Average annual temperature is 15.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 230 days
Number of rainy days: 133 days
Number of snow days: 2 days
Look at detailed online map of Chainan
* Weather data for Chainan 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) | 16.2 | 14.9 | 25.9 | 28.9 | 32.4 | 36.4 | 35.3 | 34.6 | 30.2 | 26.9 | 28.4 | 21.3 |
| Average daytime temperature (°C) | 7.4 | 8.4 | 17.1 | 20.3 | 25.4 | 30.4 | 31.5 | 30.6 | 26.8 | 23.4 | 15.0 | 7.3 |
| Average temperature (°C) | 1.7 | 3.5 | 10.9 | 14.9 | 20.3 | 25.3 | 27.7 | 26.5 | 22.9 | 17.8 | 9.6 | 2.4 |
| Average night temperature (°C) | -3.1 | -0.9 | 5.1 | 10.2 | 15.9 | 20.6 | 24.7 | 22.8 | 19.5 | 13.2 | 4.8 | -1.9 |
| Absolute minimum temperature (°C) | -9.6 | -4.7 | -1.7 | 3.6 | 8.9 | 15.3 | 22.7 | 16.8 | 14.1 | 5.5 | -5.0 | -8.6 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 6.3 | 8.6 | 7.9 | 7.7 | 8.2 | 7.8 | 10.5 | 6.7 | 8.3 | 7.2 | 6.2 |
| Precipitation (mm) | 30 | 38 | 31 | 64 | 91 | 77 | 240 | 128 | 141 | 8 | 30 | 46 |
| Sunny days | 26 | 19 | 25 | 19 | 18 | 18 | 5 | 13 | 13 | 27 | 23 | 24 |
| Rainy days | 5 | 9 | 6 | 11 | 13 | 12 | 26 | 18 | 17 | 4 | 7 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Chainan during the most sunny months:
The largest precipitation sum in Chainan is at