World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas 14 Days Forecast

07.08
fri
Day
88°F
W 10 mph
Precip.
1%
Night
73°F
SE 6 mph
Precip.
4%
08.08
sat
Day
90°F
SW 12 mph
Precip.
1%
Night
75°F
SE 7 mph
Precip.
4%
09.08
sun
Day
86°F
SW 17 mph
Precip.
2%
Night
70°F
S 6 mph
Precip.
9%
10.08
mon
Day
86°F
SW 17 mph
Precip.
1%
Night
66°F
S 5 mph
Precip.
5%
11.08
tue
Day
84°F
W 9 mph
Precip.
1%
Night
68°F
S 4 mph
Precip.
5%
12.08
wed
Day
86°F
SW 12 mph
Precip.
1%
Night
70°F
S 7 mph
Precip.
4%
13.08
thu
Day
84°F
SW 19 mph
Precip.
1%
Night
70°F
SW 9 mph
Precip.
4%
14.08
fri
Day
82°F
W 11 mph
Precip.
1%
Night
68°F
W 6 mph
Precip.
6%
15.08
sat
Day
82°F
W 12 mph
Precip.
1%
Night
66°F
W 5 mph
Precip.
7%
16.08
sun
Day
81°F
NW 7 mph
Precip.
1%
Night
66°F
SE 2 mph
Precip.
7%
17.08
mon
Day
84°F
NW 6 mph
Precip.
1%
Night
70°F
N 3 mph
Precip.
5%
18.08
tue
Day
88°F
SW 11 mph
Precip.
1%
Night
70°F
SE 1 mph
Precip.
11%
19.08
wed
Day
90°F
N 8 mph
Precip.
1%
Night
72°F
NW 4 mph
Precip.
7%
20.08
thu
Day
86°F
W 13 mph
Precip.
1%
Night
70°F
SW 7 mph
Precip.
8%

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

Sunniest months:
August 27 days
July 25 days
September 21 days
Warmest months:
August 83.3 °F
July 83.0 °F
June 77.1 °F
Warmest sea temp:
August 78.3 °F
July 77.1 °F
September 74.3 °F
Coldest months:
January 43.5 °F
February 45.8 °F
December 47.4 °F
Rainiest months:
May 4 days
January 4 days
June 4 days
Windiest months:
February 10.6 mph
January 10.3 mph
December 10.0 mph

Sveti Vlas on a weather map

Sveti Vlas
+73°F
S 2 mph
Feels like: +77°F
Precip.: 6%
Places in Bulgaria:
Name
°F
+73°F
+57°F
+75°F
+73°F
+73°F
+73°F
+72°F
+73°F
+73°F
+73°F
+73°F
+73°F
+73°F
+73°F
+73°F
24 Hours Forecast
Sveti Vlas
Local time: 22:00
August 08, saturday
0000
73°F
SE
6 mph
0300
72°F
SE
5 mph
0600
72°F
SE
8 mph
0900
82°F
S
9 mph
1200
90°F
SW
12 mph
1500
88°F
W
15 mph
1800
84°F
W
9 mph
2100
75°F
S
2 mph
Units of measurement: °C / °F