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 50.0°F. The highest and lowest sea temperatures during the month were 55.4°F and 43.3°F.
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| Konstanta |
monthly
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| Konstanta |
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| Konstanta |
14 days
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| Konstanta |
Monthly sea water temperature in Konstanta, °F
Which Romania resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Eforie Nord | 51.3°F | 50.6°F |
| Mangalia | 51.1°F | 50.5°F |
| Konstanta | 50.0°F | 49.7°F |
| Mamaia | 49.9°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: 11:08
January 01, thursday
1200

34°F
E
17 mph
17 mph
1500

36°F
E
16 mph
16 mph
1800

32°F
NE
14 mph
14 mph
2100

32°F
NE
16 mph
16 mph
January 02, friday
0000

34°F
NE
17 mph
17 mph
0300

34°F
NE
17 mph
17 mph
0600

34°F
NE
19 mph
19 mph
0900

37°F
NE
20 mph
20 mph




























