Average temperature in December is 3.2 °C
Average daytime temperature is 6.2 °C
Average night temperature is 0.6 °C
Absolute maximum temperature: 13.1 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 15
Number of rainy days: 14
Number of snow days: 2
Precipitation sum: 74 mm
* Weather data for Deerfield 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 | 5.5 | 5.4 | 3.9 | 4.4 | 4.2 | 3 | 10.4 | 12.9 | 11.5 | 5 | 1.3 | 1.9 | 4 | 9 | 10 | 6.7 | 6.3 | 5 | 0.3 | 5.3 | 4.9 | 6.8 | 8.3 | 13.1 | 10.7 | 11.4 | 4.7 | 3.6 | 4 | 5.8 | 1.7 |
| Apparent max temperature | 3.3 | 2.1 | 1.4 | 0.6 | -0.4 | -1.3 | 7.2 | 9.6 | 8.5 | -0.7 | -3.2 | -3.3 | -1.2 | 4.9 | 6.4 | 3.3 | 3.3 | 0.4 | -5.7 | 2.4 | 2.2 | 5 | 7.3 | 11.3 | 7.4 | 9.1 | 0.2 | 0.1 | 0.2 | 1.5 | -2 |
| Mean temperature | 4.1 | 3.8 | 3.1 | 1.1 | 1.5 | 0.6 | 4.3 | 8.8 | 9.4 | 1.6 | -1.7 | 0 | -1.8 | 2 | 4.4 | 5 | 5.8 | 0 | -4.8 | -0.1 | 2.1 | 5.2 | 6.3 | 8.6 | 9.6 | 6.7 | 1.5 | 2.2 | 3.4 | 0.1 | -0.2 |
| Apparent mean temperature | -1.3 | -0.7 | -1 | -5.6 | -3.5 | -6.1 | -4.8 | 2.5 | -0.3 | -5 | -7.5 | -6.2 | -10.1 | -5.9 | -3 | 0 | 1.1 | -9.5 | -12.8 | -7.6 | -4.1 | 0.9 | 3.7 | 4.3 | 5.7 | -1.5 | -6 | -4.1 | -1.4 | -7.2 | -5.9 |
| Minimum temperature | 1.8 | 2.5 | 2.1 | -2 | -0.5 | -2 | 0.7 | 5.7 | 5.6 | 0.4 | -3.9 | -1.7 | -6.1 | -1 | 1.2 | 4 | 5 | -3.1 | -7.8 | -3.4 | -0.4 | 3.8 | 5.3 | 6.1 | 8.5 | 1.8 | -2 | 0.9 | 2.7 | -3.1 | -1.6 |
| Apparent min temperature | 0.9 | 0.6 | 0.2 | -2.4 | -2.1 | -3.6 | -0.3 | 4.7 | 5.4 | -3.8 | -5.9 | -5.1 | -6.5 | -2.6 | 0.5 | 1.2 | 2.6 | -6.3 | -10.3 | -4.6 | -1.1 | 2.8 | 4.7 | 6.7 | 6.7 | 3.3 | -2.3 | -2.3 | -0.8 | -3.8 | -4.4 |
| 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) | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 |
| Sunshine duration (h) | 0 | 0 | 0 | 6.2 | 0.2 | 7.3 | 8.1 | 7.3 | 6.6 | 0.7 | 6.8 | 8 | 8 | 8 | 7.9 | 0 | 0 | 7.9 | 7.8 | 7.9 | 0 | 0 | 0 | 2.2 | 0 | 0 | 2.9 | 0 | 0 | 8 | 0 |
| Precipitation (mm) | 14.2 | 1.8 | 8.6 | 0 | 2.4 | 0 | 0 | 0 | 4.9 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1.3 | 0.3 | 0 | 0 | 0 | 5 | 8.4 | 0.6 | 2.7 | 8.4 | 0 | 2.4 | 3.7 | 0 | 2.8 |
| Precipitation hours | 15 | 9 | 13 | 0 | 13 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 6 | 2 | 0 | 0 | 0 | 12 | 7 | 2 | 5 | 8 | 0 | 12 | 13 | 0 | 11 |
| Wind speed (m/s) | 20.9 | 15.2 | 17.8 | 14.6 | 17.6 | 16.2 | 27.8 | 24.6 | 25.7 | 23.1 | 12.4 | 19.9 | 14 | 14.6 | 15 | 17.1 | 17.8 | 29.9 | 21.4 | 18.9 | 10 | 8.4 | 7.4 | 15.7 | 21.9 | 23.3 | 17.9 | 19.2 | 20.2 | 14.9 | 18 |
In December 2023, the highest daytime temperature in Deerfield was 13.1°C.
While the minimum temperature at night dropped to -7.8°C.
The average nighttime and daytime temperatures during December in Deerfield are 0.6°C and 6.2°C respectively.
The precipitation sum in December is about 74 mm.