Average annual temperature is 22.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Ban Houaychang
* Weather data for Ban Houaychang 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 | 30.7 | 33.4 | 35.6 | 35.7 | 34.0 | 32.2 | 31.5 | 30.2 | 29.4 | 29.0 | 29.0 |
| Average daytime temperature (°C) | 24.0 | 27.7 | 29.6 | 33.3 | 31.6 | 29.1 | 29.8 | 27.3 | 27.3 | 27.2 | 26.6 | 25.6 |
| Average temperature (°C) | 16.7 | 20.2 | 22.3 | 25.9 | 25.4 | 24.3 | 24.6 | 23.3 | 23.2 | 22.2 | 20.3 | 18.8 |
| Average night temperature (°C) | 9.8 | 13.3 | 15.9 | 19.8 | 20.8 | 20.9 | 20.8 | 20.4 | 19.9 | 18.1 | 15.3 | 13.1 |
| Absolute minimum temperature (°C) | 5.3 | 9.5 | 12.1 | 17.6 | 18.6 | 19.9 | 19.8 | 19.4 | 18.8 | 15.6 | 11.7 | 6.7 |
| 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 | 11.0 |
| 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 | 11.0 |
| 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) | 9.8 | 10.5 | 10.3 | 11.3 | 10.9 | 8.5 | 10.3 | 6.3 | 9.0 | 9.9 | 9.8 | 9.6 |
| Precipitation (mm) | 5 | 14 | 26 | 39 | 111 | 233 | 225 | 389 | 283 | 99 | 29 | 25 |
| Sunny days | 28 | 16 | 13 | 13 | 3 | 0 | 0 | 0 | 0 | 11 | 18 | 16 |
| Rainy days | 3 | 12 | 18 | 17 | 28 | 30 | 31 | 31 | 30 | 20 | 12 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaychang is at