Average annual temperature is 22.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Ban Xay
* Weather data for Ban Xay 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) | 27.1 | 30.6 | 33.7 | 35.5 | 36.1 | 35.9 | 33.8 | 31.7 | 30.9 | 31.0 | 29.7 | 29.2 |
| Average daytime temperature (°C) | 22.8 | 27.0 | 29.0 | 32.8 | 32.5 | 30.4 | 31.2 | 28.5 | 28.4 | 27.8 | 26.4 | 24.6 |
| Average temperature (°C) | 15.3 | 19.1 | 21.5 | 25.4 | 26.1 | 25.1 | 25.7 | 24.3 | 23.7 | 22.2 | 19.8 | 18.0 |
| Average night temperature (°C) | 8.5 | 12.6 | 15.5 | 19.7 | 21.4 | 21.8 | 21.5 | 21.3 | 20.4 | 17.8 | 14.9 | 12.6 |
| Absolute minimum temperature (°C) | 3.4 | 6.8 | 10.7 | 16.5 | 18.7 | 20.9 | 20.3 | 18.2 | 18.3 | 14.2 | 9.6 | 4.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.8 | 9.8 | 9.3 | 10.7 | 10.5 | 8.6 | 10.0 | 6.3 | 8.5 | 9.2 | 9.0 | 8.6 |
| Precipitation (mm) | 5 | 27 | 31 | 22 | 81 | 312 | 160 | 261 | 202 | 44 | 22 | 8 |
| Sunny days | 25 | 17 | 13 | 13 | 4 | 1 | 1 | 1 | 1 | 9 | 16 | 20 |
| Rainy days | 6 | 11 | 18 | 17 | 27 | 29 | 30 | 30 | 29 | 22 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Xay is at