Average annual temperature is 23.8 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Ban Houaycham
* Weather data for Ban Houaycham 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) | 29.4 | 33.0 | 36.3 | 37.5 | 37.7 | 37.3 | 35.3 | 33.8 | 32.4 | 32.1 | 32.6 | 31.5 |
| Average daytime temperature (°C) | 26.0 | 29.9 | 32.0 | 35.3 | 34.3 | 31.4 | 32.0 | 29.5 | 29.6 | 30.2 | 29.9 | 27.6 |
| Average temperature (°C) | 17.8 | 21.3 | 23.6 | 26.6 | 27.2 | 26.0 | 26.5 | 25.2 | 25.1 | 24.2 | 22.2 | 20.2 |
| Average night temperature (°C) | 9.6 | 13.6 | 16.5 | 20.1 | 22.0 | 22.6 | 22.5 | 22.1 | 21.4 | 18.9 | 15.8 | 13.8 |
| Absolute minimum temperature (°C) | 4.8 | 9.3 | 12.1 | 16.9 | 20.2 | 21.1 | 21.5 | 20.0 | 20.0 | 15.2 | 11.4 | 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 | 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 | 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) | 9.8 | 10.4 | 10.2 | 11.2 | 10.9 | 8.2 | 10.4 | 6.7 | 8.8 | 9.9 | 10.0 | 9.8 |
| Precipitation (mm) | 9 | 9 | 25 | 51 | 90 | 492 | 412 | 677 | 331 | 67 | 21 | 11 |
| Sunny days | 26 | 19 | 17 | 18 | 6 | 0 | 3 | 0 | 3 | 11 | 22 | 19 |
| Rainy days | 5 | 9 | 14 | 12 | 25 | 30 | 28 | 31 | 27 | 20 | 8 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaycham is at