World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas 14 Days Forecast

27.08
thu
Day
81°F
W 10 mph
Precip.
3%
Night
68°F
SW 5 mph
Precip.
12%
28.08
fri
Day
72°F
S 12 mph
Precip.
7%
Night
64°F
S 9 mph
Precip.
6%
29.08
sat
Day
79°F
SW 12 mph
Precip.
1%
Night
68°F
SW 4 mph
Precip.
12%
30.08
sun
Day
81°F
SW 9 mph
Precip.
10%
Night
64°F
SW 4 mph
Precip.
9%
31.08
mon
Day
82°F
W 8 mph
Precip.
0%
Night
66°F
SW 2 mph
Precip.
8%
01.09
tue
Day
81°F
W 8 mph
Precip.
0%
Night
66°F
SW 1 mph
Precip.
11%
02.09
wed
Day
81°F
NW 9 mph
Precip.
1%
Night
64°F
W 2 mph
Precip.
10%
03.09
thu
Day
81°F
W 9 mph
Precip.
1%
Night
66°F
S 6 mph
Precip.
12%
04.09
fri
Day
81°F
SW 11 mph
Precip.
1%
Night
66°F
SE 4 mph
Precip.
8%
05.09
sat
Day
86°F
W 4 mph
Precip.
0%
Night
66°F
NE 3 mph
Precip.
9%
06.09
sun
Day
84°F
NW 7 mph
Precip.
0%
Night
66°F
SE 1 mph
Precip.
12%
07.09
mon
Day
82°F
S 9 mph
Precip.
6%
Night
64°F
SW 2 mph
Precip.
13%
08.09
tue
Day
79°F
N 8 mph
Precip.
1%
Night
66°F
NE 3 mph
Precip.
7%
09.09
wed
Day
88°F
W 7 mph
Precip.
0%
Night
68°F
SW 6 mph
Precip.
13%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.7°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 78.2 °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

Current weather
23:51
Sveti Vlas
+68°F
SW 5 mph
Feels like: +68°F
Precip.: 12%
Places in Bulgaria:
Name
°F
Albena
+68°F
Bansko
+61°F
Burgas
+72°F
Varna
+68°F
Elenite
+68°F
Golden Sands
+68°F
Kiten
+64°F
Kranevo
+68°F
Nesebr
+68°F
Obzor
+68°F
Pomorie
+68°F
Ravda
+68°F
Sveti Vlas
+68°F
Sunny Beach
+68°F
Sofia
+77°F
all places
24 Hours Forecast
Sveti Vlas
Local time: 23:51
August 28, friday
0000
68°F
SW
5 mph
0300
66°F
S
5 mph
0600
64°F
S
6 mph
0900
66°F
S
9 mph
1200
72°F
S
12 mph
1500
79°F
SW
11 mph
1800
77°F
SW
12 mph
2100
70°F
SW
16 mph
Units of measurement: °C / °F