Average annual temperature is 19.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 108 days
Number of rainy days: 256 days
Number of snow days: 1 day
Look at detailed online map of Tongchanggou
* Weather data for Tongchanggou China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.1 | 20.9 | 26.4 | 32.7 | 36.9 | 36.9 | 37.9 | 35.7 | 35.8 | 27.1 | 26.0 | 19.6 |
| Average daytime temperature (°C) | 11.4 | 15.2 | 19.4 | 24.5 | 27.4 | 28.7 | 32.3 | 31.4 | 29.4 | 22.7 | 19.7 | 13.9 |
| Average temperature (°C) | 7.9 | 12.1 | 15.7 | 20.3 | 23.3 | 25.1 | 27.8 | 27.5 | 25.4 | 19.5 | 16.4 | 10.4 |
| Average night temperature (°C) | 4.4 | 9.5 | 12.1 | 16.3 | 19.7 | 21.8 | 24.2 | 23.9 | 22.1 | 16.7 | 13.2 | 6.9 |
| Absolute minimum temperature (°C) | -0.7 | 7.0 | 5.1 | 9.0 | 15.8 | 18.3 | 20.2 | 19.9 | 19.5 | 11.9 | 7.7 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.8 | 4.1 | 5.7 | 7.4 | 7.2 | 6.2 | 8.5 | 8.3 | 7.5 | 5.3 | 5.2 | 4.6 |
| Precipitation (mm) | 17 | 31 | 101 | 150 | 151 | 99 | 295 | 242 | 184 | 186 | 62 | 21 |
| Sunny days | 19 | 10 | 3 | 7 | 6 | 5 | 11 | 6 | 9 | 7 | 9 | 16 |
| Rainy days | 11 | 18 | 28 | 23 | 25 | 25 | 20 | 25 | 21 | 24 | 21 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tongchanggou during the most sunny months:
The largest precipitation sum in Tongchanggou is at