Average sea water temperature in December:
+48.8°F
| Minimum sea water temperature in December: | 55.4°F |
| Maximum sea water temperature in December: | 42.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 52.4°F. The highest and lowest sea temperatures during the month were 55.4°F and 47.8°F.
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| Konstanta |
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| Konstanta |
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| Konstanta |
14 days
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Monthly sea water temperature in Konstanta, °F
Which Romania resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Eforie Nord | 53.5°F | 50.6°F |
| Mangalia | 53.1°F | 50.5°F |
| Konstanta | 52.4°F | 49.7°F |
| Mamaia | 52.4°F | 49.7°F |
Best time for vacation in Konstanta
Konstanta on a weather map
Places in Romania:
Name
°F
24 Hours Forecast
Konstanta
Local time: 11:29
December 18, thursday
1200

50°F
E
6 mph
6 mph
1500

52°F
E
5 mph
5 mph
1800

48°F
E
7 mph
7 mph
2100

46°F
E
7 mph
7 mph
December 19, friday
0000

46°F
SE
7 mph
7 mph
0300

46°F
SE
6 mph
6 mph
0600

46°F
S
6 mph
6 mph
0900

46°F
S
4 mph
4 mph




























