World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas weather in July

Weather in Sveti Vlas: July

Average day temperature: 83.1°F
Average night temperature: 68.8°F
Sea water temperature: 77.1°F
Number of sunny days: 26 days
Day length: 14.5 - 15.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 91°F. At the same time the lowest night temperature was 64°F. Daily and nightly averages during July were 84.6°F and 70.9°F.

Sea water temperature in Sveti Vlas 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.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Sveti Vlas in July is 1.2 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 8.4 mph It makes July one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 12.6.

Best time for vacation in Sveti Vlas

Sunniest months:
August 27 days
July 26 days
September 21 days
Warmest months:
August 83.3 °F
July 83.1 °F
June 77.1 °F
Warmest sea temp:
August 78.3 °F
July 77.1 °F
September 74.3 °F
Coldest months:
January 43.6 °F
February 45.9 °F
December 47.3 °F
Rainiest months:
June 5 days
May 4 days
January 4 days
Windiest months:
February 10.7 mph
January 10.2 mph
December 10.1 mph

Sveti Vlas on a weather map

Sveti Vlas
+54°F
W 8 mph
Feels like: +52°F
Precip.: 75%
Places in Bulgaria:
Name
°F
+30°F
+54°F
+54°F
+54°F
+54°F
+55°F
+54°F
+54°F
+54°F
+54°F
+54°F
+54°F
+54°F
+43°F
+54°F
24 Hours Forecast
Sveti Vlas
Local time: 05:36
December 05, friday
0600
54°F
W
8 mph
0900
55°F
W
12 mph
1200
57°F
W
15 mph
1500
57°F
W
19 mph
1800
55°F
SW
19 mph
2100
55°F
W
20 mph
December 06, saturday
0000
55°F
SW
19 mph
0300
55°F
SW
17 mph
Units of measurement: °C / °F