Average temperature in December is 9.9 °C
Average daytime temperature is 15 °C
Average night temperature is 6.3 °C
Absolute maximum temperature: 21.7 °C
Absolute minimum temperature: 1 °C
Number of sunny days: 16
Number of rainy days: 15
Number of snow days:
Precipitation sum: 148 mm
* Weather data for Düzce Turkey 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 | 20.5 | 21.7 | 21.5 | 13.4 | 13 | 14.2 | 15.7 | 11.6 | 11 | 13.5 | 13.4 | 11.1 | 14.4 | 19.1 | 17.5 | 11.9 | 7.8 | 9.8 | 12.2 | 16.7 | 15.6 | 14.7 | 14.7 | 11.5 | 18.6 | 19 | 17.4 | 14.6 | 16.8 | 15 | 15.8 |
| Apparent max temperature | 21.2 | 21.7 | 22 | 13.2 | 12 | 13.5 | 15.8 | 11.7 | 9.8 | 12.3 | 12.2 | 10.1 | 13 | 18.2 | 16.5 | 11 | 5.3 | 8 | 10.8 | 16 | 15.1 | 14.3 | 11.9 | 8.9 | 19.1 | 20.1 | 17 | 13.9 | 16.4 | 14.1 | 15.5 |
| Mean temperature | 13.5 | 14.3 | 14.3 | 10.6 | 9.5 | 10.4 | 11.4 | 10.5 | 10 | 8.1 | 8.9 | 8.1 | 9.3 | 11.6 | 11.9 | 9 | 5.7 | 5.3 | 7.7 | 7.2 | 10 | 10.6 | 9.6 | 8.2 | 11.5 | 11.3 | 10.8 | 8.9 | 8.6 | 8.8 | 10.4 |
| Apparent mean temperature | 7.8 | 9.1 | 9.1 | 8 | 6.8 | 7.8 | 6.9 | 8.7 | 5.6 | 2.7 | 2.7 | 2.9 | 3.7 | 4 | 7.1 | 3.9 | -1 | -1.5 | 0.7 | -0.3 | 2.6 | 5.5 | 3.1 | 3.4 | 5.2 | 5.4 | 3.9 | 2.6 | 1.3 | 2.1 | 4.8 |
| Minimum temperature | 9 | 10.4 | 10.6 | 8.9 | 7.8 | 8.5 | 8 | 9.4 | 8.2 | 4.8 | 4.5 | 4.6 | 5.9 | 6.9 | 9.2 | 6.1 | 1.4 | 1 | 3 | 2.2 | 5.1 | 8.4 | 5.9 | 5.8 | 7.9 | 7 | 5.7 | 4.5 | 3.7 | 4.2 | 6.4 |
| Apparent min temperature | 12.9 | 13.4 | 13.7 | 9.7 | 8.6 | 9.8 | 11 | 9.9 | 8.3 | 6.5 | 7.5 | 6.9 | 7.5 | 9.6 | 10.8 | 7.7 | 3.4 | 3 | 5.6 | 5.2 | 8.6 | 9.3 | 6.8 | 6 | 9.8 | 10.3 | 9.5 | 7.6 | 7 | 7.2 | 9.2 |
| 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) | 9.5 | 9.5 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 |
| Sunshine duration (h) | 8 | 8.1 | 6.6 | 0 | 6.2 | 5.9 | 1.3 | 0 | 0 | 8.1 | 6 | 2.5 | 6.9 | 8.1 | 7.4 | 1 | 0.2 | 8 | 8 | 8.1 | 4.5 | 5.7 | 5 | 0.5 | 7.8 | 8 | 7.6 | 8 | 8 | 8 | 7.5 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 0 | 0.7 | 9.8 | 33.6 | 41.1 | 0.4 | 0.9 | 1.6 | 0 | 0 | 0.3 | 15.5 | 3.8 | 0 | 0 | 0 | 1.8 | 14.9 | 8 | 12.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 12 | 0 | 4 | 11 | 24 | 24 | 1 | 4 | 7 | 0 | 0 | 2 | 19 | 11 | 0 | 0 | 0 | 5 | 16 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 7.3 | 8.6 | 8.4 | 7.9 | 6.1 | 6.6 | 7 | 6.2 | 12.2 | 9.5 | 6.6 | 4.7 | 7.1 | 8.3 | 6.8 | 10 | 7.3 | 5.1 | 3.6 | 7.3 | 7.1 | 15.8 | 22.3 | 22.6 | 9.6 | 5.6 | 7.9 | 5 | 5.6 | 5.4 | 4.8 |
In December 2023, the highest daytime temperature in Düzce was 21.7°C.
While the minimum temperature at night dropped to 1°C.
The average nighttime and daytime temperatures during December in Düzce are 6.3°C and 15°C respectively.
The precipitation sum in December is about 148 mm.