28.04
tue
tue
Day
55°F
NW 6 mph
Precip.
0%
0%
Night
50°F
NW 4 mph
Precip.
0%
0%
29.04
wed
wed
Day
55°F
NW 9 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
100%
100%
30.04
thu
thu
Day
48°F
S 7 mph
Precip.
100%
100%
Night
41°F
S 9 mph
Precip.
0%
0%
01.05
fri
fri
Day
55°F
SW 13 mph
Precip.
0%
0%
Night
43°F
S 9 mph
Precip.
0%
0%
02.05
sat
sat
Day
55°F
SW 19 mph
Precip.
60%
60%
Night
46°F
SE 8 mph
Precip.
100%
100%
03.05
sun
sun
Day
55°F
S 17 mph
Precip.
66%
66%
Night
46°F
SE 7 mph
Precip.
0%
0%
04.05
mon
mon
Day
57°F
SW 9 mph
Precip.
100%
100%
Night
45°F
E 6 mph
Precip.
0%
0%
05.05
tue
tue
Day
63°F
N 5 mph
Precip.
0%
0%
Night
50°F
N 6 mph
Precip.
0%
0%
06.05
wed
wed
Day
63°F
N 7 mph
Precip.
0%
0%
Night
55°F
NW 9 mph
Precip.
0%
0%
07.05
thu
thu
Day
57°F
W 9 mph
Precip.
0%
0%
Night
54°F
SW 8 mph
Precip.
0%
0%
08.05
fri
fri
Day
63°F
SW 14 mph
Precip.
0%
0%
Night
52°F
S 7 mph
Precip.
0%
0%
09.05
sat
sat
Day
64°F
SW 15 mph
Precip.
0%
0%
Night
52°F
S 9 mph
Precip.
0%
0%
10.05
sun
sun
Day
66°F
SW 9 mph
Precip.
0%
0%
Night
52°F
S 4 mph
Precip.
0%
0%
11.05
mon
mon
Day
68°F
W 4 mph
Precip.
0%
0%
Night
57°F
NE 1 mph
Precip.
0%
0%
sea water
temperature
temperature
| Sveti Vlas |
monthly
weather
weather
| Sveti Vlas |
current
weather
weather
| Sveti Vlas |
7 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 51.0°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: 17:07
April 28, tuesday
1800
54°F
NW
8 mph
8 mph
2100
46°F
NW
6 mph
6 mph
April 29, wednesday
0000
50°F
NW
4 mph
4 mph
0300
48°F
N
2 mph
2 mph
0600
46°F
NW
2 mph
2 mph
0900
52°F
W
6 mph
6 mph
1200
55°F
NW
9 mph
9 mph
1500
55°F
NW
9 mph
9 mph
