Average annual temperature is 12.8 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 159 days
Number of rainy days: 201 days
Number of snow days: 5 days
Look at detailed online map of Jiangjiayan
* Weather data for Jiangjiayan 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) | 19.2 | 19.2 | 19.6 | 24.9 | 27.3 | 27.0 | 25.5 | 22.5 | 22.0 | 22.2 | 17.9 | 16.3 |
| Average daytime temperature (°C) | 11.0 | 14.3 | 15.8 | 20.6 | 22.0 | 20.5 | 21.2 | 20.1 | 20.0 | 16.2 | 14.5 | 12.1 |
| Average temperature (°C) | 5.5 | 9.1 | 10.4 | 15.0 | 17.0 | 16.7 | 17.4 | 16.6 | 16.0 | 12.6 | 10.0 | 7.5 |
| Average night temperature (°C) | 0.0 | 3.5 | 5.2 | 8.9 | 12.4 | 13.5 | 14.3 | 13.7 | 12.5 | 9.4 | 5.9 | 3.3 |
| Absolute minimum temperature (°C) | -6.4 | -2.3 | -1.5 | 1.6 | 8.7 | 10.9 | 11.1 | 11.3 | 10.1 | 4.5 | -0.5 | -0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.1 | 10.5 | 11.5 | 11.2 | 9.5 | 10.3 | 10.1 | 10.7 | 8.5 | 9.4 | 9.2 |
| Precipitation (mm) | 5 | 1 | 22 | 23 | 45 | 135 | 179 | 389 | 139 | 72 | 11 | 6 |
| Sunny days | 24 | 22 | 11 | 21 | 13 | 3 | 7 | 2 | 5 | 8 | 21 | 22 |
| Rainy days | 3 | 5 | 20 | 9 | 18 | 27 | 24 | 29 | 25 | 23 | 9 | 9 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jiangjiayan is at