Average annual temperature is 18.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 135 days
Number of rainy days: 229 days
Number of snow days: 1 day
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) | 22.8 | 23.3 | 28.2 | 31.4 | 36.0 | 33.2 | 31.9 | 28.1 | 28.6 | 28.9 | 26.4 | 24.9 |
| Average daytime temperature (°C) | 13.9 | 18.9 | 20.8 | 25.7 | 27.3 | 27.6 | 28.7 | 25.8 | 26.0 | 23.0 | 20.7 | 16.9 |
| Average temperature (°C) | 8.8 | 13.8 | 15.9 | 20.3 | 22.3 | 23.1 | 24.2 | 21.9 | 21.6 | 18.5 | 15.9 | 12.0 |
| Average night temperature (°C) | 4.5 | 9.8 | 12.2 | 15.7 | 18.5 | 19.6 | 20.6 | 19.0 | 18.1 | 14.7 | 11.9 | 7.5 |
| Absolute minimum temperature (°C) | -0.5 | 4.7 | 6.3 | 9.9 | 14.6 | 15.7 | 18.1 | 15.3 | 15.4 | 9.6 | 7.0 | -0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.0 | 7.5 | 7.0 | 9.6 | 9.1 | 8.8 | 10.7 | 9.1 | 9.3 | 8.1 | 8.2 | 7.3 |
| Precipitation (mm) | 11 | 25 | 63 | 36 | 94 | 188 | 191 | 206 | 93 | 68 | 39 | 10 |
| Sunny days | 18 | 13 | 12 | 15 | 9 | 5 | 9 | 3 | 2 | 15 | 17 | 17 |
| Rainy days | 12 | 15 | 19 | 15 | 22 | 25 | 22 | 28 | 28 | 16 | 13 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Changwan during the most sunny months:
The largest precipitation sum in Changwan is at