Average temperature in December is -4 °C
Average daytime temperature is -2.3 °C
Average night temperature is -6 °C
Absolute maximum temperature: 4.3 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 6
Number of rainy days: 12
Number of snow days: 13
Precipitation sum: 59 mm
* Weather data for Järva-Jaani Estonia 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 | -4.7 | -3.5 | -4.7 | -7.4 | -8.4 | -8.3 | -7.2 | -8.5 | -8.5 | -7 | -3.9 | -1.9 | -1.8 | -3.7 | -3 | 3.2 | 3.6 | 2.4 | 4.3 | 0.6 | 0.4 | 1.1 | 0.1 | -0.3 | -1.6 | -1.3 | -1.3 | -1 | 2 | 1.8 | -3.9 |
| Apparent max temperature | -8.5 | -7.6 | -8.8 | -11.3 | -12.6 | -12.8 | -12.2 | -14.3 | -14.1 | -12 | -8.8 | -5.7 | -5.4 | -7.1 | -6.9 | -2.4 | -1.9 | -1.6 | -1.4 | -3.2 | -3.3 | -2.8 | -3.4 | -4.4 | -5.9 | -5.1 | -6 | -5.4 | -1.7 | -0.6 | -9.4 |
| Mean temperature | -6.3 | -6.6 | -8.9 | -9.5 | -10.2 | -10.6 | -8.7 | -9.8 | -10 | -7.8 | -6.3 | -3.1 | -3.1 | -5.4 | -5.4 | -0.2 | 1.6 | 1.7 | 1.9 | -0.8 | -0.3 | 0.4 | -0.8 | -1.5 | -2.7 | -2.5 | -2.4 | -2.3 | 1.1 | 0.6 | -6.5 |
| Apparent mean temperature | -13.6 | -14.6 | -18.4 | -16.9 | -16.4 | -18.3 | -16 | -16 | -16.4 | -14.1 | -12.8 | -9.1 | -8 | -11.2 | -13.3 | -8.3 | -4.5 | -2.8 | -5.9 | -7.7 | -7.3 | -7.5 | -5.4 | -7.4 | -8.5 | -8.1 | -8.5 | -7.8 | -4.7 | -9.2 | -12.7 |
| Minimum temperature | -10 | -9.9 | -13.1 | -12.5 | -11.8 | -13.2 | -10.9 | -11.2 | -11.6 | -8.6 | -7.4 | -4 | -4.1 | -8 | -8.9 | -4.3 | 0.1 | 1 | -0.6 | -1.9 | -1.2 | -0.8 | -2 | -3.1 | -3.6 | -4.5 | -3.4 | -3.4 | -1 | -3.6 | -7.7 |
| Apparent min temperature | -10 | -10.7 | -13.2 | -13.7 | -14.5 | -15.4 | -13.9 | -15.2 | -15.2 | -13 | -11.5 | -7.5 | -7 | -9 | -9.3 | -4.7 | -3.2 | -2.1 | -3.5 | -5.5 | -4.7 | -4.7 | -4.6 | -5.7 | -7.4 | -6.2 | -7.1 | -6.7 | -2.6 | -3.1 | -11.8 |
| 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) | 6.7 | 6.7 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.3 | 6.3 |
| Sunshine duration (h) | 0 | 1.1 | 1.4 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 0 | 2.1 | 3.7 | 0 | 0 | 0 | 0 | 0 | 1.9 | 2 | 0.2 | 0 | 0 | 0 |
| Precipitation (mm) | 1.3 | 0.5 | 0 | 0.3 | 0.2 | 0 | 0 | 0.9 | 0.7 | 0.9 | 1.9 | 5.8 | 1 | 0 | 0 | 1.9 | 0.9 | 0 | 4.8 | 1.5 | 3.4 | 8.4 | 0.2 | 0.7 | 2.1 | 0.3 | 1.4 | 4.9 | 7.2 | 7.7 | 0.2 |
| Precipitation hours | 10 | 5 | 0 | 3 | 2 | 0 | 0 | 7 | 7 | 7 | 16 | 23 | 9 | 0 | 0 | 7 | 3 | 0 | 9 | 6 | 9 | 13 | 2 | 6 | 9 | 3 | 7 | 11 | 14 | 18 | 2 |
| Wind speed (m/s) | 7.3 | 9.3 | 13 | 7.9 | 8.4 | 11.5 | 15.9 | 17.3 | 16.2 | 15.4 | 16.6 | 15.9 | 11 | 8 | 11.2 | 26.4 | 26.4 | 18.4 | 29.2 | 24 | 28.1 | 28.9 | 15.8 | 16.7 | 17.7 | 11 | 19.5 | 18.2 | 15.1 | 18.5 | 19.5 |
In December 2023, the highest daytime temperature in Järva-Jaani was 4.3°C.
While the minimum temperature at night dropped to -13.2°C.
The average nighttime and daytime temperatures during December in Järva-Jaani are -6°C and -2.3°C respectively.
The precipitation sum in December is about 59 mm.