Measurements:
°C
°F
Sveti Vlas
76°F
NW 8 mph
Feels like: 80°F
Precip: 4%
World Resorts Bulgaria Sveti Vlas Weather

14 Day Weather Forecast

09.11
fri
DAY
82°F
NW 9 mph
precip
2%
NIGHT
68°F
NW 4 mph
precip
11%
09.12
sat
DAY
84°F
NW 6 mph
precip
1%
NIGHT
68°F
E 2 mph
precip
9%
09.13
sun
DAY
64°F
S 9 mph
precip
80%
NIGHT
58°F
S 4 mph
precip
25%
09.14
mon
DAY
72°F
S 9 mph
precip
2%
NIGHT
64°F
NE 3 mph
precip
7%
09.15
tue
DAY
78°F
W 3 mph
precip
9%
NIGHT
64°F
S 3 mph
precip
4%
09.16
wed
DAY
78°F
SW 10 mph
precip
1%
NIGHT
64°F
NW 1 mph
precip
9%
09.17
thu
DAY
76°F
W 9 mph
precip
2%
NIGHT
64°F
S 6 mph
precip
11%
09.18
fri
DAY
74°F
SW 15 mph
precip
18%
NIGHT
66°F
S 9 mph
precip
29%
09.19
sat
DAY
76°F
SW 9 mph
precip
3%
NIGHT
64°F
S 3 mph
precip
29%
09.20
sun
DAY
74°F
W 6 mph
precip
16%
NIGHT
64°F
E 3 mph
precip
26%
09.21
mon
DAY
76°F
SW 7 mph
precip
12%
NIGHT
64°F
SE 2 mph
precip
11%
09.22
tue
DAY
80°F
NW 5 mph
precip
1%
NIGHT
70°F
NW 2 mph
precip
3%
09.23
wed
DAY
80°F
S 9 mph
precip
7%
NIGHT
62°F
SW 12 mph
precip
22%
09.24
thu
DAY
68°F
S 16 mph
precip
1%
NIGHT
60°F
S 7 mph
precip
2%

Sveti Vlas Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sveti Vlas was 77.6°F. The maximum and minimum values were 73.0°F and 80.4°F respectively.

Sveti Vlas on the Weather Map

Best Time to Visit Sveti Vlas
The most sunny months:
August 27 days
July 25 days
September 21 days
The most warm months:
August 87.0 °F
July 86.6 °F
June 80.1 °F
Warmest sea temperature:
August 81.4 °F
July 80.1 °F
September 77.0 °F
The most cold months:
January 42.8 °F
February 45.3 °F
December 47.1 °F
The most rainy months:
May 4 days
January 4 days
June 4 days
The most windy months:
February 11 mph
January 10 mph
December 10 mph
Bulgaria Resorts:
NAME
Albena +76
Bansko +72
Burgas +78
Elenite +76
Golden Sands +76
Kranevo +76
Nesebr +76
Obzor +76
Pomorie +76
Ravda +76
Sofia +86
Sozopol +78
Sunny Beach +76
Sveti Vlas +76
Varna +74
24 Hours Weather Forecast
Sveti Vlas
Local time: 19:20
11 sep, friday
2100 68°F
W
6 mph
12 sep, saturday
0000 68°F
NW
4 mph
0300 66°F
N
2 mph
0600 66°F
NE
2 mph
0900 74°F
N
2 mph
1200 84°F
NW
6 mph
1500 82°F
NW
11 mph
1800 78°F
NW
9 mph