Average annual temperature is 9.6 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 248 days
Number of rainy days: 104 days
Number of snow days: 13 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) | 11.1 | 10.0 | 19.8 | 29.3 | 29.4 | 31.5 | 34.1 | 31.2 | 28.5 | 21.2 | 22.3 | 14.3 |
| Average daytime temperature (°C) | 1.1 | 4.8 | 13.3 | 14.8 | 20.1 | 26.9 | 28.8 | 26.6 | 21.8 | 16.6 | 7.7 | 1.2 |
| Average temperature (°C) | -4.8 | -0.5 | 6.2 | 8.9 | 14.8 | 20.8 | 23.1 | 21.4 | 16.6 | 10.6 | 1.5 | -4.5 |
| Average night temperature (°C) | -10.2 | -5.3 | -0.7 | 3.8 | 10.2 | 14.8 | 17.7 | 16.7 | 12.5 | 5.6 | -3.6 | -9.3 |
| Absolute minimum temperature (°C) | -22.1 | -8.8 | -7.6 | -3.3 | 3.8 | 9.3 | 11.1 | 10.1 | 5.7 | 0.7 | -10.2 | -21.0 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 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) | 8.3 | 7.6 | 9.2 | 7.4 | 6.5 | 10.3 | 9.4 | 9.7 | 7.3 | 7.7 | 7.9 | 7.4 |
| Precipitation (mm) | 0 | 12 | 4 | 109 | 71 | 30 | 92 | 36 | 78 | 38 | 7 | 8 |
| Sunny days | 30 | 21 | 25 | 13 | 13 | 22 | 19 | 17 | 13 | 22 | 27 | 26 |
| Rainy days | 0 | 2 | 5 | 14 | 18 | 8 | 12 | 14 | 17 | 9 | 2 | 3 |
| Snow days | 1 | 5 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Jianshanwan during the most sunny months:
The largest precipitation sum in Jianshanwan is at