Measurements:
°C
°F
Sveti Vlas
48°F
E 1 mph
Feels like: 48°F
Precip: 0%
World Resorts Bulgaria Sveti Vlas Weather

14 Day Weather Forecast

12.15
mon
DAY
46°F
E 3 mph
precip
0%
NIGHT
40°F
NE 4 mph
precip
0%
12.16
tue
DAY
48°F
E 1 mph
precip
0%
NIGHT
42°F
SE 1 mph
precip
0%
12.17
wed
DAY
50°F
NE 4 mph
precip
0%
NIGHT
46°F
NE 3 mph
precip
0%
12.18
thu
DAY
52°F
E 4 mph
precip
0%
NIGHT
46°F
SE 5 mph
precip
0%
12.19
fri
DAY
50°F
SW 1 mph
precip
0%
NIGHT
42°F
S 7 mph
precip
0%
12.20
sat
DAY
46°F
S 11 mph
precip
84%
NIGHT
46°F
SW 16 mph
precip
100%
12.21
sun
DAY
48°F
SW 14 mph
precip
73%
NIGHT
46°F
SW 12 mph
precip
65%
12.22
mon
DAY
42°F
NE 11 mph
precip
50%
NIGHT
42°F
S 7 mph
precip
100%
12.23
tue
DAY
48°F
E 4 mph
precip
0%
NIGHT
40°F
SE 6 mph
precip
0%
12.24
wed
DAY
42°F
S 11 mph
precip
0%
NIGHT
34°F
S 10 mph
precip
0%
12.25
thu
DAY
38°F
S 8 mph
precip
0%
NIGHT
32°F
SE 7 mph
precip
0%
12.26
fri
DAY
40°F
SE 10 mph
precip
0%
NIGHT
36°F
S 17 mph
precip
53%
12.27
sat
DAY
36°F
S 12 mph
precip
0%
NIGHT
30°F
SE 6 mph
precip
0%
12.28
sun
DAY
38°F
E 8 mph
precip
0%
NIGHT
34°F
E 6 mph
precip
0%

Sveti Vlas Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sveti Vlas was 57.3°F. The maximum and minimum values were 54.8°F and 60.0°F respectively.

Sveti Vlas on the Weather Map

Best Time to Visit Sveti Vlas
The most sunny months:
August 27 days
July 26 days
September 21 days
The most warm months:
August 87.0 °F
July 86.8 °F
June 80.2 °F
Warmest sea temperature:
August 81.5 °F
July 80.1 °F
September 77.0 °F
The most cold months:
January 42.8 °F
February 45.4 °F
December 47.0 °F
The most rainy months:
June 5 days
May 4 days
January 4 days
The most windy months:
February 11 mph
January 10 mph
December 10 mph
Bulgaria Resorts:
NAME
Bansko +42
Burgas +48
Byala +48
Chernomorets +48
Elenite +48
Golden Sands +48
Nesebr +48
Obzor +48
Pomorie +48
Ravda +48
Sofia +46
Sozopol +48
Sunny Beach +48
Sveti Vlas +48
Varna +46
24 Hours Weather Forecast
Sveti Vlas
Local time: 15:34
15 dec, monday
1800 44°F
NE
2 mph
2100 42°F
NE
4 mph
16 dec, tuesday
0000 40°F
NE
4 mph
0300 40°F
E
6 mph
0600 40°F
E
6 mph
0900 42°F
SE
4 mph
1200 48°F
E
1 mph
1500 50°F
W
3 mph