12.18
thu
thu
DAY
50°F
E 6 mph
precip
0%
0%
NIGHT
50°F
E 4 mph
precip
0%
0%
12.19
fri
fri
DAY
54°F
S 2 mph
precip
0%
0%
NIGHT
46°F
S 4 mph
precip
0%
0%
12.20
sat
sat
DAY
50°F
S 6 mph
precip
0%
0%
NIGHT
48°F
S 6 mph
precip
73%
73%
12.21
sun
sun
DAY
50°F
SW 11 mph
precip
83%
83%
NIGHT
48°F
SW 9 mph
precip
86%
86%
12.22
mon
mon
DAY
52°F
SW 11 mph
precip
100%
100%
NIGHT
48°F
W 6 mph
precip
0%
0%
12.23
tue
tue
DAY
52°F
N 9 mph
precip
0%
0%
NIGHT
50°F
N 7 mph
precip
56%
56%
12.24
wed
wed
DAY
54°F
NE 4 mph
precip
83%
83%
NIGHT
50°F
SE 5 mph
precip
0%
0%
12.25
thu
thu
DAY
52°F
SW 6 mph
precip
0%
0%
NIGHT
50°F
SW 16 mph
precip
100%
100%
12.26
fri
fri
DAY
46°F
SW 18 mph
precip
62%
62%
NIGHT
44°F
SW 15 mph
precip
100%
100%
12.27
sat
sat
DAY
46°F
SW 14 mph
precip
100%
100%
NIGHT
46°F
W 17 mph
precip
43%
43%
12.28
sun
sun
DAY
48°F
SW 17 mph
precip
100%
100%
NIGHT
48°F
SW 17 mph
precip
100%
100%
12.29
mon
mon
DAY
40°F
S 16 mph
precip
100%
100%
NIGHT
36°F
SE 6 mph
precip
0%
0%
12.30
tue
tue
DAY
40°F
SE 5 mph
precip
0%
0%
NIGHT
38°F
S 7 mph
precip
0%
0%
12.31
wed
wed
DAY
36°F
S 10 mph
precip
0%
0%
NIGHT
32°F
S 9 mph
precip
0%
0%
Sea water
temperature
temperature
| Sveti Vlas |
Weather in
December
December
| Sveti Vlas |
7 day weather
forecast
forecast
| Sveti Vlas |
10 day weather
forecast
forecast
| Sveti Vlas |
14 day weather
forecast
forecast
| Sveti Vlas |
Monthly weather
averages
averages
| Sveti Vlas |
Current Weather
Conditions
Conditions
| Sveti Vlas |
When is the Best
Time to Visit?
Time to Visit?
| Sveti Vlas |
Sveti Vlas Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Sveti Vlas was 56.9°F. The maximum and minimum values were 53.6°F and 60.0°F respectively.
Sveti Vlas on the Weather Map
Bulgaria Resorts:
NAME
F°
| Bansko |  |
+30 |
| Burgas | |
+42 |
| Byala |  |
+44 |
| Chernomorets | |
+42 |
| Elenite | |
+44 |
| Golden Sands | |
+46 |
| Nesebr | |
+44 |
| Obzor | |
+44 |
| Pomorie | |
+44 |
| Ravda | |
+44 |
| Sofia | |
+34 |
| Sozopol | |
+42 |
| Sunny Beach | |
+44 |
| Sveti Vlas | |
+44 |
| Varna | |
+42 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sveti Vlas
Local time: 02:14
18 dec, thursday
| 0300 | |
44°F | NE 5 mph |
| 0600 | |
42°F | E 6 mph |
| 0900 | |
44°F | E 7 mph |
| 1200 | |
50°F | E 6 mph |
| 1500 |  |
54°F | E 3 mph |
| 1800 | |
50°F | E 3 mph |
| 2100 | |
50°F | E 4 mph |
19 dec, friday
| 0000 | |
50°F | E 4 mph |