Average annual temperature is 17.3 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 111 days
Number of rainy days: 253 days
Number of snow days: 1 day
Look at detailed online map of Jiajian
* Weather data for Jiajian 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) | 22.7 | 18.9 | 23.6 | 27.3 | 31.9 | 31.3 | 33.0 | 33.2 | 33.3 | 30.5 | 28.4 | 25.1 |
| Average daytime temperature (°C) | 11.8 | 10.5 | 16.1 | 21.3 | 25.4 | 28.0 | 31.3 | 30.0 | 28.8 | 23.6 | 18.7 | 12.9 |
| Average temperature (°C) | 6.8 | 7.0 | 12.0 | 17.2 | 21.2 | 24.1 | 27.3 | 25.8 | 24.2 | 18.9 | 13.9 | 8.2 |
| Average night temperature (°C) | 1.9 | 3.6 | 7.7 | 13.3 | 17.5 | 21.0 | 23.9 | 22.2 | 20.4 | 14.8 | 9.6 | 3.4 |
| Absolute minimum temperature (°C) | -3.7 | -1.9 | 4.0 | 6.4 | 11.1 | 17.5 | 21.9 | 17.1 | 17.1 | 10.6 | 3.5 | -4.1 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 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) | 5.8 | 3.0 | 4.2 | 5.9 | 7.6 | 7.9 | 10.8 | 9.5 | 8.6 | 6.1 | 5.2 | 5.9 |
| Precipitation (mm) | 23 | 84 | 109 | 139 | 155 | 173 | 85 | 132 | 105 | 39 | 56 | 42 |
| Sunny days | 21 | 5 | 7 | 6 | 6 | 5 | 5 | 3 | 8 | 14 | 16 | 15 |
| Rainy days | 9 | 23 | 24 | 24 | 25 | 25 | 26 | 28 | 22 | 17 | 14 | 16 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jiajian during the most sunny months:
The largest precipitation sum in Jiajian is at