Current sea water temperature:
+55.2°F
| Minimum sea water temperature in April: | 61.7°F |
| Maximum sea water temperature in April: | 43.3°F |
| Average sea water temperature in April: | 50.2°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| April 26 | 55.2°F | April 21 | 54.7°F |
| April 25 | 54.1°F | April 20 | 52.7°F |
| April 24 | 52.7°F | April 19 | 52.7°F |
| April 23 | 53.2°F | April 18 | 52.2°F |
| April 22 | 54.5°F | April 17 | 51.4°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
May
May
| 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: 01:30
April 27, monday
0300
52°F
SW
10 mph
10 mph
0600
48°F
SW
11 mph
11 mph
0900
52°F
SW
13 mph
13 mph
1200
54°F
W
12 mph
12 mph
1500
54°F
W
10 mph
10 mph
1800
52°F
W
9 mph
9 mph
2100
46°F
NW
7 mph
7 mph
April 28, tuesday
0000
45°F
NW
7 mph
7 mph
