World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas 7 Days Forecast

17.05
sun
Day
64°F
SE 14 mph
Precip.
66%
Night
52°F
SE 12 mph
Precip.
0%
18.05
mon
Day
66°F
SE 8 mph
Precip.
100%
Night
55°F
E 5 mph
Precip.
0%
19.05
tue
Day
66°F
NW 6 mph
Precip.
0%
Night
55°F
S 4 mph
Precip.
0%
20.05
wed
Day
68°F
S 11 mph
Precip.
100%
Night
61°F
SE 11 mph
Precip.
0%
21.05
thu
Day
66°F
S 22 mph
Precip.
100%
Night
61°F
SE 12 mph
Precip.
75%
22.05
fri
Day
64°F
S 14 mph
Precip.
79%
Night
59°F
SE 9 mph
Precip.
0%
23.05
sat
Day
63°F
S 19 mph
Precip.
100%
Night
61°F
S 10 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 56.4°F. The highest and lowest sea temperatures during the month were 59.7°F and 53.6°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 26 days
September 21 days
Warmest months:
August 83.3 °F
July 83.1 °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:
June 5 days
May 4 days
January 4 days
Windiest months:
February 10.6 mph
January 10.3 mph
December 10.0 mph

Sveti Vlas on a weather map

Current weather
06:54
Sveti Vlas
+55°F
SE 7 mph
Feels like: +55°F
Precip.: 0%
Places in Bulgaria:
Name
°F
Albena
+57°F
Bansko
+27°F
Burgas
+54°F
Varna
+57°F
Elenite
+55°F
Golden Sands
+57°F
Kranevo
+57°F
Nesebr
+57°F
Obzor
+55°F
Pomorie
+57°F
Ravda
+57°F
Sveti Vlas
+55°F
Sozopol
+57°F
Sunny Beach
+55°F
Sofia
+41°F
all places
24 Hours Forecast
Sveti Vlas
Local time: 06:54
May 17, sunday
0900
61°F
SE
10 mph
1200
64°F
SE
14 mph
1500
66°F
SE
15 mph
1800
61°F
SE
17 mph
2100
55°F
SE
17 mph
May 18, monday
0000
52°F
SE
12 mph
0300
52°F
SE
12 mph
0600
52°F
SE
9 mph
Units of measurement: °C / °F