Measurements:
°C
°F
Sveti Vlas
86°F
SW 15 mph
Feels like: 88°F
Precip: 1%
World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas Sea Water Temperature

Current Sea Water Temperature:
+79.4°F
Maximum Sea Water Temperature in August: 84.8°F
Minimum Sea Water Temperature in August: 76.4°F
Average water temperature in August: 81.4°F

Sea Water Temperature for the Last 10 Days:

August 02 79.4°F July 28 78.2°F
August 01 79.2°F July 27 77.4°F
July 31 79.0°F July 26 77.6°F
July 30 78.2°F July 25 80.0°F
July 29 78.0°F July 24 80.0°F

When is the Warmest Sea for Sveti Vlas?

According to our data for the last three years for Sveti Vlas the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sveti Vlas was 81.5°F. The maximum and minimum values were 79.4°F and 83.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sveti Vlas was 79.8°F. The maximum and minimum values were 77.4°F and 82.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sveti Vlas was 77.6°F. The maximum and minimum values were 73.0°F and 80.4°F respectively.

Best Time to Visit Sveti Vlas
The most sunny months:
August 27 days
July 25 days
September 21 days
The most warm months:
August 87.0 °F
July 86.6 °F
June 80.1 °F
Warmest sea temperature:
August 81.5 °F
July 80.1 °F
September 77.0 °F
The most cold months:
January 42.8 °F
February 45.3 °F
December 47.1 °F
The most rainy months:
May 4 days
January 4 days
June 4 days
The most windy months:
February 11 mph
January 10 mph
December 10 mph

Sveti Vlas on the Weather Map

Bulgaria Resorts:
NAME
Albena +86
Bansko +82
Burgas +88
Elenite +86
Golden Sands +86
Kiten +84
Kranevo +86
Nesebr +86
Obzor +86
Pomorie +86
Ravda +86
Sofia +88
Sunny Beach +86
Sveti Vlas +86
Varna +88
24 Hours Weather Forecast
Sveti Vlas
Local time: 11:15
02 aug, sunday
1200 86°F
SW
15 mph
1500 88°F
SW
15 mph
1800 84°F
SW
15 mph
2100 72°F
SW
7 mph
03 aug, monday
0000 70°F
S
6 mph
0300 68°F
S
6 mph
0600 68°F
SE
7 mph
0900 84°F
S
8 mph

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