Average annual temperature is 26.4 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Lac Sơn
* Weather data for Lac Sơn Vietnam is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.7 | 33.2 | 36.4 | 38.8 | 41.1 | 39.4 | 40.1 | 39.4 | 37.4 | 32.5 | 30.0 | 28.5 |
| Average daytime temperature (°C) | 22.1 | 25.5 | 27.3 | 32.8 | 34.9 | 36.3 | 36.5 | 34.7 | 31.7 | 28.5 | 27.1 | 24.2 |
| Average temperature (°C) | 19.8 | 22.3 | 23.6 | 28.2 | 30.1 | 31.0 | 31.3 | 30.3 | 27.8 | 25.8 | 24.5 | 22.1 |
| Average night temperature (°C) | 17.5 | 20.1 | 20.7 | 25.0 | 26.7 | 27.6 | 27.6 | 27.2 | 25.1 | 23.9 | 22.3 | 20.3 |
| Absolute minimum temperature (°C) | 11.7 | 15.9 | 15.9 | 22.6 | 23.5 | 25.1 | 25.6 | 24.4 | 23.8 | 22.5 | 18.9 | 15.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 3.3 | 7.3 | 9.1 | 10.4 | 11.0 | 11.4 | 11.1 | 9.6 | 9.0 | 6.6 | 7.2 | 4.3 |
| Precipitation (mm) | 204 | 164 | 36 | 17 | 66 | 88 | 76 | 154 | 362 | 572 | 293 | 380 |
| Sunny days | 5 | 7 | 8 | 13 | 11 | 5 | 1 | 8 | 2 | 0 | 2 | 3 |
| Rainy days | 26 | 21 | 23 | 17 | 20 | 25 | 30 | 23 | 28 | 31 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lac Sơn during the most sunny months:
The largest precipitation sum in Lac Sơn is at