Average annual temperature is 13.5 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -7.7 °C
Number of sunny days: 75 days
Number of rainy days: 283 days
Number of snow days: 7 days
Look at detailed online map of Tongchang
* Weather data for Tongchang 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 | 20.7 | 25.4 | 29.5 | 29.6 | 28.0 | 28.9 | 26.4 | 25.9 | 24.7 | 22.8 | 21.3 |
| Average daytime temperature (°C) | 6.7 | 11.3 | 15.1 | 21.1 | 23.1 | 22.9 | 24.3 | 23.5 | 22.6 | 17.6 | 16.2 | 11.0 |
| Average temperature (°C) | 3.0 | 6.8 | 10.5 | 15.2 | 17.9 | 18.7 | 19.9 | 19.3 | 18.3 | 14.1 | 11.3 | 6.5 |
| Average night temperature (°C) | -0.8 | 3.3 | 6.7 | 10.4 | 14.0 | 15.4 | 16.6 | 16.0 | 15.0 | 11.1 | 7.4 | 2.9 |
| Absolute minimum temperature (°C) | -7.7 | -1.0 | 0.8 | 5.5 | 10.7 | 11.9 | 13.0 | 11.0 | 12.5 | 5.5 | 0.3 | -3.8 |
| 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 | 13.0 | 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) | 4.7 | 4.8 | 5.9 | 9.1 | 7.8 | 7.7 | 8.7 | 10.0 | 10.2 | 5.7 | 6.8 | 5.5 |
| Precipitation (mm) | 16 | 44 | 90 | 61 | 172 | 298 | 328 | 256 | 221 | 194 | 68 | 18 |
| Sunny days | 15 | 7 | 4 | 7 | 5 | 3 | 2 | 2 | 3 | 4 | 8 | 15 |
| Rainy days | 10 | 20 | 27 | 23 | 26 | 27 | 29 | 29 | 27 | 27 | 22 | 16 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tongchang during the most sunny months:
The largest precipitation sum in Tongchang is at