Constanta in december: average Weather, Temperature and Climate
Weather in Constanta in december 2026
The weather in Constanta in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 27.2cm
Weather at 6am
41°F
Clear/Sunny
36% of time
27%
27%
5%
Weather at 12pm
45°F
Clear/Sunny
38% of time
32%
23%
4%
Weather at 6pm
43°F
Clear/Sunny
38% of time
30%
25%
4%
Weather at 3am
41°F
38%
21%
17%
11%
Evolution of daily average temperature and precipitation in Constanta in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Constanta in december.
The climate of Constanta in december is very bad
In december in Constanta, the climate is relatively dry (with 2in of precipitation over 3 days). It should be noted a worsening from the previous month since in november there is an average of 1.5in of rainfall over 2 days.
The climate is rather more than very fresh there the month of december. Do not forget to cover yourself! The thermometer averaged maximum of 47°F. In the morning the temperature drops to 40°F. Thus, the mean temperature average on this month of december in Constanta is 43°F. Note that seasonal normals are in contrast with those observed in Constanta in december with a maximum record of 63°F in 2017 and a minimum record of 18°F in 2018. You can expect to have about 7 days with temperatures under 32°F, or 23% of the month.
Day length in Constanta in december is 08:53. Sunrise is at 07:34 and sets at 16:27.
Seasonal average climate and temperature of Constanta in december
Check below seasonal norms These datas are set from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 63°F (2017) | ||||
| Lowest record temperature | 18°F (2018) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 7 day(s) (23%) | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 32°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2in | ||||
| Number of days with rainfall | 3 day(s) (9%) | ||||
| Record daily rainfall | 2in (2009) | ||||
| Snowfall | 27.2cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.26km | ||||
| Cloud cover | 48% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:34 | ||||
| Time of sunset | 16:27 | ||||
| Length of day | 08:53 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Constanta in december 2025:
43°F to 50°F
49°F to 52°F
50°F to 54°F
52°F to 56°F
52°F to 54°F
52°F to 54°F
49°F to 50°F
43°F to 45°F
38°F to 45°F
43°F to 49°F
45°F to 50°F
49°F to 52°F
43°F to 50°F
43°F to 50°F
41°F to 49°F
40°F to 49°F
47°F to 52°F
45°F to 50°F
45°F to 50°F
45°F to 50°F
50°F to 52°F
45°F to 49°F
45°F to 49°F
47°F to 49°F
40°F to 45°F
29°F to 38°F
32°F to 38°F
34°F to 41°F
34°F to 41°F
34°F to 43°F
31°F to 36°F
Map: other cities in Romania in december
Cities near Constanta:
| Mamaia in december | very bad weather |
| Ovidiu in december | very bad weather |
| Navodari in december | very bad weather |
| Eforie Sud in december | very bad weather |
| Costinesti in december | very bad weather |
| Medgidia in december | very bad weather |
| Mangalia in december | very bad weather |
| Gura Portiței in december | very bad weather |
| Jurilovca in december | very bad weather |
| Călărași in december | very bad weather |
| Sfantu Gheorghe (Danube Delta) in december | very bad weather |
| Slobozia in december | very bad weather |
Click over cities on the map for information about the weather in december.
Constanta
perfect weather
good
tolerable
bad
very bad
Weather data for Constanta in december:
Weather data for Constanta for december are derived from an average of the weather forecast since 2009 in Constanta. There is a margin of error and these forecasts are to be considered as general information only. The weather in Constanta can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Constanta.