Average annual temperature is 23.2 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Vangsim
* Weather data for Vangsim 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) | 28.1 | 31.5 | 34.5 | 36.2 | 36.1 | 35.2 | 33.2 | 32.0 | 30.9 | 30.8 | 30.8 | 31.0 |
| Average daytime temperature (°C) | 24.6 | 28.5 | 30.4 | 34.0 | 32.7 | 30.3 | 30.9 | 28.2 | 28.6 | 28.8 | 28.2 | 26.8 |
| Average temperature (°C) | 17.3 | 20.8 | 22.9 | 26.2 | 26.4 | 25.2 | 25.7 | 24.3 | 24.3 | 23.5 | 21.6 | 19.9 |
| Average night temperature (°C) | 10.2 | 13.9 | 16.6 | 20.6 | 21.9 | 22.1 | 22.0 | 21.6 | 21.1 | 19.1 | 16.2 | 14.1 |
| Absolute minimum temperature (°C) | 6.6 | 10.1 | 12.1 | 17.8 | 19.7 | 21.0 | 21.1 | 20.5 | 20.3 | 16.4 | 11.9 | 7.3 |
| 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 | 10.5 | 10.3 | 11.2 | 11.1 | 8.6 | 10.7 | 6.6 | 9.1 | 10.0 | 10.0 | 9.8 |
| Precipitation (mm) | 4 | 11 | 28 | 55 | 101 | 351 | 282 | 524 | 339 | 91 | 23 | 10 |
| Sunny days | 27 | 20 | 17 | 13 | 4 | 0 | 0 | 1 | 2 | 9 | 17 | 22 |
| Rainy days | 4 | 8 | 14 | 17 | 27 | 30 | 31 | 30 | 28 | 22 | 13 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vangsim is at