18.07
sat
sat
Day

82°F
NW 9 mph
Precip.
2%
2%
Night

70°F
N 4 mph
Precip.
12%
12%
19.07
sun
sun
Day

82°F
NW 10 mph
Precip.
3%
3%
Night

72°F
NW 5 mph
Precip.
12%
12%
20.07
mon
mon
Day

82°F
NW 9 mph
Precip.
2%
2%
Night

72°F
W 7 mph
Precip.
12%
12%
21.07
tue
tue
Day

82°F
W 11 mph
Precip.
4%
4%
Night

72°F
N 4 mph
Precip.
15%
15%
22.07
wed
wed
Day

77°F
SE 12 mph
Precip.
36%
36%
Night

64°F
S 7 mph
Precip.
7%
7%
23.07
thu
thu
Day

77°F
W 11 mph
Precip.
2%
2%
Night

64°F
SW 6 mph
Precip.
6%
6%
24.07
fri
fri
Day

77°F
W 14 mph
Precip.
2%
2%
Night

66°F
SW 9 mph
Precip.
4%
4%
25.07
sat
sat
Day

68°F
SW 13 mph
Precip.
83%
83%
Night

68°F
S 11 mph
Precip.
26%
26%
26.07
sun
sun
Day

81°F
SE 10 mph
Precip.
3%
3%
Night

70°F
E 5 mph
Precip.
3%
3%
27.07
mon
mon
Day

86°F
S 11 mph
Precip.
1%
1%
Night

70°F
W 2 mph
Precip.
10%
10%
28.07
tue
tue
Day

84°F
NW 7 mph
Precip.
1%
1%
Night

70°F
SW 4 mph
Precip.
9%
9%
29.07
wed
wed
Day

82°F
SW 14 mph
Precip.
1%
1%
Night

68°F
S 7 mph
Precip.
10%
10%
30.07
thu
thu
Day

84°F
SW 12 mph
Precip.
1%
1%
Night

68°F
S 6 mph
Precip.
8%
8%
31.07
fri
fri
Day

88°F
SW 12 mph
Precip.
0%
0%
Night

72°F
SW 4 mph
Precip.
4%
4%
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.8°F and 75.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.5°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: 20:57
July 18, saturday
2100

72°F
NW
7 mph
7 mph
July 19, sunday
0000

70°F
N
4 mph
4 mph
0300

70°F
NE
3 mph
3 mph
0600

68°F
NE
2 mph
2 mph
0900

79°F
N
6 mph
6 mph
1200

82°F
NW
10 mph
10 mph
1500

82°F
NW
11 mph
11 mph
1800

81°F
NW
12 mph
12 mph



























