Average annual temperature is 25.2 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Ban Houaysômpoy
* Weather data for Ban Houaysômpoy 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) | 30.1 | 33.6 | 36.5 | 38.8 | 38.5 | 37.7 | 35.6 | 33.9 | 33.6 | 32.6 | 33.1 | 31.7 |
| Average daytime temperature (°C) | 26.9 | 30.9 | 32.7 | 35.9 | 35.0 | 32.3 | 32.7 | 29.9 | 30.4 | 30.3 | 30.1 | 28.1 |
| Average temperature (°C) | 19.5 | 23.1 | 25.3 | 28.6 | 28.6 | 27.2 | 27.6 | 26.0 | 26.0 | 25.1 | 23.3 | 21.5 |
| Average night temperature (°C) | 11.8 | 15.5 | 18.4 | 22.3 | 23.8 | 23.7 | 23.7 | 23.1 | 22.6 | 20.7 | 17.6 | 15.5 |
| Absolute minimum temperature (°C) | 6.6 | 11.5 | 14.3 | 20.1 | 21.7 | 22.6 | 22.7 | 21.9 | 21.2 | 17.8 | 13.1 | 8.3 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 10.2 | 11.2 | 11.0 | 8.6 | 10.2 | 6.6 | 9.0 | 9.7 | 9.8 | 9.6 |
| Precipitation (mm) | 1 | 5 | 12 | 17 | 88 | 263 | 211 | 465 | 308 | 87 | 24 | 8 |
| Sunny days | 28 | 20 | 18 | 20 | 4 | 0 | 2 | 1 | 1 | 9 | 19 | 23 |
| Rainy days | 3 | 8 | 13 | 10 | 27 | 30 | 29 | 30 | 29 | 22 | 11 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaysômpoy is at