Average annual temperature is 16.0 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 117 days
Number of rainy days: 245 days
Number of snow days: 3 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) | 18.1 | 16.7 | 24.6 | 27.8 | 30.3 | 31.9 | 32.8 | 32.4 | 32.0 | 25.7 | 24.6 | 18.9 |
| Average daytime temperature (°C) | 9.8 | 9.4 | 16.3 | 20.2 | 24.0 | 27.0 | 29.8 | 29.3 | 26.5 | 20.8 | 16.6 | 9.7 |
| Average temperature (°C) | 5.1 | 6.1 | 11.7 | 16.1 | 19.9 | 23.2 | 25.9 | 25.4 | 22.7 | 17.1 | 12.0 | 5.7 |
| Average night temperature (°C) | -0.6 | 2.6 | 6.9 | 11.8 | 16.2 | 19.8 | 22.5 | 21.6 | 19.1 | 13.3 | 7.7 | 1.6 |
| Absolute minimum temperature (°C) | -4.8 | -0.6 | 3.0 | 5.8 | 10.4 | 15.8 | 19.2 | 15.8 | 15.7 | 9.7 | 1.2 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 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) | 5.4 | 3.0 | 4.8 | 5.8 | 5.4 | 6.0 | 8.1 | 9.6 | 7.2 | 5.7 | 5.4 | 4.8 |
| Precipitation (mm) | 25 | 79 | 98 | 335 | 243 | 253 | 278 | 194 | 99 | 99 | 64 | 107 |
| Sunny days | 22 | 5 | 8 | 8 | 5 | 6 | 1 | 6 | 10 | 15 | 13 | 18 |
| Rainy days | 8 | 22 | 23 | 22 | 26 | 24 | 30 | 25 | 20 | 16 | 17 | 12 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Changwan during the most sunny months:
The largest precipitation sum in Changwan is at