Average annual temperature is 23.9 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Hồng Sơn
* Weather data for Hồng 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) | 29.7 | 31.3 | 34.5 | 35.1 | 39.2 | 37.8 | 38.4 | 34.0 | 35.5 | 33.5 | 31.4 | 29.0 |
| Average daytime temperature (°C) | 21.0 | 23.8 | 26.4 | 29.9 | 33.1 | 33.1 | 34.1 | 31.8 | 31.1 | 29.9 | 26.5 | 22.3 |
| Average temperature (°C) | 15.7 | 19.7 | 21.9 | 25.3 | 27.8 | 28.2 | 28.9 | 27.5 | 26.8 | 25.2 | 21.6 | 18.0 |
| Average night temperature (°C) | 10.6 | 16.2 | 17.9 | 21.7 | 23.5 | 24.6 | 25.1 | 24.4 | 23.8 | 21.2 | 17.6 | 14.1 |
| Absolute minimum temperature (°C) | 6.1 | 10.2 | 12.5 | 18.2 | 20.4 | 23.3 | 23.1 | 22.3 | 22.8 | 18.2 | 12.2 | 6.5 |
| 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) | 11.0 | 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) | 6.5 | 4.3 | 4.4 | 6.6 | 8.3 | 8.5 | 10.4 | 8.4 | 7.7 | 8.5 | 7.8 | 5.7 |
| Precipitation (mm) | 4 | 59 | 31 | 86 | 130 | 410 | 271 | 415 | 330 | 75 | 77 | 38 |
| Sunny days | 25 | 11 | 8 | 4 | 10 | 3 | 5 | 1 | 2 | 17 | 14 | 15 |
| Rainy days | 6 | 17 | 23 | 26 | 21 | 27 | 26 | 30 | 28 | 14 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hồng Sơn during the most sunny months:
The largest precipitation sum in Hồng Sơn is at