Average temperature in December is 10.6 °C
Average daytime temperature is 13.4 °C
Average night temperature is 7.8 °C
Absolute maximum temperature: 19.8 °C
Absolute minimum temperature: 2 °C
Number of sunny days: 15
Number of rainy days: 16
Number of snow days:
Precipitation sum: 81 mm
* Weather data for Büyükçekmece 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 | 18.3 | 19 | 19.8 | 11.8 | 12.5 | 12.8 | 12.3 | 8.9 | 6.8 | 10.6 | 12.2 | 11.8 | 13.7 | 17.3 | 16.8 | 9.3 | 8.7 | 9.8 | 12 | 12.9 | 12.9 | 12.4 | 14.2 | 15 | 16.4 | 16 | 15.6 | 14.8 | 11.5 | 14.1 | 15.3 |
| Apparent max temperature | 16 | 15.8 | 17.7 | 8.1 | 9.2 | 10.2 | 12 | 4 | 2.3 | 9.2 | 9.7 | 9.9 | 10.6 | 14.6 | 13.4 | 4 | 4.3 | 7.8 | 11 | 9.7 | 11.8 | 8.9 | 9.4 | 11.6 | 13.6 | 14.2 | 14.3 | 13.9 | 9.6 | 12.5 | 15.7 |
| Mean temperature | 16.5 | 17.7 | 17.3 | 9.8 | 10.5 | 10.6 | 10 | 7.2 | 5.9 | 6.8 | 8.4 | 9.1 | 10.3 | 15.8 | 11.4 | 7.6 | 6.6 | 5.7 | 6.7 | 9 | 10.6 | 10 | 10.5 | 12.6 | 13.9 | 14.1 | 12.8 | 9.7 | 9.1 | 10.8 | 11.3 |
| Apparent mean temperature | 11.7 | 11.5 | 6.6 | 4.1 | 5 | 7.6 | 3.9 | 0.5 | -0.5 | 1.7 | 3.4 | 3.4 | 1.6 | 8.3 | 4.3 | -0.9 | 0.4 | -1.3 | -0.1 | 0.5 | 5.8 | 4.5 | 3.2 | 6.6 | 9.2 | 9.9 | 6.6 | 4.3 | 3 | 3.7 | 8.2 |
| Minimum temperature | 13.9 | 16.3 | 11 | 8.6 | 8.9 | 9.9 | 8.8 | 6.6 | 5.1 | 4.2 | 5.8 | 5.6 | 4.3 | 13.2 | 9.1 | 5.5 | 4.1 | 2 | 2.7 | 3 | 8.2 | 6.6 | 6.7 | 10.6 | 12.2 | 12.7 | 8.9 | 5.8 | 5.4 | 6.3 | 9.6 |
| Apparent min temperature | 13.4 | 13.2 | 14.4 | 5.6 | 7.5 | 8.6 | 8.3 | 1.7 | 0.8 | 4.7 | 6.1 | 7.2 | 7.8 | 12.2 | 7.6 | 1.7 | 2.2 | 3 | 4.7 | 6.6 | 8.8 | 7.3 | 6.7 | 9.3 | 10.9 | 11.6 | 11.1 | 8.2 | 7.2 | 9.3 | 10.6 |
| 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 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 |
| Sunshine duration (h) | 7.3 | 7.1 | 7.6 | 0 | 1.8 | 2.3 | 0.3 | 0 | 0 | 8 | 8 | 5 | 8 | 7.8 | 0.9 | 0 | 3.9 | 8 | 8 | 7.2 | 0.4 | 4.1 | 5.3 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 5.2 |
| Precipitation (mm) | 0 | 0 | 0 | 4.1 | 0.1 | 5.7 | 9 | 4.9 | 8.3 | 0.2 | 0.1 | 0.2 | 0 | 0 | 16.3 | 19.9 | 0.3 | 0 | 0 | 0 | 6.9 | 4.8 | 0.2 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 14 | 1 | 8 | 17 | 11 | 22 | 2 | 1 | 2 | 0 | 0 | 15 | 24 | 1 | 0 | 0 | 0 | 17 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 32.3 | 40.8 | 29.7 | 31.7 | 23.2 | 15.8 | 29.5 | 32.7 | 34.2 | 9.8 | 13.5 | 13.8 | 24.5 | 28.2 | 28.4 | 42.5 | 26.1 | 10.9 | 8 | 21.1 | 18.6 | 24.5 | 32.9 | 25.1 | 25.5 | 22.5 | 23.2 | 14.2 | 12.9 | 11.5 | 9.7 |
In December 2023, the highest daytime temperature in Büyükçekmece was 19.8°C.
While the minimum temperature at night dropped to 2°C.
The average nighttime and daytime temperatures during December in Büyükçekmece are 7.8°C and 13.4°C respectively.
The precipitation sum in December is about 81 mm.