Average temperature in December is 8.4 °C
Average daytime temperature is 13.9 °C
Average night temperature is 4 °C
Absolute maximum temperature: 21.9 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 17
Number of rainy days: 14
Number of snow days:
Precipitation sum: 151 mm
* Weather data for Suffolk United States is based on climate observations for 2023 year
| Dicembre (°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 | 16.3 | 19.6 | 21.9 | 18.8 | 12 | 7.8 | 9.3 | 15.2 | 19.5 | 18.6 | 18 | 10 | 12.9 | 8 | 13 | 13.9 | 13.8 | 17.8 | 8.3 | 7.3 | 9.2 | 10.2 | 12.3 | 16 | 16.5 | 15.7 | 18 | 15.5 | 14.8 | 9.7 | 10 |
| Apparent max temperature | 14.4 | 21.4 | 22.3 | 19.2 | 9.8 | 4.8 | 4.8 | 12.7 | 17.9 | 18.4 | 17.7 | 6.6 | 9.9 | 4 | 10.4 | 11.4 | 12.6 | 18.1 | 5 | 3.3 | 5.7 | 7.8 | 10.5 | 14.4 | 14.7 | 14.8 | 18 | 16 | 12.4 | 8.2 | 6.8 |
| Mean temperature | 7.9 | 17.7 | 18.1 | 13.9 | 7.6 | 5.6 | 3.5 | 7.7 | 10.8 | 16.2 | 9.7 | 3.9 | 5.2 | 4.6 | 3.3 | 5 | 9.8 | 13.9 | 5.1 | 2 | 3.2 | 4 | 5 | 6.6 | 8.6 | 11.3 | 14 | 13.9 | 9.5 | 6.6 | 4.8 |
| Apparent mean temperature | -2.4 | 14.9 | 16.4 | 5.8 | 0 | 0.5 | -5.3 | -0.7 | 3 | 13 | -1.4 | -5.3 | -3.1 | -3.1 | -6.3 | -4.2 | -1.7 | 5.4 | -4.2 | -6 | -4.4 | -4.1 | -1.9 | -2.9 | -0.6 | 6.9 | 10.1 | 11.2 | 1.2 | -2 | -3.4 |
| Minimum temperature | 0.9 | 16 | 15.5 | 8.1 | 3.2 | 3.9 | -1.7 | 2.4 | 6 | 14.3 | 3.3 | -1 | 0.3 | 1 | -2.1 | -0.2 | 2 | 9.2 | 0.8 | -1.7 | -0.7 | -0.7 | 0.9 | -0.3 | 2.7 | 8.7 | 11.5 | 12.2 | 3.7 | 2.2 | 0 |
| Apparent min temperature | 5.2 | 18.3 | 19 | 11.8 | 4.8 | 2.2 | -0.6 | 4.4 | 8.5 | 15.7 | 6.4 | 0.5 | 1.9 | 0.7 | -0.2 | 1.7 | 7.9 | 11.3 | 0.3 | -2.2 | -0.5 | 1.2 | 2.5 | 4.4 | 6.2 | 10 | 13 | 13.4 | 7.5 | 2.7 | 1.4 |
| Dicembre | 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) | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 |
| Sunshine duration (h) | 5.5 | 0 | 0.3 | 8.3 | 8.7 | 5.3 | 8.8 | 8.5 | 8.4 | 1.2 | 8.4 | 8.7 | 8.3 | 8.7 | 8.7 | 8.4 | 0 | 7.4 | 8.7 | 8.6 | 8.6 | 7.6 | 7.3 | 6.9 | 8.1 | 5.6 | 2.5 | 0.2 | 7.6 | 6.2 | 8.6 |
| Precipitation (mm) | 0.2 | 6.4 | 7.5 | 0 | 0 | 1.8 | 0 | 0 | 0 | 18.2 | 30.9 | 0 | 0 | 0 | 0 | 0 | 26.9 | 41.5 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 13 | 0.2 | 2.2 | 1 | 0 |
| Precipitation hours | 1 | 8 | 9 | 0 | 0 | 5 | 0 | 0 | 0 | 11 | 13 | 0 | 0 | 0 | 0 | 0 | 9 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 14 | 2 | 2 | 5 | 0 |
| Wind speed (m/s) | 16.9 | 19.2 | 18 | 15.5 | 11 | 20.1 | 15.9 | 14.5 | 13.7 | 21 | 26 | 11.9 | 10.2 | 13.8 | 11.1 | 13 | 22.9 | 28.8 | 19.2 | 12.9 | 10.5 | 11.2 | 9.7 | 9.7 | 10.8 | 11.3 | 18 | 13.8 | 12 | 22.7 | 10.8 |
In December 2023, the highest daytime temperature in Suffolk was 21.9°C.
While the minimum temperature at night dropped to -2.1°C.
The average nighttime and daytime temperatures during December in Suffolk are 4°C and 13.9°C respectively.
The precipitation sum in December is about 151 mm.