Average annual temperature is 14.4 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 63 days
Number of rainy days: 290 days
Number of snow days: 12 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) | 13.1 | 12.9 | 18.8 | 26.3 | 26.9 | 28.6 | 31.4 | 31.2 | 27.7 | 21.6 | 20.3 | 15.9 |
| Average daytime temperature (°C) | 6.2 | 8.7 | 13.3 | 18.2 | 20.1 | 23.6 | 27.6 | 25.9 | 22.9 | 17.6 | 14.6 | 8.9 |
| Average temperature (°C) | 2.8 | 6.2 | 10.5 | 15.0 | 17.4 | 20.7 | 24.1 | 23.0 | 20.1 | 15.3 | 11.5 | 5.9 |
| Average night temperature (°C) | -0.5 | 3.9 | 7.7 | 11.2 | 14.8 | 17.8 | 20.5 | 20.4 | 17.8 | 13.4 | 8.7 | 2.9 |
| Absolute minimum temperature (°C) | -6.1 | 0.8 | 3.1 | 6.2 | 10.7 | 14.4 | 16.2 | 17.6 | 15.5 | 9.7 | 4.6 | -3.5 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 5.7 | 3.7 | 3.7 | 5.7 | 4.6 | 5.0 | 8.0 | 6.5 | 4.1 | 2.8 | 4.9 | 5.3 |
| Precipitation (mm) | 64 | 85 | 128 | 207 | 182 | 63 | 359 | 489 | 344 | 143 | 127 | 22 |
| Sunny days | 10 | 3 | 4 | 6 | 5 | 6 | 8 | 2 | 1 | 1 | 5 | 12 |
| Rainy days | 10 | 25 | 27 | 24 | 26 | 24 | 23 | 29 | 29 | 30 | 25 | 18 |
| Snow days | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Tongchanggou during the most sunny months:
The largest precipitation sum in Tongchanggou is at