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Bulgaria
St Constantine and Helena Weather
Bulgaria
St Constantine and Helena Weather
St Constantine and Helena Sea Temperature in December
Average sea water temperature in December:
+50.3°F
| Minimum sea water temperature in December: | 59.2°F |
| Maximum sea water temperature in December: | 43.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 59.2°F and 52.0°F.
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Monthly sea water temperature in St Constantine and Helena, °F
Which Bulgaria resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Rezovo | 57.5°F | 53.2°F |
| Ahtopol | 57.1°F | 53.0°F |
| Sinemorets | 56.9°F | 52.8°F |
| Sozopol | 56.7°F | 52.5°F |
| Lovenets | 56.7°F | 52.8°F |
| Primorsko | 56.7°F | 52.7°F |
| Tsarevo | 56.7°F | 52.8°F |
| Duni | 56.7°F | 52.5°F |
| Kiten | 56.5°F | 52.6°F |
| Pomorie | 56.2°F | 51.9°F |
| Chernomorets | 56.1°F | 51.8°F |
| Ravda | 55.9°F | 51.9°F |
| Elenite | 55.9°F | 51.9°F |
| Sarafovo | 55.8°F | 51.1°F |
| Sveti Vlas | 55.7°F | 51.8°F |
| Sunny Beach | 55.6°F | 51.6°F |
| Nesebr | 55.6°F | 51.6°F |
| Burgas | 55.5°F | 50.8°F |
| Obzor | 55.4°F | 51.6°F |
| Kraymorie | 55.4°F | 50.7°F |
Best time for vacation in St Constantine and Helena
St Constantine and Helena on a weather map
Places in Bulgaria:
Name
°F
24 Hours Forecast
St Constantine and Helena
Local time: 12:42
December 20, saturday
1500

50°F
SW
7 mph
7 mph
1800

46°F
SW
6 mph
6 mph
2100

48°F
SW
6 mph
6 mph
December 21, sunday
0000

46°F
S
5 mph
5 mph
0300

45°F
S
6 mph
6 mph
0600

46°F
S
5 mph
5 mph
0900

48°F
S
5 mph
5 mph
1200

50°F
SW
7 mph
7 mph



























