Average annual temperature is 22.1 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 138 days
Number of rainy days: 227 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) | 25.2 | 29.2 | 33.2 | 35.9 | 35.6 | 34.8 | 34.8 | 31.6 | 31.9 | 29.7 | 28.4 | 27.5 |
| Average daytime temperature (°C) | 22.6 | 26.1 | 29.0 | 33.1 | 31.7 | 29.4 | 30.1 | 27.2 | 28.3 | 27.2 | 25.7 | 24.4 |
| Average temperature (°C) | 15.7 | 19.1 | 21.8 | 25.4 | 25.6 | 24.5 | 25.0 | 23.5 | 23.5 | 22.3 | 19.8 | 18.3 |
| Average night temperature (°C) | 8.9 | 12.7 | 15.6 | 19.4 | 20.7 | 21.2 | 21.2 | 20.8 | 20.0 | 18.4 | 15.1 | 13.2 |
| Absolute minimum temperature (°C) | 6.2 | 10.0 | 12.5 | 17.2 | 18.4 | 20.0 | 20.1 | 19.2 | 19.1 | 15.1 | 11.2 | 6.3 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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 | 10.1 | 9.5 | 10.5 | 10.7 | 9.0 | 9.7 | 6.2 | 9.4 | 9.6 | 9.7 | 9.6 |
| Precipitation (mm) | 0 | 17 | 20 | 25 | 139 | 259 | 210 | 335 | 367 | 177 | 61 | 37 |
| Sunny days | 30 | 19 | 16 | 21 | 9 | 0 | 1 | 1 | 0 | 5 | 18 | 18 |
| Rainy days | 1 | 9 | 15 | 9 | 22 | 30 | 30 | 30 | 30 | 26 | 12 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaychang is at