World Resorts Bulgaria Sveti Vlas Weather

Sveti Vlas 14 Days Forecast

24.12
wed
Day
52°F
W 7 mph
Precip.
0%
Night
48°F
W 22 mph
Precip.
100%
25.12
thu
Day
46°F
SW 22 mph
Precip.
100%
Night
39°F
S 14 mph
Precip.
0%
26.12
fri
Day
41°F
E 7 mph
Precip.
0%
Night
41°F
SE 11 mph
Precip.
0%
27.12
sat
Day
39°F
S 12 mph
Precip.
0%
Night
36°F
E 9 mph
Precip.
0%
28.12
sun
Day
37°F
E 17 mph
Precip.
100%
Night
32°F
SE 12 mph
Precip.
0%
29.12
mon
Day
36°F
SE 11 mph
Precip.
0%
Night
32°F
NE 9 mph
Precip.
0%
30.12
tue
Day
39°F
E 11 mph
Precip.
0%
Night
36°F
E 6 mph
Precip.
0%
31.12
wed
Day
41°F
E 4 mph
Precip.
0%
Night
43°F
N 7 mph
Precip.
100%
01.01
thu
Day
52°F
N 19 mph
Precip.
23%
Night
37°F
SE 14 mph
Precip.
49%
02.01
fri
Day
37°F
E 21 mph
Precip.
0%
Night
34°F
E 4 mph
Precip.
0%
03.01
sat
Day
32°F
NW 6 mph
Precip.
100%
Night
28°F
SE 6 mph
Precip.
0%
04.01
sun
Day
32°F
S 3 mph
Precip.
0%
Night
28°F
SE 4 mph
Precip.
0%
05.01
mon
Day
39°F
NW 4 mph
Precip.
100%
Night
39°F
S 6 mph
Precip.
86%
06.01
tue
Day
37°F
SE 18 mph
Precip.
100%
Night
37°F
SE 8 mph
Precip.
72%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.2°F. The highest and lowest sea temperatures during the month were 59.0°F and 52.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 47.4°F. The highest and lowest sea temperatures during the month were 48.9°F and 45.7°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 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 43.6 °F
February 45.9 °F
December 47.3 °F
Rainiest months:
June 5 days
May 4 days
January 4 days
Windiest months:
February 10.7 mph
January 10.2 mph
December 10.1 mph

Sveti Vlas on a weather map

Sveti Vlas
+52°F
W 11 mph
Feels like: +48°F
Precip.: 100%
Places in Bulgaria:
Name
°F
+39°F
+52°F
+52°F
+48°F
+52°F
+48°F
+52°F
+52°F
+52°F
+52°F
+52°F
+52°F
+52°F
+39°F
+52°F
24 Hours Forecast
Sveti Vlas
Local time: 15:49
December 24, wednesday
1800
50°F
W
17 mph
2100
50°F
W
22 mph
December 25, thursday
0000
48°F
W
22 mph
0300
48°F
SW
22 mph
0600
48°F
SW
22 mph
0900
46°F
SW
24 mph
1200
46°F
SW
22 mph
1500
45°F
SW
23 mph
Units of measurement: °C / °F