Current sea water temperature:
+74.5°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 68.2°F |
| Average sea water temperature in September: | 74.4°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| September 15 | 74.5°F | September 10 | 74.8°F |
| September 14 | 74.1°F | September 9 | 75.2°F |
| September 13 | 75.4°F | September 8 | 75.7°F |
| September 12 | 75.0°F | September 7 | 76.5°F |
| September 11 | 75.0°F | September 6 | 76.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Sveti Vlas?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sveti Vlas was noticed in August, July and September.
Monthly Sea Temperatures in Sveti Vlas, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.3°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 78.8°F and 74.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 76.6°F and 74.1°F.
current
weather
weather
| Sveti Vlas |
weather in
September
September
| Sveti Vlas |
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: 09:45
September 16, wednesday
1200
73°F
SW
11 mph
11 mph
1500
73°F
W
12 mph
12 mph
1800
70°F
W
10 mph
10 mph
2100
66°F
W
7 mph
7 mph
September 17, thursday
0000
63°F
SW
4 mph
4 mph
0300
61°F
S
5 mph
5 mph
0600
59°F
S
6 mph
6 mph
0900
64°F
S
5 mph
5 mph
