Average temperature in December is 6.3 °C
Average daytime temperature is 11.8 °C
Average night temperature is 2 °C
Absolute maximum temperature: 24.6 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 23
Number of rainy days: 7
Number of snow days: 1
Precipitation sum: 30 mm
* Weather data for Hangzhou China is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 9.4 | 12.5 | 13.6 | 11.1 | 17.9 | 19.7 | 20.4 | 22.9 | 22.9 | 21.9 | 13.2 | 9.2 | 16.1 | 24.6 | 9.1 | 3 | 2.4 | 1.3 | 3.8 | 4.3 | 0.3 | 0.8 | 3.3 | 8.5 | 8.7 | 12.2 | 14.5 | 13.7 | 12.3 | 18.7 | 12.6 |
| Apparent max temperature | 4.6 | 9.4 | 10.6 | 9.6 | 16 | 15.4 | 16.5 | 19.2 | 21.8 | 21.6 | 10.8 | 5.5 | 14.5 | 24.9 | 5.8 | -3.6 | -3.2 | -1.5 | -0.3 | -1.7 | -6.1 | -4.3 | -0.7 | 3.8 | 5.7 | 9.5 | 11.9 | 11.7 | 10.6 | 18.6 | 8.3 |
| Mean temperature | 5.4 | 6.7 | 7.9 | 7 | 10 | 10.5 | 12.9 | 15.5 | 16.1 | 15.6 | 8.8 | 6.8 | 11.5 | 16.4 | 4.4 | -0.2 | 0.3 | 1 | 1.9 | -0.6 | -3.4 | -3.3 | -1.6 | 1.3 | 2.3 | 3.9 | 6.6 | 7.1 | 7 | 11 | 5.8 |
| Apparent mean temperature | -1.1 | -0.8 | 0.6 | 0.5 | 3.4 | -0.1 | 4.6 | 8.2 | 9.6 | 10.8 | 1.4 | 1.6 | 4.3 | 4.4 | -6.5 | -9.3 | -8.6 | -3.3 | -5.8 | -10.6 | -12.1 | -11.1 | -8.3 | -7.9 | -5.6 | -4.3 | -1.7 | 0.4 | 2.1 | 2.9 | -4.2 |
| Minimum temperature | 2.4 | 2.3 | 3.2 | 3.6 | 5.8 | 3.1 | 7.7 | 11.2 | 10.4 | 12 | 5.5 | 5.4 | 6.3 | 8.8 | 0.2 | -4 | -3.2 | 0.2 | -1 | -5.1 | -6.7 | -5.6 | -4.9 | -4.5 | -2.3 | -1.5 | 1 | 2.8 | 4.2 | 5.6 | -1.1 |
| Apparent min temperature | 1.3 | 3.6 | 5 | 4.7 | 7.8 | 7.1 | 10 | 12.9 | 15.1 | 14.7 | 5 | 3.5 | 10 | 15.9 | -0.4 | -5.9 | -4.5 | -2.4 | -2.3 | -5.7 | -9.3 | -7.8 | -5.2 | -2.4 | -0.8 | 0.9 | 4.1 | 5.1 | 5.1 | 9.5 | 2.3 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 |
| Sunshine duration (h) | 9.4 | 8.9 | 8.6 | 0.1 | 8.4 | 8.5 | 9.3 | 9.3 | 6.4 | 7.6 | 0 | 4.1 | 8.6 | 9.1 | 0 | 8.3 | 9.2 | 0 | 0 | 8.8 | 9.3 | 9.3 | 7.9 | 9.3 | 9.3 | 8.8 | 9.3 | 8.9 | 3.9 | 6.7 | 9.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0.4 | 4.6 | 0.3 | 0 | 0 | 0 | 11.8 | 0 | 0.1 | 12.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 0 | 0 | 0 | 18 | 0 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 15.3 | 8.5 | 8.2 | 10.5 | 12.3 | 24.9 | 16.8 | 17.5 | 12.2 | 18.4 | 25.1 | 18.3 | 10.1 | 22.4 | 27.5 | 27.1 | 15.5 | 15.6 | 16.9 | 20.3 | 21.9 | 14.1 | 7.8 | 13.5 | 10.8 | 9.4 | 8.6 | 9.7 | 8.3 | 22.7 | 17 |
In December 2023, the highest daytime temperature in Hangzhou was 24.6°C.
While the minimum temperature at night dropped to -6.7°C.
The average nighttime and daytime temperatures during December in Hangzhou are 2°C and 11.8°C respectively.
The precipitation sum in December is about 30 mm.