Sea Temperature in Constanta in December

Complete information on the sea temperature range in the Black Sea in Constanta in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Constanta. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Constanta in December

43°F

MINIMUN

50°F

AVERAGE

57°F

MAXIMUM

Historical Data of Water Temperature in December in Constanta

Water Temperature Chart for Black Sea in Constanta in December

Sea Temperature Table in Constanta in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	55°C	52°C	57°C	55°C
Dec 2	54°C	52°C	55°C	54°C
Dec 3	54°C	52°C	55°C	54°C
Dec 4	54°C	52°C	54°C	53°C
Dec 5	54°C	52°C	54°C	53°C
Dec 6	54°C	52°C	54°C	53°C
Dec 7	54°C	52°C	54°C	53°C
Dec 8	54°C	54°C	52°C	53°C
Dec 9	54°C	54°C	52°C	53°C
Dec 10	54°C	50°C	52°C	52°C
Dec 11	52°C	50°C	52°C	51°C
Dec 12	52°C	50°C	52°C	51°C
Dec 13	52°C	50°C	52°C	52°C
Dec 14	50°C	48°C	50°C	50°C
Dec 15	50°C	48°C	52°C	51°C
Dec 16	50°C	48°C	50°C	50°C
Dec 17	50°C	48°C	50°C	50°C
Dec 18	50°C	48°C	50°C	50°C
Dec 19	50°C	48°C	50°C	50°C
Dec 20	50°C	48°C	50°C	50°C
Dec 21	50°C	48°C	50°C	50°C
Dec 22	52°C	48°C	48°C	49°C
Dec 23	50°C	48°C	48°C	49°C
Dec 24	48°C	48°C	48°C	48°C
Dec 25	50°C	50°C	48°C	49°C
Dec 26	48°C	50°C	46°C	48°C
Dec 27	48°C	50°C	48°C	48°C
Dec 28	48°C	50°C	48°C	48°C
Dec 29	46°C	50°C	48°C	48°C
Dec 30	46°C	50°C	48°C	48°C

Constanta Climate and Swimming Opportunities in December

43°F

Average Day Air Temperature

30°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

7 days

Number of Rainy Days

9 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

12 mph

Average Wind Speed

86%

Average
humidity

Constanta lies within the Sud-Est development region in Romania. The average daytime temperature in Constanta in December is 6°C (42°F), while the nighttime average is -1°C (31°F). There are typically seven rainy days during the month, with a total precipitation of 36 mm (1.4 inches). The daylight duration in December in Constanta is 9 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 86%.

The water temperature in Constanta in December ranges from 8°C to 12°C (46°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-December and reaching 9°C (48°F) in the last ten days. Overall, the average sea temperature in Constanta for December is 10°C (50°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Constanta

What is the sea temperature in Constanta in December?

The water temperature in the Black Sea in Constanta in December ranges from 8°C to 12°C (46°F to 54°F).

Is it possible to swim in the Black Sea in Constanta in December?

The average sea temperature in Constanta in December is 10°C (50°F), and the air temperature is 6°C (42°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.