Measurements:
°C
°F
CURRENT WEATHER
21:08
St Constantine and Helena
42°F
SW 4 mph
Feels like: 40°F
Precip: 0%
World Resorts Bulgaria St Constantine and Helena Weather

14 Day Weather Forecast

12.16
tue
DAY
48°F
SW 2 mph
precip
0%
NIGHT
40°F
SW 4 mph
precip
0%
12.17
wed
DAY
50°F
NW 7 mph
precip
0%
NIGHT
44°F
N 3 mph
precip
0%
12.18
thu
DAY
50°F
NE 3 mph
precip
0%
NIGHT
44°F
SE 3 mph
precip
0%
12.19
fri
DAY
50°F
SW 1 mph
precip
0%
NIGHT
42°F
SW 4 mph
precip
0%
12.20
sat
DAY
50°F
SW 4 mph
precip
65%
NIGHT
48°F
SW 2 mph
precip
72%
12.21
sun
DAY
52°F
W 4 mph
precip
100%
NIGHT
50°F
W 11 mph
precip
100%
12.22
mon
DAY
50°F
SW 14 mph
precip
77%
NIGHT
46°F
SW 14 mph
precip
78%
12.23
tue
DAY
46°F
SW 6 mph
precip
0%
NIGHT
44°F
SW 4 mph
precip
0%
12.24
wed
DAY
48°F
W 7 mph
precip
0%
NIGHT
44°F
SW 11 mph
precip
100%
12.25
thu
DAY
44°F
SW 13 mph
precip
74%
NIGHT
42°F
SW 15 mph
precip
66%
12.26
fri
DAY
42°F
SW 17 mph
precip
20%
NIGHT
42°F
SW 18 mph
precip
100%
12.27
sat
DAY
40°F
SW 25 mph
precip
100%
NIGHT
22°F
S 22 mph
precip
100%
12.28
sun
DAY
20°F
NE 20 mph
precip
0%
NIGHT
18°F
S 13 mph
precip
0%
12.29
mon
DAY
20°F
SE 14 mph
precip
0%
NIGHT
18°F
E 14 mph
precip
0%

St Constantine and Helena Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for St Constantine and Helena was 56.6°F. The maximum and minimum values were 52.6°F and 60.2°F respectively.

St Constantine and Helena on the Weather Map

Best Time to Visit St Constantine and Helena
The most sunny months:
August 27 days
July 25 days
September 22 days
The most warm months:
August 86.8 °F
July 86.2 °F
June 79.6 °F
Warmest sea temperature:
August 81.2 °F
July 79.8 °F
September 76.6 °F
The most cold months:
January 41.1 °F
February 44.0 °F
December 45.6 °F
The most rainy months:
June 4 days
May 4 days
January 3 days
The most windy months:
February 11 mph
December 11 mph
January 11 mph
more details
Bulgaria Resorts:
NAME
F°
Bansko +40
Burgas +44
Byala +44
Chernomorets +44
Elenite +44
Golden Sands +44
Nesebr +44
Obzor +44
Pomorie +44
Ravda +44
Sofia +34
Sozopol +44
Sunny Beach +44
Sveti Vlas +44
Varna +42
all resorts
24 Hours Weather Forecast
St Constantine and Helena
Local time: 21:08
17 dec, wednesday
0000 40°F
SW
4 mph
0300 42°F
W
2 mph
0600 42°F
NW
2 mph
0900 44°F
N
2 mph
1200 50°F
NW
7 mph
1500 50°F
NW
9 mph
1800 46°F
N
5 mph
2100 44°F
N
4 mph