Average temperature in December is 0.6 °C
Average daytime temperature is 5.3 °C
Average night temperature is -2.3 °C
Absolute maximum temperature: 11.8 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 20
Number of rainy days: 7
Number of snow days: 4
Precipitation sum: 60 mm
* Weather data for Fairmont United States 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 | 1.7 | 3.1 | 4.5 | 2.8 | 2.6 | 8.4 | 10.1 | 9.8 | 6.4 | 0.2 | 4 | 1.3 | 5.6 | 8.9 | 5.6 | 4.2 | 5.1 | 3.1 | 4.1 | 5.3 | 6.6 | 6.9 | 9.6 | 11.8 | 11.8 | 10.2 | 2.3 | 2.3 | 5.4 | 1 | -1.2 |
| Apparent max temperature | -3.4 | -1.9 | 0.9 | -2 | -2.1 | 2.4 | 6.1 | 4.1 | 1.5 | -3.6 | -1.5 | -4.5 | 0 | 4 | 2.7 | 1.3 | -0.8 | -2.4 | -1.2 | 0.6 | 2.7 | 5.6 | 5.8 | 8.3 | 9 | 6.7 | -2.1 | -3.4 | 2.1 | -4.1 | -6.9 |
| Mean temperature | -2.5 | -1.8 | -0.5 | -1.9 | -1.5 | 0.6 | 3.6 | 6.6 | 1.9 | -2.9 | -3.9 | -2 | -1.8 | 2 | 3.7 | 2.9 | 1.5 | -3.3 | -2.3 | -0.8 | 1.7 | 5.2 | 5.7 | 9.4 | 4.8 | 1.7 | -1 | -1.9 | -0.1 | -0.5 | -2.9 |
| Apparent mean temperature | -10.4 | -9 | -7.2 | -8.5 | -9 | -8.6 | -3.9 | -0.4 | -8.8 | -11.5 | -11.7 | -12.3 | -10.7 | -6 | -2.3 | -1.4 | -6.1 | -15.4 | -11.6 | -8.3 | -5.7 | 0 | 0.4 | 2.3 | -3.8 | -5.5 | -7.8 | -8.5 | -7.8 | -8.3 | -10.2 |
| Minimum temperature | -5.6 | -4.7 | -3.5 | -4.8 | -4.9 | -4.8 | -0.3 | 4.3 | -1 | -4.8 | -7.6 | -6.4 | -5.6 | -0.6 | 1.6 | 2 | -2.2 | -7.5 | -7.3 | -4.5 | -1 | 3.6 | 3.7 | 6.9 | 1.4 | -0.9 | -4 | -4.5 | -2.9 | -1.8 | -4 |
| Apparent min temperature | -7.2 | -6.5 | -4.4 | -6.2 | -6.2 | -4.7 | -0.3 | 1.9 | -4.3 | -8.5 | -8.5 | -7.8 | -7.1 | -3 | -0.1 | 0 | -2.8 | -10.3 | -8.1 | -5 | -2.7 | 2.6 | 2.7 | 5.4 | 0.3 | -2.9 | -5.1 | -6.7 | -4.7 | -5.7 | -9.1 |
| 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) | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9 |
| Sunshine duration (h) | 7.4 | 7.9 | 7.1 | 3.2 | 6.1 | 7.9 | 7.9 | 7.8 | 0 | 7.8 | 7.8 | 7.8 | 7.8 | 7.7 | 0.4 | 0 | 7.7 | 7.7 | 2.8 | 7.6 | 3.8 | 0 | 4.4 | 0 | 0 | 0 | 7.7 | 1.1 | 7.6 | 3.2 | 3.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1.4 | 0 | 0 | 0 | 0 | 0 | 0.2 | 13.7 | 0 | 0 | 0 | 0 | 0 | 4.5 | 0.1 | 8.7 | 28.3 | 2.4 | 0.1 | 0 | 0 | 0 | 0.3 |
| Precipitation hours | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 13 | 24 | 6 | 1 | 0 | 0 | 0 | 3 |
| Wind speed (m/s) | 13.6 | 15.6 | 16 | 18.2 | 21.9 | 27 | 16.6 | 25.9 | 39.7 | 34.9 | 17.9 | 23.2 | 16.6 | 17.2 | 17 | 17.1 | 24.5 | 34.9 | 27.1 | 12.6 | 14.8 | 13.4 | 20.5 | 29 | 26.8 | 25.6 | 15.3 | 24.5 | 21.9 | 25.5 | 26 |
In December 2023, the highest daytime temperature in Fairmont was 11.8°C.
While the minimum temperature at night dropped to -7.6°C.
The average nighttime and daytime temperatures during December in Fairmont are -2.3°C and 5.3°C respectively.
The precipitation sum in December is about 60 mm.