World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas weather in April

Weather in Sveti Vlas: April

Average day temperature: 58.4°F
Average night temperature: 47.9°F
Sea water temperature: 50.1°F
Number of sunny days: 15 days
Day length: 12.7 - 14.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 68°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during April were 54.9°F and 44.5°F.

Sea water temperature in Sveti Vlas in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 55.8°F and 47.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in April, in.

Precipitation total value in Sveti Vlas in April is 1.4 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 8.3 mph It makes April 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 April is: 7.6.

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: 07:27
December 05, friday
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
0600
55°F
SW
17 mph
Units of measurement: °C / °F