Average temperature in December is 3.3 °C
Average daytime temperature is 7.4 °C
Average night temperature is 0.5 °C
Absolute maximum temperature: 15.3 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 14
Number of rainy days: 15
Number of snow days: 2
Precipitation sum: 82 mm
* Weather data for Fairfield 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 | 4.8 | 3.5 | 5.6 | 5.9 | 3 | 6.8 | 14.4 | 13.7 | 10.9 | 3.2 | 5.8 | 2.8 | 6.6 | 11 | 11.4 | 8.5 | 7.8 | 4.7 | 3.8 | 8.1 | 12.8 | 10 | 13.1 | 15.3 | 13.2 | 5.1 | 2.4 | 2.3 | 4.6 | 5.6 | 1.9 |
| Apparent max temperature | 1 | 0.3 | 2 | 1.5 | -1.3 | 1.2 | 10.6 | 11.1 | 9.5 | -2.5 | 1.5 | -2.1 | 2.6 | 6.7 | 8.4 | 5 | 3.4 | 0.2 | -2.6 | 4.6 | 10.5 | 8.7 | 10.4 | 11.6 | 10.2 | 0.6 | -1.9 | -2.5 | 0.3 | 1.1 | -2.3 |
| Mean temperature | 2.5 | 1 | 2 | 1 | 2.1 | -0.4 | 7.3 | 11.3 | 6.3 | -0.2 | -1.1 | -0.1 | 0.5 | 2.2 | 6.1 | 6.8 | 5 | -0.6 | -3.2 | 2.1 | 6.3 | 8.6 | 10.5 | 10.3 | 11.5 | 2.2 | 1.2 | 1 | 1 | -0.1 | -0.3 |
| Apparent mean temperature | -4.2 | -5.1 | -3.1 | -6.9 | -6 | -8.8 | -0.9 | 5.5 | -3.2 | -9.8 | -8.8 | -7.7 | -7.8 | -6 | -1.6 | 1.8 | -2.1 | -11.1 | -11.7 | -5.8 | -0.8 | 5.2 | 7.9 | 4.7 | 1.2 | -4.9 | -4.8 | -7.1 | -6.3 | -7.4 | -7.9 |
| Minimum temperature | 1.3 | -1.8 | 0.7 | -3.2 | -0.8 | -4.8 | 3.7 | 8.5 | 3.6 | -4.3 | -4.4 | -2.9 | -3.1 | -2 | 2.2 | 5.5 | 2.7 | -3.7 | -6.8 | -1.1 | 2.9 | 7.5 | 9.6 | 7.3 | 5.7 | 0.6 | -0.4 | -1.4 | -1.2 | -2.9 | -1.9 |
| Apparent min temperature | -2.2 | -2.3 | -1.4 | -2.6 | -2.8 | -4.8 | 2.9 | 8 | 1.5 | -5.9 | -5.2 | -4.9 | -3.4 | -1.8 | 2.2 | 3.4 | 0.9 | -7.4 | -8.6 | -2.7 | 3.5 | 6.6 | 8.9 | 7.4 | 8.1 | -3.3 | -3.1 | -4.3 | -3.9 | -4.3 | -6 |
| 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) | 9.5 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 |
| Sunshine duration (h) | 0 | 0.2 | 4.7 | 7.2 | 1.1 | 8.1 | 8.1 | 7.7 | 5.3 | 8.1 | 8.1 | 8 | 8 | 8 | 6.6 | 0 | 7 | 8.1 | 8.1 | 7.7 | 2.4 | 0 | 3.5 | 1.6 | 0 | 0.7 | 0 | 1.7 | 5.8 | 6.1 | 0.2 |
| Precipitation (mm) | 14.2 | 1.8 | 3 | 0.1 | 1.1 | 0 | 0 | 0 | 8.1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0.1 | 0 | 0 | 0 | 0.5 | 8.7 | 0.7 | 1 | 21 | 0.1 | 6.1 | 4.3 | 3.5 | 0 | 0 |
| Precipitation hours | 16 | 7 | 7 | 1 | 2 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 3 | 11 | 5 | 4 | 23 | 1 | 11 | 8 | 11 | 0 | 0 |
| Wind speed (m/s) | 23.6 | 15.2 | 16.2 | 14.4 | 26.1 | 21.7 | 23.5 | 24.3 | 33.2 | 26 | 11.9 | 16.9 | 8.7 | 12.4 | 17.3 | 16.3 | 19.4 | 32.8 | 22.7 | 20.8 | 12.3 | 11.4 | 15.6 | 26.9 | 30.8 | 23.9 | 19.4 | 24.2 | 22.5 | 15.8 | 29.2 |
In December 2023, the highest daytime temperature in Fairfield was 15.3°C.
While the minimum temperature at night dropped to -6.8°C.
The average nighttime and daytime temperatures during December in Fairfield are 0.5°C and 7.4°C respectively.
The precipitation sum in December is about 82 mm.