Current sea water temperature:
+67.5°F
| Minimum sea water temperature in October: | 73.0°F |
| Maximum sea water temperature in October: | 58.1°F |
| Average sea water temperature in October: | 66.2°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| October 6 | 67.5°F | October 1 | 69.1°F |
| October 5 | 67.8°F | September 30 | 68.9°F |
| October 4 | 68.2°F | September 29 | 69.6°F |
| October 3 | 68.5°F | September 28 | 70.7°F |
| October 2 | 68.7°F | September 27 | 70.2°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 74.0°F. The highest and lowest sea temperatures during the month were 76.6°F and 68.9°F.
current
weather
weather
| Sveti Vlas |
weather in
October
October
| 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: 13:22
October 06, tuesday
1500

72°F
NW
6 mph
6 mph
1800

64°F
N
5 mph
5 mph
2100

59°F
N
4 mph
4 mph
October 07, wednesday
0000

55°F
NE
2 mph
2 mph
0300

54°F
E
3 mph
3 mph
0600

54°F
E
3 mph
3 mph
0900

63°F
NE
3 mph
3 mph
1200

72°F
N
7 mph
7 mph


























