Average temperature in December is 0.7 °C
Average daytime temperature is 5.1 °C
Average night temperature is -2.6 °C
Absolute maximum temperature: 12.9 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 19
Number of rainy days: 8
Number of snow days: 4
Precipitation sum: 18 mm
* Weather data for Ceahlău Romania 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 | 8.4 | 12.9 | 7.5 | -0.2 | 4.2 | 0.8 | -1.5 | 3.4 | 4 | 3.8 | 3.1 | 4.6 | 3.2 | 6.3 | 2.6 | 2.7 | 3.2 | 6.4 | 7.6 | 9.2 | 3.7 | 3.5 | 0.6 | 3.5 | 7.3 | 9.6 | 6.2 | 7.7 | 8 | 7.5 | 7 |
| Apparent max temperature | 7.1 | 12.4 | 2.9 | -5.1 | -0.5 | -2.5 | -4.6 | -0.1 | 1.1 | 0.8 | -0.6 | 0.3 | 0.5 | 3.6 | -1.4 | -1.8 | -1 | 3.1 | 4.6 | 5.7 | -0.4 | -0.4 | -4.8 | -1.8 | 3.7 | 5.2 | 2.5 | 4.4 | 4.7 | 4.2 | 3.6 |
| Mean temperature | 4.4 | 6.7 | 1.7 | -4 | -1.9 | -1.3 | -2.2 | -1.5 | -1.7 | -2.1 | -2.2 | 0.2 | 0.4 | 2.8 | 0.3 | -1.4 | -0.7 | 0.8 | 1.3 | 1.1 | 0.3 | 0.9 | -1.3 | 0.4 | 6.1 | 6.9 | 2.8 | 1 | 0.7 | 1.9 | 1.8 |
| Apparent mean temperature | -4.1 | -2.8 | -8.5 | -9.4 | -9.7 | -8.2 | -5.7 | -7 | -9.6 | -8.9 | -8.2 | -7.9 | -5 | -3.1 | -6.7 | -7.7 | -7.7 | -5.2 | -5.6 | -5.9 | -5.6 | -7 | -9.6 | -8.6 | -2.1 | 1.6 | -5.2 | -5.5 | -5.8 | -5.9 | -5.5 |
| Minimum temperature | -0.6 | 1.4 | -5 | -5.8 | -6.2 | -4.8 | -3 | -3.9 | -5.9 | -5.4 | -4.7 | -3.8 | -1.8 | 0.3 | -2.4 | -4.1 | -4.2 | -1.9 | -2 | -2.3 | -1.9 | -1.5 | -3.9 | -3.2 | 3 | 4.9 | -2.1 | -2.2 | -2.2 | -2.6 | -2.5 |
| Apparent min temperature | 1.8 | 4.3 | -2.3 | -7.9 | -5.6 | -4.5 | -5.4 | -4.6 | -4.8 | -5.4 | -5.8 | -3.4 | -2.5 | 0 | -3.6 | -5.1 | -4.5 | -2.6 | -2 | -2.3 | -3.9 | -4 | -6.9 | -4.6 | 1.7 | 3.4 | -0.5 | -2.3 | -2.7 | -1.5 | -1.2 |
| 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) | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 |
| Sunshine duration (h) | 2.4 | 7.3 | 3.9 | 7.5 | 2.7 | 0.6 | 0 | 5.8 | 7.1 | 7.2 | 7.3 | 6.7 | 0.2 | 1.2 | 1.4 | 6.2 | 2.7 | 7.1 | 6.9 | 7.3 | 6.7 | 6.7 | 6.5 | 3.8 | 2.2 | 3.8 | 7.1 | 7.1 | 6.9 | 5.9 | 7.1 |
| Precipitation (mm) | 5.1 | 0.6 | 0.6 | 0 | 0 | 0.1 | 3.9 | 0 | 0 | 0 | 0 | 0.3 | 5.2 | 0.9 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0.8 | 0.2 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 14 | 1 | 5 | 0 | 0 | 1 | 22 | 0 | 0 | 0 | 0 | 2 | 11 | 9 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.1 | 26.2 | 28.9 | 11.6 | 9.7 | 7.8 | 7.3 | 7.6 | 5.6 | 5.4 | 10.8 | 15 | 8.2 | 11.7 | 12.6 | 12.5 | 12.8 | 9.3 | 7.6 | 8.3 | 21.2 | 22.9 | 20.3 | 24.6 | 26 | 21.1 | 16.9 | 10.7 | 10.5 | 15 | 15.2 |
In December 2023, the highest daytime temperature in Ceahlău was 12.9°C.
While the minimum temperature at night dropped to -6.2°C.
The average nighttime and daytime temperatures during December in Ceahlău are -2.6°C and 5.1°C respectively.
The precipitation sum in December is about 18 mm.