Average annual temperature is 21.6 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Thạch Thất
* Weather data for Thạch Thất 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) | 26.6 | 28.9 | 33.2 | 33.3 | 31.9 | 28.1 | 28.0 | 28.2 | 27.0 | 27.3 | 27.5 | 28.0 |
| Average daytime temperature (°C) | 24.7 | 27.1 | 29.7 | 30.8 | 28.4 | 26.6 | 25.9 | 26.3 | 25.7 | 26.2 | 26.1 | 26.6 |
| Average temperature (°C) | 19.3 | 20.2 | 21.6 | 23.5 | 23.0 | 22.3 | 21.9 | 22.3 | 21.7 | 21.5 | 21.0 | 20.6 |
| Average night temperature (°C) | 14.9 | 14.3 | 14.6 | 18.1 | 19.2 | 19.3 | 19.4 | 19.9 | 19.2 | 18.0 | 16.6 | 15.6 |
| Absolute minimum temperature (°C) | 11.7 | 11.1 | 10.4 | 15.5 | 16.7 | 17.6 | 17.6 | 18.9 | 17.8 | 16.6 | 13.1 | 12.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.8 | 10.4 | 11.2 | 11.1 | 10.0 | 9.3 | 8.7 | 9.6 | 8.7 | 9.1 | 9.3 | 9.8 |
| Precipitation (mm) | 99 | 23 | 6 | 59 | 135 | 206 | 276 | 162 | 194 | 186 | 53 | 18 |
| Sunny days | 6 | 20 | 21 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 14 |
| Rainy days | 25 | 8 | 10 | 21 | 30 | 30 | 31 | 31 | 30 | 31 | 24 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thạch Thất is at