Average annual temperature is 24.3 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Ban Gnai
* Weather data for Ban Gnai 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 | 36.0 | 38.2 | 37.6 | 34.3 | 33.3 | 33.4 | 31.2 | 30.7 | 30.1 | 30.7 |
| Average daytime temperature (°C) | 25.1 | 28.5 | 31.6 | 35.0 | 32.3 | 30.4 | 30.2 | 28.7 | 28.1 | 27.6 | 27.7 | 27.1 |
| Average temperature (°C) | 19.5 | 22.7 | 25.4 | 28.7 | 26.9 | 25.6 | 25.6 | 24.6 | 24.2 | 23.8 | 23.1 | 21.9 |
| Average night temperature (°C) | 14.1 | 17.2 | 20.0 | 23.8 | 23.0 | 22.6 | 22.5 | 22.1 | 21.7 | 21.0 | 19.3 | 17.4 |
| Absolute minimum temperature (°C) | 9.9 | 12.7 | 15.9 | 20.3 | 20.8 | 21.4 | 21.5 | 21.4 | 20.5 | 19.7 | 16.0 | 10.8 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 10.3 | 11.0 | 10.3 | 8.2 | 9.0 | 6.5 | 6.8 | 8.9 | 10.0 | 10.0 |
| Precipitation (mm) | 5 | 3 | 8 | 54 | 162 | 259 | 214 | 229 | 471 | 249 | 26 | 6 |
| Sunny days | 28 | 23 | 22 | 18 | 3 | 1 | 1 | 0 | 0 | 2 | 14 | 23 |
| Rainy days | 3 | 5 | 9 | 12 | 28 | 29 | 30 | 31 | 30 | 29 | 16 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Gnai is at