Average annual temperature is 24.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 5.9 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Thán Sơn
* Weather data for Thán 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) | 28.9 | 29.8 | 34.3 | 33.3 | 38.4 | 36.2 | 36.5 | 32.9 | 33.9 | 31.8 | 30.5 | 28.5 |
| Average daytime temperature (°C) | 20.5 | 23.2 | 26.2 | 28.9 | 32.1 | 31.6 | 33.3 | 30.8 | 30.1 | 29.0 | 26.0 | 21.8 |
| Average temperature (°C) | 16.0 | 19.6 | 22.0 | 24.9 | 27.9 | 28.1 | 29.3 | 27.1 | 26.6 | 25.2 | 22.1 | 18.3 |
| Average night temperature (°C) | 11.4 | 16.3 | 18.4 | 21.7 | 24.3 | 25.2 | 26.0 | 24.4 | 24.0 | 21.8 | 18.6 | 14.7 |
| Absolute minimum temperature (°C) | 5.9 | 10.9 | 13.9 | 18.1 | 19.6 | 23.4 | 23.3 | 23.2 | 22.1 | 19.4 | 13.5 | 5.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 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) | 6.7 | 4.9 | 5.0 | 6.0 | 9.0 | 7.7 | 10.5 | 7.2 | 7.4 | 8.8 | 7.7 | 5.5 |
| Precipitation (mm) | 4 | 37 | 61 | 71 | 79 | 411 | 165 | 356 | 430 | 74 | 44 | 13 |
| Sunny days | 27 | 9 | 10 | 6 | 18 | 2 | 9 | 1 | 1 | 19 | 13 | 16 |
| Rainy days | 4 | 19 | 21 | 24 | 13 | 28 | 22 | 30 | 29 | 12 | 17 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Thán Sơn during the most sunny months:
The largest precipitation sum in Thán Sơn is at