Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 192 days
Number of rainy days: 140 days
Number of snow days: 33 days
Look at detailed online map of Hejiamen
* Weather data for Hejiamen 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 | 10.3 | 17.8 | 27.3 | 26.0 | 29.8 | 32.0 | 30.1 | 29.5 | 19.2 | 18.3 | 13.3 |
| Average daytime temperature (°C) | 2.5 | 5.4 | 12.0 | 16.1 | 20.0 | 24.9 | 27.5 | 27.1 | 22.5 | 16.0 | 10.6 | 5.5 |
| Average temperature (°C) | -3.5 | 0.3 | 5.7 | 9.6 | 14.1 | 18.7 | 21.5 | 21.3 | 17.4 | 10.8 | 4.3 | -0.6 |
| Average night temperature (°C) | -8.9 | -4.0 | -0.1 | 3.1 | 8.8 | 12.9 | 15.8 | 16.1 | 13.1 | 6.1 | -1.4 | -5.4 |
| Absolute minimum temperature (°C) | -15.2 | -9.9 | -5.2 | -5.6 | 3.9 | 9.2 | 10.3 | 9.8 | 7.8 | 2.6 | -5.2 | -11.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 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) | 7.7 | 6.3 | 7.6 | 7.6 | 6.9 | 9.3 | 9.9 | 9.7 | 8.0 | 7.0 | 7.8 | 7.8 |
| Precipitation (mm) | 6 | 22 | 28 | 51 | 97 | 61 | 95 | 81 | 102 | 75 | 5 | 1 |
| Sunny days | 21 | 13 | 18 | 15 | 9 | 18 | 13 | 15 | 9 | 14 | 21 | 26 |
| Rainy days | 1 | 2 | 11 | 13 | 22 | 12 | 18 | 16 | 21 | 17 | 5 | 2 |
| Snow days | 9 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The largest precipitation sum in Hejiamen is at