Average sea water temperature in December:
+51.1°F
| Minimum sea water temperature in December: | 59.0°F |
| Maximum sea water temperature in December: | 45.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.5°F. The highest and lowest sea temperatures during the month were 59.0°F and 51.1°F.
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Monthly sea water temperature in Sveti Vlas, °F
Which Bulgaria resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Rezovo | 56.2°F | 53.2°F |
| Ahtopol | 55.7°F | 53.0°F |
| Sinemorets | 55.6°F | 52.8°F |
| Primorsko | 55.4°F | 52.7°F |
| Sozopol | 55.4°F | 52.5°F |
| Duni | 55.4°F | 52.5°F |
| Lovenets | 55.4°F | 52.8°F |
| Tsarevo | 55.3°F | 52.8°F |
| Kiten | 55.2°F | 52.6°F |
| Pomorie | 54.9°F | 51.9°F |
| Chernomorets | 54.8°F | 51.8°F |
| Ravda | 54.6°F | 51.9°F |
| Elenite | 54.6°F | 51.9°F |
| Sveti Vlas | 54.5°F | 51.8°F |
| Sunny Beach | 54.4°F | 51.6°F |
| Nesebr | 54.4°F | 51.6°F |
| Sarafovo | 54.3°F | 51.1°F |
| Varna | 54.2°F | 51.2°F |
| Obzor | 54.1°F | 51.6°F |
| Burgas | 54.1°F | 50.8°F |
Best time for vacation in Sveti Vlas
Sveti Vlas on a weather map
Places in Bulgaria:
Name
°F
24 Hours Forecast
Sveti Vlas
Local time: 06:40
December 30, tuesday
0900
37°F
E
10 mph
10 mph
1200
46°F
E
11 mph
11 mph
1500
48°F
SE
9 mph
9 mph
1800
39°F
SE
19 mph
19 mph
2100
37°F
SE
15 mph
15 mph
December 31, wednesday
0000
36°F
SE
14 mph
14 mph
0300
32°F
S
16 mph
16 mph
0600
30°F
SE
7 mph
7 mph
