Average annual temperature is 9.3 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -24.8 °C
Number of sunny days: 254 days
Number of rainy days: 95 days
Number of snow days: 16 days
Look at detailed online map of Changtan
* Weather data for Changtan 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) | 5.5 | 11.4 | 21.0 | 29.2 | 31.4 | 32.5 | 34.8 | 32.3 | 28.6 | 21.6 | 22.4 | 12.2 |
| Average daytime temperature (°C) | -1.5 | 4.3 | 12.8 | 15.1 | 23.3 | 29.0 | 29.5 | 28.3 | 23.8 | 17.6 | 5.4 | -1.8 |
| Average temperature (°C) | -7.4 | -1.3 | 5.0 | 8.6 | 16.6 | 22.6 | 23.7 | 22.5 | 18.0 | 11.0 | -0.3 | -7.4 |
| Average night temperature (°C) | -12.9 | -6.4 | -1.8 | 2.5 | 10.8 | 15.8 | 18.5 | 17.3 | 13.0 | 5.3 | -4.8 | -12.4 |
| Absolute minimum temperature (°C) | -24.1 | -11.1 | -7.8 | -3.2 | 5.5 | 9.1 | 11.7 | 11.6 | 5.4 | 0.2 | -12.9 | -24.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.1 | 9.7 | 7.3 | 8.2 | 11.3 | 9.8 | 9.8 | 9.0 | 8.2 | 7.6 | 7.3 |
| Precipitation (mm) | 6 | 14 | 14 | 80 | 33 | 33 | 75 | 71 | 49 | 15 | 1 | 18 |
| Sunny days | 28 | 21 | 25 | 16 | 16 | 25 | 18 | 15 | 18 | 23 | 26 | 23 |
| Rainy days | 2 | 2 | 5 | 13 | 15 | 5 | 13 | 16 | 12 | 8 | 1 | 3 |
| Snow days | 1 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Changtan during the most sunny months:
The largest precipitation sum in Changtan is at