Current sea water temperature:
+44.2°F
| Minimum sea water temperature in March: | 52.5°F |
| Maximum sea water temperature in March: | 40.8°F |
| Average sea water temperature in March: | 44.8°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| March 17 | 44.2°F | March 12 | 43.7°F |
| March 16 | 44.6°F | March 11 | 43.9°F |
| March 15 | 44.1°F | March 10 | 44.1°F |
| March 14 | 44.4°F | March 9 | 43.2°F |
| March 13 | 44.4°F | March 8 | 43.3°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
March
March
| 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: 18:27
March 17, tuesday
2100
43°F
SW
8 mph
8 mph
March 18, wednesday
0000
43°F
SW
9 mph
9 mph
0300
43°F
SW
9 mph
9 mph
0600
43°F
SW
12 mph
12 mph
0900
46°F
SW
17 mph
17 mph
1200
48°F
SW
19 mph
19 mph
1500
48°F
SW
19 mph
19 mph
1800
45°F
SW
18 mph
18 mph
