Average annual temperature is 6.0 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 117 days
Number of rainy days: 235 days
Number of snow days: 13 days
Look at detailed online map of Changwan
* Weather data for Changwan 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) | 7.6 | 6.4 | 12.2 | 19.2 | 19.2 | 20.4 | 23.6 | 22.5 | 20.4 | 14.4 | 13.3 | 10.0 |
| Average daytime temperature (°C) | -0.7 | 1.1 | 6.2 | 10.7 | 13.4 | 16.2 | 20.3 | 20.0 | 15.4 | 10.6 | 6.6 | 1.8 |
| Average temperature (°C) | -5.4 | -2.4 | 1.7 | 6.2 | 9.2 | 12.4 | 15.9 | 15.7 | 11.8 | 6.5 | 2.1 | -2.4 |
| Average night temperature (°C) | -10.8 | -6.5 | -4.0 | 1.5 | 5.3 | 8.5 | 11.6 | 11.4 | 8.5 | 1.9 | -2.1 | -7.2 |
| Absolute minimum temperature (°C) | -22.7 | -9.9 | -8.6 | -4.8 | 0.8 | 2.4 | 8.1 | 6.1 | 5.0 | -3.3 | -7.0 | -15.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.6 | 2.3 | 5.0 | 7.4 | 5.9 | 5.9 | 9.0 | 10.0 | 5.7 | 5.4 | 5.4 | 4.7 |
| Precipitation (mm) | 31 | 49 | 80 | 100 | 223 | 173 | 119 | 161 | 307 | 128 | 119 | 61 |
| Sunny days | 18 | 5 | 9 | 11 | 3 | 4 | 10 | 10 | 6 | 10 | 14 | 17 |
| Rainy days | 5 | 20 | 22 | 19 | 28 | 26 | 21 | 21 | 24 | 21 | 16 | 12 |
| Snow days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Changwan during the most sunny months:
The largest precipitation sum in Changwan is at