Current sea water temperature:
+49.1°F
| Minimum sea water temperature in January: | 52.0°F |
| Maximum sea water temperature in January: | 39.4°F |
| Average sea water temperature in January: | 45.9°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| January 15 | 49.1°F | January 10 | 50.4°F |
| January 14 | 49.8°F | January 9 | 50.0°F |
| January 13 | 50.0°F | January 8 | 50.9°F |
| January 12 | 50.4°F | January 7 | 50.4°F |
| January 11 | 50.5°F | January 6 | 50.0°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 80.4°F and 74.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.7°F.
current
weather
weather
| Sveti Vlas |
weather in
January
January
| 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: 19:38
January 15, thursday
2100
43°F
SW
6 mph
6 mph
January 16, friday
0000
41°F
SW
6 mph
6 mph
0300
43°F
SW
5 mph
5 mph
0600
41°F
SW
7 mph
7 mph
0900
39°F
SW
14 mph
14 mph
1200
36°F
SW
15 mph
15 mph
1500
32°F
SW
16 mph
16 mph
1800
28°F
S
14 mph
14 mph
