Average annual temperature is 22.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Ban Houayvang
* Weather data for Ban Houayvang 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) | 25.8 | 28.8 | 31.6 | 35.8 | 35.0 | 34.7 | 33.7 | 31.2 | 30.9 | 29.2 | 28.5 | 27.8 |
| Average daytime temperature (°C) | 23.0 | 26.1 | 28.2 | 32.5 | 31.4 | 29.5 | 29.9 | 27.3 | 28.3 | 27.2 | 25.8 | 24.8 |
| Average temperature (°C) | 15.9 | 19.1 | 21.2 | 25.3 | 25.6 | 24.6 | 24.9 | 23.5 | 23.5 | 22.2 | 19.7 | 18.4 |
| Average night temperature (°C) | 9.1 | 12.6 | 15.4 | 19.4 | 21.1 | 21.3 | 21.4 | 20.9 | 20.1 | 18.3 | 15.0 | 13.2 |
| Absolute minimum temperature (°C) | 5.5 | 10.2 | 12.1 | 16.3 | 18.5 | 19.9 | 20.3 | 20.2 | 19.3 | 15.2 | 11.1 | 7.2 |
| 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 | 13.3 | 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) | 10.0 | 10.2 | 9.3 | 10.1 | 10.7 | 9.0 | 9.7 | 6.7 | 9.3 | 9.7 | 9.4 | 9.6 |
| Precipitation (mm) | 0 | 18 | 23 | 44 | 138 | 214 | 209 | 429 | 289 | 192 | 59 | 23 |
| Sunny days | 28 | 18 | 15 | 20 | 4 | 0 | 1 | 1 | 0 | 10 | 15 | 16 |
| Rainy days | 3 | 10 | 16 | 10 | 27 | 30 | 30 | 30 | 30 | 21 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houayvang is at