Average temperature in December is -3.2 °C
Average daytime temperature is -1.6 °C
Average night temperature is -4.7 °C
Absolute maximum temperature: 5.2 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 3
Number of rainy days: 12
Number of snow days: 16
Precipitation sum: 69 mm
* Weather data for Kuusalu Estonia 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 | -2.8 | -3.4 | -4.9 | -4.6 | -7.1 | -6.2 | -7.9 | -8.4 | -6.4 | -4.6 | -2.3 | -1.9 | -3.2 | -1.5 | 4.1 | 4.8 | 3.2 | 5.2 | 0.9 | 0.5 | 1.3 | 0.8 | 0.1 | -0.6 | -1.1 | 0 | 0 | 2.6 | 2.3 | -4.2 |
| Apparent max temperature | -5.8 | -7 | -6.9 | -9 | -9.1 | -12.2 | -11.9 | -13.6 | -14 | -11.6 | -9.7 | -6.5 | -5.4 | -7.1 | -5 | -1.8 | -1 | -0.9 | -0.9 | -3.1 | -3.3 | -3.1 | -3.6 | -4.3 | -5.2 | -4.3 | -4.9 | -4.9 | -1.1 | -0.2 | -10.4 |
| Mean temperature | -2.7 | -3.5 | -4.3 | -6.2 | -8.8 | -10.1 | -7.5 | -9.2 | -9.4 | -7.3 | -6.2 | -3.4 | -2.6 | -4 | -4.4 | 0.8 | 2.6 | 2.3 | 2.8 | -0.2 | 0 | 0.8 | -0.4 | -1.2 | -2.2 | -2.2 | -1.6 | -1.8 | 1.2 | 0.4 | -6.6 |
| Apparent mean temperature | -7.6 | -10.8 | -10.4 | -12.8 | -15.9 | -18.5 | -15 | -15.8 | -16 | -13.6 | -12.2 | -9.4 | -8.1 | -9.6 | -11.5 | -7.4 | -3.9 | -3.3 | -5.6 | -6.7 | -7.2 | -6.9 | -5.3 | -7.7 | -8.6 | -7.6 | -8.1 | -8.2 | -4.9 | -9.7 | -12.8 |
| Minimum temperature | -4.3 | -6.5 | -6.3 | -7.1 | -10.7 | -12.6 | -9.4 | -10.5 | -11.1 | -8 | -6.8 | -4.3 | -3.6 | -5.2 | -7.6 | -3 | 1.1 | 1.2 | 0.5 | -1.4 | -0.9 | -0.5 | -2 | -3.1 | -3.7 | -3.3 | -2.5 | -3.3 | -1 | -3.4 | -7.5 |
| Apparent min temperature | -6.7 | -7.7 | -8.4 | -10.9 | -13.7 | -15.5 | -13.2 | -14.8 | -14.8 | -12.7 | -11.6 | -7.9 | -6.6 | -8.1 | -8.2 | -4 | -2.9 | -1.9 | -3 | -5.4 | -4.5 | -4.5 | -4.4 | -5.6 | -6.7 | -6 | -6.6 | -6.6 | -2.5 | -3.8 | -11.7 |
| 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) | 6.6 | 6.6 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6 | 6 | 6 | 6 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 |
| Sunshine duration (h) | 0 | 0 | 3.3 | 0 | 2.4 | 3.6 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 2.7 | 0 | 3 | 3.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0.5 | 0 | 0 | 0 |
| Precipitation (mm) | 5.1 | 0.9 | 1.2 | 2.1 | 0.7 | 0 | 0 | 0.3 | 0.2 | 0.9 | 0.9 | 7.5 | 1.7 | 0.3 | 0.5 | 1 | 0.6 | 0 | 4.2 | 4.8 | 3.7 | 5.9 | 0.5 | 2.2 | 1 | 0.8 | 5.4 | 2.4 | 6.4 | 7.2 | 0.2 |
| Precipitation hours | 23 | 8 | 9 | 13 | 4 | 0 | 0 | 3 | 2 | 7 | 8 | 24 | 13 | 3 | 4 | 6 | 1 | 0 | 8 | 7 | 9 | 12 | 3 | 10 | 8 | 6 | 14 | 10 | 10 | 18 | 2 |
| Wind speed (m/s) | 17.4 | 13.4 | 11.8 | 18.6 | 13.7 | 15.8 | 21.9 | 20 | 17.7 | 16.6 | 17.5 | 15.6 | 14.5 | 11.7 | 12.6 | 29.7 | 33.4 | 20.3 | 33.5 | 27.8 | 26.4 | 29 | 17.1 | 16.3 | 15.2 | 13 | 22.3 | 20.3 | 16 | 24.3 | 24.5 |
In December 2023, the highest daytime temperature in Kuusalu was 5.2°C.
While the minimum temperature at night dropped to -12.6°C.
The average nighttime and daytime temperatures during December in Kuusalu are -4.7°C and -1.6°C respectively.
The precipitation sum in December is about 69 mm.