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 51.3°F. The highest and lowest sea temperatures during the month were 55.4°F and 47.7°F.
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| Konstanta |
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| Konstanta |
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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 | 52.6°F | 50.6°F |
| Mangalia | 52.3°F | 50.5°F |
| Konstanta | 51.3°F | 49.7°F |
| Mamaia | 51.2°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: 14:58
December 24, wednesday
1500

46°F
W
19 mph
19 mph
1800

46°F
W
22 mph
22 mph
2100

45°F
W
23 mph
23 mph
December 25, thursday
0000

45°F
SW
24 mph
24 mph
0300

45°F
SW
25 mph
25 mph
0600

43°F
SW
24 mph
24 mph
0900

41°F
SW
24 mph
24 mph
1200

41°F
SW
22 mph
22 mph

























