Average annual temperature is 21.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Hoanglaosén
* Weather data for Hoanglaosén 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) | 24.1 | 27.3 | 31.6 | 35.7 | 35.8 | 34.7 | 34.2 | 30.6 | 31.1 | 29.3 | 28.2 | 26.8 |
| Average daytime temperature (°C) | 20.5 | 24.0 | 27.1 | 32.6 | 31.2 | 29.3 | 29.6 | 27.8 | 28.6 | 26.8 | 24.3 | 22.3 |
| Average temperature (°C) | 14.4 | 18.0 | 20.5 | 25.1 | 25.4 | 24.4 | 24.8 | 23.5 | 23.9 | 22.3 | 19.2 | 17.4 |
| Average night temperature (°C) | 8.0 | 12.1 | 14.6 | 18.3 | 20.4 | 21.1 | 21.3 | 21.0 | 20.4 | 18.7 | 14.9 | 13.0 |
| Absolute minimum temperature (°C) | 5.5 | 10.0 | 12.3 | 16.1 | 17.9 | 20.1 | 19.8 | 20.3 | 19.7 | 16.4 | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 8.6 | 8.8 | 9.1 | 10.5 | 10.3 | 8.2 | 9.5 | 6.2 | 10.0 | 9.3 | 8.7 | 7.7 |
| Precipitation (mm) | 1 | 33 | 30 | 44 | 136 | 358 | 286 | 622 | 219 | 113 | 118 | 49 |
| Sunny days | 24 | 18 | 16 | 22 | 10 | 1 | 2 | 0 | 1 | 4 | 11 | 9 |
| Rainy days | 7 | 10 | 15 | 8 | 21 | 29 | 29 | 31 | 29 | 27 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hoanglaosén is at