Average annual temperature is 23.8 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Ban Houaykoum
* Weather data for Ban Houaykoum 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) | 28.6 | 32.0 | 34.1 | 37.2 | 37.7 | 36.1 | 34.5 | 33.4 | 32.9 | 30.5 | 30.0 | 30.6 |
| Average daytime temperature (°C) | 25.4 | 29.1 | 31.1 | 34.6 | 33.9 | 31.0 | 31.3 | 28.5 | 29.2 | 28.5 | 27.8 | 27.1 |
| Average temperature (°C) | 18.4 | 21.3 | 23.5 | 26.7 | 27.6 | 25.9 | 26.0 | 24.7 | 24.8 | 23.8 | 21.7 | 20.6 |
| Average night temperature (°C) | 11.6 | 13.9 | 17.0 | 20.3 | 22.6 | 22.6 | 22.5 | 22.0 | 21.7 | 20.3 | 16.9 | 14.9 |
| Absolute minimum temperature (°C) | 7.8 | 10.3 | 13.4 | 17.2 | 20.4 | 21.5 | 21.6 | 21.1 | 21.1 | 17.6 | 13.2 | 9.3 |
| 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 | 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 | 10.6 | 9.6 | 10.5 | 10.5 | 8.4 | 9.7 | 6.0 | 8.7 | 9.7 | 9.9 | 9.8 |
| Precipitation (mm) | 5 | 10 | 34 | 43 | 146 | 415 | 283 | 444 | 427 | 194 | 88 | 30 |
| Sunny days | 27 | 19 | 16 | 19 | 5 | 0 | 1 | 1 | 0 | 4 | 18 | 16 |
| Rainy days | 4 | 9 | 15 | 11 | 26 | 30 | 30 | 30 | 30 | 27 | 12 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaykoum is at