Average annual temperature is 17.9 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 126 days
Number of rainy days: 239 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) | 20.6 | 23.5 | 26.1 | 31.9 | 31.5 | 31.3 | 29.2 | 26.3 | 26.7 | 26.1 | 24.3 | 22.4 |
| Average daytime temperature (°C) | 15.1 | 18.5 | 21.1 | 26.8 | 27.4 | 26.5 | 26.5 | 24.5 | 24.4 | 22.4 | 19.7 | 16.5 |
| Average temperature (°C) | 10.3 | 13.8 | 15.9 | 20.7 | 22.1 | 22.1 | 22.0 | 21.0 | 20.4 | 18.1 | 15.3 | 12.5 |
| Average night temperature (°C) | 5.8 | 9.7 | 12.1 | 15.3 | 18.1 | 18.7 | 18.6 | 18.4 | 17.4 | 15.3 | 11.8 | 9.1 |
| Absolute minimum temperature (°C) | 3.1 | 5.9 | 8.1 | 12.3 | 14.5 | 16.5 | 16.7 | 15.8 | 15.5 | 12.3 | 8.0 | 3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 13.5 | 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) | 8.2 | 7.7 | 9.0 | 11.0 | 10.2 | 10.4 | 10.8 | 8.9 | 10.2 | 8.7 | 9.1 | 7.6 |
| Precipitation (mm) | 6 | 12 | 35 | 20 | 45 | 199 | 192 | 480 | 134 | 47 | 35 | 19 |
| Sunny days | 20 | 19 | 10 | 18 | 11 | 2 | 1 | 2 | 3 | 11 | 15 | 14 |
| Rainy days | 11 | 9 | 21 | 12 | 20 | 28 | 30 | 29 | 27 | 20 | 15 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Changwan is at