Average annual temperature is 14.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 207 days
Number of rainy days: 151 days
Number of snow days: 7 days
Look at detailed online map of Jianwan
* Weather data for Jianwan 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) | 13.1 | 13.8 | 24.6 | 31.6 | 32.1 | 35.0 | 34.3 | 33.5 | 30.1 | 23.2 | 22.3 | 18.9 |
| Average daytime temperature (°C) | 5.0 | 8.3 | 16.4 | 19.3 | 23.1 | 27.8 | 30.1 | 28.6 | 24.4 | 18.8 | 12.2 | 6.1 |
| Average temperature (°C) | 1.3 | 4.2 | 11.3 | 14.4 | 18.5 | 23.1 | 25.5 | 24.4 | 20.3 | 14.7 | 7.7 | 2.1 |
| Average night temperature (°C) | -2.9 | 0.1 | 5.8 | 9.6 | 14.3 | 18.7 | 21.1 | 20.6 | 16.7 | 11.0 | 2.8 | -2.1 |
| Absolute minimum temperature (°C) | -10.0 | -3.1 | -0.4 | 2.0 | 7.7 | 12.8 | 16.1 | 15.0 | 12.4 | 5.4 | -3.0 | -9.6 |
| 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 | 14.0 | 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) | 7.4 | 6.6 | 8.8 | 7.5 | 6.2 | 8.5 | 9.6 | 9.4 | 6.8 | 7.0 | 7.5 | 7.4 |
| Precipitation (mm) | 6 | 24 | 29 | 82 | 131 | 125 | 127 | 142 | 99 | 82 | 22 | 20 |
| Sunny days | 27 | 12 | 24 | 16 | 10 | 16 | 18 | 10 | 13 | 19 | 20 | 22 |
| Rainy days | 2 | 13 | 7 | 14 | 21 | 14 | 13 | 21 | 17 | 12 | 10 | 7 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Jianwan is at