Average annual temperature is 12.4 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 93 days
Number of rainy days: 268 days
Number of snow days: 4 days
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) | 17.7 | 19.5 | 23.9 | 28.3 | 30.1 | 26.6 | 27.5 | 25.2 | 25.5 | 24.2 | 21.2 | 19.6 |
| Average daytime temperature (°C) | 6.8 | 12.2 | 15.4 | 21.0 | 23.1 | 22.0 | 23.5 | 22.6 | 22.1 | 17.1 | 15.7 | 11.1 |
| Average temperature (°C) | 1.7 | 6.1 | 9.5 | 14.1 | 16.9 | 17.4 | 18.8 | 18.1 | 17.1 | 12.9 | 10.1 | 5.5 |
| Average night temperature (°C) | -2.3 | 2.0 | 5.1 | 8.9 | 12.3 | 13.8 | 15.3 | 14.7 | 13.4 | 9.8 | 6.2 | 1.5 |
| Absolute minimum temperature (°C) | -9.6 | -2.5 | 0.0 | 4.0 | 9.0 | 10.0 | 11.7 | 9.9 | 10.0 | 4.8 | -0.5 | -4.5 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 5.2 | 5.8 | 7.0 | 9.6 | 8.4 | 7.6 | 9.0 | 9.8 | 10.3 | 6.0 | 7.5 | 6.3 |
| Precipitation (mm) | 9 | 22 | 87 | 67 | 113 | 191 | 216 | 199 | 105 | 169 | 22 | 11 |
| Sunny days | 21 | 8 | 7 | 9 | 7 | 2 | 3 | 1 | 6 | 3 | 13 | 13 |
| Rainy days | 7 | 19 | 24 | 21 | 24 | 28 | 28 | 30 | 24 | 28 | 17 | 18 |
| Snow days | 3 | 1 | 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