Current sea water temperature:
+75.9°F
| Minimum sea water temperature in June: | 79.2°F |
| Maximum sea water temperature in June: | 61.7°F |
| Average sea water temperature in June: | 71.3°F |
| more information | |
14 days
forecast
forecast
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
Sea water temperature for the last 10 days:
| June 26 | 75.9°F | June 21 | 72.3°F |
| June 25 | 75.0°F | June 20 | 72.1°F |
| June 24 | 73.8°F | June 19 | 71.8°F |
| June 23 | 73.8°F | June 18 | 71.4°F |
| June 22 | 73.6°F | June 17 | 71.6°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:
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
June
June
| 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: 14:45
June 26, friday
1500

82°F
SW
14 mph
14 mph
1800

79°F
W
10 mph
10 mph
2100

70°F
W
4 mph
4 mph
June 27, saturday
0000

68°F
S
3 mph
3 mph
0300

66°F
SE
4 mph
4 mph
0600

66°F
S
5 mph
5 mph
0900

77°F
SW
6 mph
6 mph
1200

81°F
SW
12 mph
12 mph



























