Average sea water temperature in September:
+74.3°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 68.2°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 76.6°F and 68.9°F.
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Monthly sea water temperature in Sveti Vlas, °F
Which Bulgaria resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Pomorie | 74.6°F | 75.2°F |
| Rezovo | 74.5°F | 75.1°F |
| Sarafovo | 74.5°F | 74.9°F |
| Sozopol | 74.4°F | 75.2°F |
| Burgas | 74.4°F | 74.8°F |
| Kraymorie | 74.4°F | 74.7°F |
| Chernomorets | 74.3°F | 74.9°F |
| Lovenets | 74.3°F | 75.0°F |
| Ahtopol | 74.3°F | 74.9°F |
| Kavarna | 74.3°F | 74.4°F |
| Duni | 74.3°F | 75.0°F |
| Primorsko | 74.2°F | 75.1°F |
| Varna | 74.2°F | 75.0°F |
| Ravda | 74.2°F | 75.0°F |
| Tsarevo | 74.2°F | 74.8°F |
| Kiten | 74.2°F | 74.9°F |
| Sinemorets | 74.2°F | 74.8°F |
| Elenite | 74.2°F | 75.0°F |
| Obzor | 74.1°F | 74.8°F |
| St Constantine and Helena | 74.0°F | 74.7°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: 17:30
November 15, sunday
1800
46°F
W
6 mph
6 mph
2100
46°F
NW
6 mph
6 mph
November 16, monday
0000
50°F
NW
5 mph
5 mph
0300
50°F
NW
5 mph
5 mph
0600
50°F
NW
4 mph
4 mph
0900
52°F
N
4 mph
4 mph
1200
55°F
N
6 mph
6 mph
1500
54°F
N
5 mph
5 mph
