Average annual temperature is 21.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Xieng Py
* Weather data for Xieng Py 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) | 24.3 | 27.4 | 31.2 | 34.2 | 35.2 | 34.3 | 33.8 | 30.3 | 30.7 | 28.8 | 28.3 | 25.8 |
| Average daytime temperature (°C) | 20.4 | 24.0 | 26.9 | 31.9 | 30.8 | 28.6 | 29.5 | 27.1 | 27.8 | 26.0 | 23.9 | 22.3 |
| Average temperature (°C) | 14.1 | 17.5 | 20.1 | 24.4 | 24.8 | 24.1 | 24.4 | 23.1 | 23.3 | 21.7 | 18.7 | 17.0 |
| Average night temperature (°C) | 8.4 | 11.8 | 14.7 | 18.5 | 19.9 | 20.6 | 20.7 | 20.5 | 19.7 | 18.1 | 14.5 | 12.7 |
| Absolute minimum temperature (°C) | 5.8 | 9.6 | 11.8 | 16.4 | 17.2 | 19.3 | 19.4 | 19.1 | 18.6 | 15.7 | 11.0 | 6.9 |
| 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 | 11.4 | 12.0 | 12.7 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.2 | 9.1 | 9.3 | 10.4 | 10.5 | 8.2 | 9.6 | 5.9 | 10.1 | 9.3 | 9.0 | 8.5 |
| Precipitation (mm) | 4 | 31 | 44 | 38 | 123 | 357 | 270 | 515 | 200 | 144 | 75 | 69 |
| Sunny days | 21 | 14 | 15 | 23 | 9 | 0 | 1 | 0 | 1 | 11 | 13 | 5 |
| Rainy days | 10 | 14 | 16 | 7 | 22 | 30 | 30 | 31 | 29 | 20 | 17 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Xieng Py is at