Average temperature in December is 7.8 °C
Average daytime temperature is 9.9 °C
Average night temperature is 5.4 °C
Absolute maximum temperature: 14.1 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 12
Number of rainy days: 19
Number of snow days:
Precipitation sum: 77 mm
* Weather data for Rochester United Kingdom 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 | 4.1 | 0.4 | 7.6 | 7.1 | 6.2 | 5.2 | 7.9 | 11 | 14.1 | 12.1 | 10.9 | 11.5 | 7.7 | 7.7 | 9 | 11.3 | 10.5 | 11.7 | 12.4 | 10.4 | 13.2 | 11.1 | 11 | 13.2 | 13 | 10.5 | 11.7 | 11.5 | 10.9 | 11.3 | 10.7 |
| Apparent max temperature | 0.4 | -2.9 | 3.9 | 4 | 2.9 | 3.6 | 4.6 | 8.4 | 11 | 8.4 | 7.3 | 8.5 | 5 | 5.4 | 6.7 | 9 | 7.6 | 8.7 | 10.2 | 6.2 | 8.3 | 6.6 | 6.8 | 10 | 10.1 | 6.4 | 7.1 | 6.3 | 6.9 | 6.7 | 4.7 |
| Mean temperature | 0.4 | -1.9 | 4.8 | 6 | 5.2 | 2.4 | 6.3 | 8.4 | 9.9 | 9.6 | 8.9 | 9.2 | 7 | 5.2 | 6.1 | 9 | 8.6 | 10 | 10.1 | 7.8 | 11.1 | 10 | 9.7 | 12.2 | 12.2 | 7.3 | 10.2 | 10.7 | 9 | 9.1 | 8.4 |
| Apparent mean temperature | -5.5 | -8.4 | -7.1 | -1.4 | -0.4 | -2.8 | 0.6 | 3 | 2.1 | 2 | 3.3 | 3.4 | 1.4 | -0.9 | 1 | 2.1 | 2.7 | 4.6 | 1.1 | 0.7 | 3.4 | 3.1 | 3.5 | 5.6 | 7.7 | 1.8 | 4 | 4.6 | 2 | 2 | 2.2 |
| Minimum temperature | -1.7 | -3.9 | -2.4 | 4.5 | 3.1 | 0.3 | 4.3 | 6.1 | 7.9 | 7.8 | 5.9 | 6.4 | 6.1 | 2.5 | 3.9 | 5.5 | 6.7 | 8.3 | 5.4 | 5.1 | 8.3 | 8.3 | 8 | 10.2 | 11.5 | 3.9 | 7.1 | 9.5 | 6.4 | 5.6 | 6.9 |
| Apparent min temperature | -3.5 | -5.7 | 0.5 | 2.1 | 1.7 | -0.6 | 1.6 | 5.2 | 5.2 | 4.9 | 5 | 6.3 | 3 | 2.1 | 3.3 | 6.4 | 5 | 6.5 | 6.9 | 3.4 | 6.1 | 5 | 5.2 | 8.5 | 9.2 | 4.1 | 5.9 | 5.2 | 4.6 | 4.7 | 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) | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8 | 8 | 8 | 8 | 8 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 |
| Sunshine duration (h) | 6.7 | 4 | 0.7 | 0 | 0 | 6.6 | 1 | 5.5 | 1.4 | 0 | 6.5 | 2.2 | 0.3 | 0 | 6.3 | 0 | 6.3 | 4.2 | 0 | 4.3 | 4 | 2 | 5.7 | 0.3 | 0 | 4.5 | 0 | 6.2 | 6.2 | 1.1 | 5.1 |
| Precipitation (mm) | 0 | 0 | 4 | 12.2 | 3.2 | 0 | 7 | 0 | 7.5 | 0.6 | 0 | 3.1 | 1.1 | 0.5 | 0 | 0 | 0 | 0 | 11.9 | 0 | 0 | 0.2 | 0 | 4.5 | 1.9 | 0.1 | 5.5 | 0.2 | 0.4 | 2.6 | 10.8 |
| Precipitation hours | 0 | 0 | 14 | 18 | 15 | 0 | 13 | 0 | 8 | 4 | 0 | 5 | 8 | 4 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 2 | 0 | 4 | 12 | 1 | 17 | 2 | 4 | 7 | 7 |
| Wind speed (m/s) | 13.9 | 14.8 | 24.6 | 30.1 | 17.1 | 12.7 | 28.9 | 21.2 | 36 | 35.1 | 35.3 | 19.8 | 26.2 | 19.1 | 13.8 | 19.4 | 25.6 | 24.2 | 27.7 | 25.6 | 36.2 | 31.5 | 28.8 | 29.2 | 29.9 | 24 | 38.4 | 40 | 30.8 | 38.2 | 41.7 |
In December 2023, the highest daytime temperature in Rochester was 14.1°C.
While the minimum temperature at night dropped to -3.9°C.
The average nighttime and daytime temperatures during December in Rochester are 5.4°C and 9.9°C respectively.
The precipitation sum in December is about 77 mm.