Average temperature in December is -3.1 °C
Average daytime temperature is -1.1 °C
Average night temperature is -5.2 °C
Absolute maximum temperature: 6.1 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 5
Number of rainy days: 13
Number of snow days: 13
Precipitation sum: 52 mm
* Weather data for Rūjiena Latvia 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 | -5.3 | -4.8 | -7.1 | -6.7 | -7.9 | -6.6 | -5.5 | -7.5 | -6.8 | -4.8 | -2.1 | -1.2 | -1.1 | -1.3 | -2.1 | 3.4 | 4 | 4.3 | 6.1 | 2.5 | 1.1 | 2.3 | -0.5 | 0.5 | 1.5 | 1.1 | 0.5 | 2.9 | 3.5 | 3.3 | 0.4 |
| Apparent max temperature | -8.8 | -8.4 | -10.6 | -10.5 | -12 | -10.9 | -10.6 | -12.7 | -12.2 | -9.7 | -6.7 | -4.5 | -4 | -3.9 | -6.5 | -1.6 | -0.5 | 0.7 | 0.2 | -1.6 | -2.9 | -2.3 | -4.5 | -4.1 | -2.2 | -3.2 | -4.6 | -1.5 | -0.3 | 0 | -3.8 |
| Mean temperature | -7.8 | -6 | -9 | -11.2 | -10.1 | -9.1 | -7.5 | -9.9 | -9.3 | -5.7 | -4.6 | -1.8 | -2.2 | -3.6 | -3.8 | 0.4 | 2.3 | 3.6 | 3.7 | 1.5 | 0.4 | 0.9 | -1.2 | -1 | -1.7 | -1.6 | -1.5 | -0.9 | 2.8 | 2.4 | -4.7 |
| Apparent mean temperature | -13.7 | -11.2 | -15.2 | -20.8 | -15.8 | -16.7 | -14.6 | -18.9 | -16.8 | -12.7 | -11.8 | -7 | -7 | -11.7 | -13 | -7.4 | -3 | -0.8 | -3.8 | -4.1 | -5.9 | -6 | -6.7 | -7.6 | -8.9 | -9.1 | -8 | -6.9 | -2.3 | -3.1 | -11.7 |
| Minimum temperature | -9.8 | -7.4 | -11.2 | -16.2 | -11.5 | -12 | -9 | -13.9 | -11.8 | -7.4 | -6.3 | -2.4 | -3.4 | -7.4 | -8.5 | -3.4 | 1.2 | 2.8 | 1.6 | 0.6 | -0.3 | -1.1 | -2.3 | -2.9 | -4.5 | -5.1 | -3.7 | -2.8 | 1.7 | 0.9 | -6.9 |
| Apparent min temperature | -11.6 | -9.5 | -12.7 | -15.4 | -14.3 | -13.8 | -12.9 | -15.1 | -14.6 | -10.8 | -9.7 | -5.6 | -5.5 | -7 | -7.9 | -3.9 | -2 | 0 | -1.6 | -3.1 | -4.2 | -4 | -5.5 | -5.3 | -6.4 | -5.3 | -6.2 | -5.3 | -1.3 | -1.3 | -9.5 |
| 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) | 7 | 7 | 6.9 | 6.9 | 6.8 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 |
| Sunshine duration (h) | 0.1 | 0 | 2.8 | 0.6 | 2 | 0.5 | 0.3 | 1.5 | 0 | 0.9 | 0 | 0 | 0 | 0.1 | 0 | 0.5 | 3 | 0 | 1.9 | 1.9 | 1.5 | 0.5 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 |
| Precipitation (mm) | 0.5 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0.4 | 0.3 | 0.2 | 2.2 | 4.8 | 0.5 | 0.6 | 0.2 | 1.5 | 1.7 | 0.1 | 3.4 | 3.4 | 3.9 | 3.3 | 2.3 | 0.2 | 4.8 | 0.5 | 0.8 | 6.4 | 6.6 | 1.6 | 0.4 |
| Precipitation hours | 5 | 0 | 0 | 8 | 0 | 0 | 0 | 4 | 3 | 2 | 15 | 21 | 2 | 6 | 2 | 7 | 8 | 1 | 9 | 6 | 10 | 10 | 14 | 2 | 12 | 5 | 7 | 11 | 9 | 11 | 2 |
| Wind speed (m/s) | 6.6 | 6.5 | 5.4 | 8.2 | 9 | 12.5 | 18.7 | 16.4 | 15.7 | 16.3 | 17.4 | 13.7 | 6.9 | 8.7 | 14.8 | 25 | 27 | 19 | 32.7 | 24.4 | 28.4 | 26.4 | 16.7 | 16.2 | 19.5 | 13.9 | 19.2 | 18 | 22.8 | 17.2 | 16.3 |
In December 2023, the highest daytime temperature in Rūjiena was 6.1°C.
While the minimum temperature at night dropped to -16.2°C.
The average nighttime and daytime temperatures during December in Rūjiena are -5.2°C and -1.1°C respectively.
The precipitation sum in December is about 52 mm.