Average temperature in December is 0.4 °C
Average daytime temperature is 4.7 °C
Average night temperature is -2.6 °C
Absolute maximum temperature: 11.3 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 19
Number of rainy days: 7
Number of snow days: 5
Precipitation sum: 65 mm
* Weather data for Assumption 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 | 1.4 | 3.1 | 3.2 | 2.3 | 2.2 | 7.8 | 9.9 | 8.9 | 4.6 | -1.6 | 3 | 0.5 | 4.7 | 8.8 | 5.7 | 4 | 4.1 | 1.5 | 3.7 | 4.1 | 5.5 | 7.6 | 9.2 | 10.8 | 11.3 | 10.1 | 2.1 | 3.4 | 4.1 | 0.2 | -1.9 |
| Apparent max temperature | -3.3 | -1.7 | -0.1 | -2.4 | -2 | 2.8 | 6.2 | 3.8 | 0.2 | -5.7 | -2.5 | -4.7 | -0.4 | 3.6 | 2.5 | 2 | -0.8 | -4.3 | -1.4 | -0.7 | 1.5 | 5.6 | 6 | 8 | 8.8 | 6.8 | -1 | -1.8 | 0.9 | -3.5 | -7.1 |
| Mean temperature | -2.7 | -2.6 | -0.2 | -1.8 | -1.2 | -0.5 | 2.7 | 5.7 | 1.6 | -3.8 | -4 | -2.9 | -2.4 | 1.5 | 3.7 | 2.7 | 1.3 | -4.8 | -3.3 | -1.2 | 1 | 4.5 | 6.1 | 8.9 | 7 | 4.9 | -0.5 | -1.6 | -0.8 | -1.2 | -3 |
| Apparent mean temperature | -10.5 | -10.8 | -6.6 | -8.4 | -8.1 | -9.9 | -5.4 | -0.6 | -8.6 | -11.1 | -12.1 | -13 | -11.4 | -6.5 | -2 | -1.1 | -5.7 | -16.3 | -13 | -8.6 | -6.1 | -1 | 2.8 | 2.8 | 0.4 | -4.4 | -8.2 | -8.7 | -7.7 | -7.8 | -9.9 |
| Minimum temperature | -6.3 | -6.5 | -2.9 | -4.4 | -3.6 | -5.7 | -1.8 | 3.5 | -1.2 | -5.4 | -7.9 | -7 | -6.1 | -1.6 | 2.1 | 1.9 | -1.8 | -9.6 | -8.2 | -4 | -1.6 | 2.9 | 4.8 | 6.5 | 3.6 | 0.1 | -4.5 | -4.8 | -4 | -2.4 | -5 |
| Apparent min temperature | -6.9 | -6.9 | -3.9 | -5.9 | -5.2 | -5.3 | -1 | 1.3 | -3.7 | -9 | -8.4 | -8.9 | -7.7 | -3.5 | 0 | -0.2 | -3 | -11.5 | -8.9 | -5.6 | -3.5 | 1.8 | 3.6 | 5.2 | 3.8 | 0.9 | -4 | -5.8 | -4.7 | -6.2 | -8.5 |
| 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) | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 |
| Sunshine duration (h) | 7.9 | 7.9 | 5 | 0.8 | 6.2 | 6 | 7.8 | 6.6 | 0 | 4.8 | 7.7 | 7.5 | 7.7 | 7.7 | 1.4 | 0 | 5.9 | 7.6 | 5.3 | 7.6 | 5 | 0.8 | 3.4 | 0.3 | 0 | 2.7 | 7.3 | 6.4 | 7.6 | 1.9 | 6.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0.2 | 0.3 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0.9 | 12.5 | 0 | 0.2 | 0 | 0 | 0 | 0.3 | 0.2 | 11.5 | 21.5 | 15.6 | 0 | 0 | 0 | 0 | 0.5 |
| Precipitation hours | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 10 | 22 | 14 | 0 | 0 | 0 | 0 | 5 |
| Wind speed (m/s) | 10.5 | 13.4 | 13.7 | 16.8 | 15.2 | 22.5 | 16.7 | 28 | 32.7 | 29.5 | 17.1 | 20.9 | 15.5 | 17.2 | 18.1 | 10.7 | 25 | 33.4 | 22.3 | 13.6 | 13.2 | 11.5 | 19.8 | 24.7 | 23.7 | 24.4 | 9.4 | 19.1 | 14.3 | 23.4 | 22 |
In December 2023, the highest daytime temperature in Assumption was 11.3°C.
While the minimum temperature at night dropped to -9.6°C.
The average nighttime and daytime temperatures during December in Assumption are -2.6°C and 4.7°C respectively.
The precipitation sum in December is about 65 mm.