27.04
mon
mon
Day
54°F
W 12 mph
Precip.
0%
0%
Night
45°F
NW 7 mph
Precip.
0%
0%
28.04
tue
tue
Day
55°F
NW 7 mph
Precip.
0%
0%
Night
45°F
W 3 mph
Precip.
0%
0%
29.04
wed
wed
Day
55°F
NW 9 mph
Precip.
0%
0%
Night
50°F
W 2 mph
Precip.
0%
0%
30.04
thu
thu
Day
48°F
S 14 mph
Precip.
69%
69%
Night
43°F
S 9 mph
Precip.
0%
0%
01.05
fri
fri
Day
55°F
SW 12 mph
Precip.
0%
0%
Night
43°F
S 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
55°F
SW 14 mph
Precip.
79%
79%
Night
43°F
SE 7 mph
Precip.
87%
87%
03.05
sun
sun
Day
55°F
S 11 mph
Precip.
100%
100%
Night
46°F
NE 6 mph
Precip.
62%
62%
sea water
temperature
temperature
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
current
weather
weather
| Sveti Vlas |
14 days
forecast
forecast
| Sveti Vlas |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 50.7°F. The highest and lowest sea temperatures during the month were 55.2°F and 47.3°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 62.2°F and 54.5°F.
Air temperature in Sveti Vlas, °F
Precipitation total in Sveti Vlas, in.
* Charts above show average data for the last 3 years.
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: 01:29
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
