Average annual temperature is 8.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 189 days
Number of rainy days: 149 days
Number of snow days: 27 days
Look at detailed online map of Guwan
* Weather data for Guwan 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) | 7.9 | 6.7 | 15.0 | 23.5 | 23.9 | 28.1 | 30.4 | 28.2 | 27.1 | 17.3 | 13.7 | 9.0 |
| Average daytime temperature (°C) | 0.0 | 2.1 | 10.4 | 13.4 | 17.8 | 23.2 | 26.1 | 25.3 | 20.4 | 13.7 | 7.5 | 2.3 |
| Average temperature (°C) | -5.4 | -2.2 | 4.1 | 7.3 | 12.4 | 17.3 | 20.0 | 19.5 | 15.4 | 8.7 | 1.6 | -3.3 |
| Average night temperature (°C) | -10.4 | -7.1 | -1.6 | 1.7 | 7.6 | 11.6 | 14.2 | 14.4 | 11.3 | 4.4 | -3.2 | -7.9 |
| Absolute minimum temperature (°C) | -18.4 | -15.8 | -7.6 | -6.5 | 0.3 | 7.2 | 8.0 | 7.8 | 5.1 | -2.0 | -7.5 | -15.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 4.9 | 8.1 | 7.7 | 6.9 | 8.7 | 9.8 | 9.5 | 7.0 | 6.4 | 7.1 | 7.3 |
| Precipitation (mm) | 4 | 24 | 17 | 50 | 52 | 56 | 57 | 56 | 82 | 59 | 8 | 6 |
| Sunny days | 24 | 14 | 18 | 14 | 10 | 17 | 11 | 9 | 9 | 17 | 21 | 25 |
| Rainy days | 1 | 4 | 10 | 13 | 21 | 13 | 20 | 22 | 21 | 14 | 7 | 3 |
| Snow days | 6 | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Guwan during the most sunny months:
The largest precipitation sum in Guwan is at