Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ban Hay
* Weather data for Ban Hay 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) | 31.5 | 35.6 | 37.6 | 37.8 | 39.1 | 35.1 | 34.0 | 34.4 | 33.9 | 33.0 | 34.1 | 33.8 |
| Average daytime temperature (°C) | 24.5 | 30.0 | 33.1 | 35.4 | 34.5 | 31.3 | 31.8 | 30.4 | 30.0 | 30.6 | 30.3 | 28.1 |
| Average temperature (°C) | 19.3 | 23.6 | 25.9 | 29.1 | 29.0 | 27.1 | 27.1 | 26.5 | 25.9 | 26.0 | 25.1 | 22.6 |
| Average night temperature (°C) | 15.5 | 18.9 | 20.4 | 24.7 | 25.0 | 24.1 | 24.0 | 23.8 | 23.3 | 22.9 | 21.4 | 18.9 |
| Absolute minimum temperature (°C) | 12.0 | 14.4 | 16.6 | 21.2 | 22.2 | 23.0 | 22.8 | 23.2 | 22.4 | 20.6 | 18.1 | 12.6 |
| 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 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 8.6 | 10.0 | 10.5 | 11.1 | 10.2 | 8.6 | 9.4 | 6.8 | 6.5 | 9.3 | 10.3 | 9.8 |
| Precipitation (mm) | 30 | 10 | 37 | 53 | 187 | 397 | 346 | 413 | 572 | 123 | 34 | 2 |
| Sunny days | 25 | 16 | 19 | 12 | 4 | 0 | 0 | 0 | 2 | 6 | 19 | 27 |
| Rainy days | 6 | 12 | 12 | 18 | 27 | 30 | 31 | 31 | 28 | 25 | 11 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Hay is at