Average annual temperature is 6.6 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -24.5 °C
Number of sunny days: 230 days
Number of rainy days: 111 days
Number of snow days: 24 days
Look at detailed online map of Jianshanwan
* Weather data for Jianshanwan 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) | 7.4 | 6.8 | 16.4 | 25.2 | 26.0 | 28.8 | 32.2 | 29.2 | 28.2 | 15.6 | 15.8 | 9.2 |
| Average daytime temperature (°C) | -3.4 | 0.4 | 9.7 | 10.1 | 16.9 | 23.6 | 24.9 | 24.2 | 19.3 | 12.2 | 4.1 | -1.7 |
| Average temperature (°C) | -8.6 | -4.4 | 3.8 | 5.4 | 11.7 | 18.1 | 19.4 | 18.7 | 14.3 | 7.6 | -1.0 | -6.4 |
| Average night temperature (°C) | -13.8 | -9.4 | -2.5 | 0.4 | 6.7 | 12.3 | 14.1 | 13.7 | 10.1 | 3.4 | -5.9 | -11.2 |
| Absolute minimum temperature (°C) | -24.5 | -16.0 | -10.3 | -9.1 | -0.6 | 7.0 | 8.7 | 7.5 | 6.1 | -1.0 | -12.3 | -21.4 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.2 | 9.6 | 8.4 | 7.5 | 10.1 | 10.4 | 9.8 | 8.0 | 7.7 | 8.1 | 7.6 |
| Precipitation (mm) | 0 | 17 | 7 | 40 | 36 | 26 | 54 | 35 | 45 | 50 | 4 | 5 |
| Sunny days | 30 | 17 | 25 | 18 | 11 | 18 | 13 | 15 | 13 | 18 | 26 | 26 |
| Rainy days | 0 | 0 | 4 | 8 | 18 | 12 | 18 | 16 | 17 | 13 | 3 | 2 |
| Snow days | 1 | 11 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Jianshanwan is at