18.3 | 21.4 | 20.7 | 18.8 | 19.1 | 18.0 | 18.3 | 17.9 | 16.8 | 15.4 |
| Average night temperature (°C) | 7.6 | 10.6 | 13.4 | 17.2 | 17.2 | 16.1 | 16.2 | 15.8 | 15.7 | 14.7 | 12.9 | 11.2 |
| Absolute minimum temperature (°C) | 3.7 | 6.7 | 10.2 | 14.7 | 14.2 | 15.4 | 14.8 | 14.7 | 14.5 | 12.8 | 8.9 | 4.0 |
| 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) | 9.8 | 10.4 | 10.4 | 11.1 | 10.5 | 7.8 | 9.6 | 5.6 | 8.1 | 9.7 | 10.1 | 9.9 |
| Precipitation (mm) | 14 | 30 | 40 | 70 | 229 | 476 | 437 | 551 | 390 | 170 | 42 | 34 |
| Sunny days | 22 | 12 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 16 |
| Rainy days | 9 | 16 | 22 | 24 | 31 | 30 | 31 | 31 | 30 | 30 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nammeui is at