Measurements:
°C
°F
St Constantine and Helena
44°F
E 4 mph
Feels like: 42°F
Precip: 0%
World Resorts Bulgaria St Constantine and Helena Weather

14 Day Weather Forecast

12.15
mon
DAY
44°F
E 4 mph
precip
0%
NIGHT
38°F
E 4 mph
precip
0%
12.16
tue
DAY
48°F
SW 1 mph
precip
0%
NIGHT
40°F
SW 2 mph
precip
0%
12.17
wed
DAY
52°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 4 mph
precip
0%
12.19
fri
DAY
48°F
S 2 mph
precip
0%
NIGHT
42°F
SW 4 mph
precip
0%
12.20
sat
DAY
50°F
W 5 mph
precip
0%
NIGHT
48°F
W 5 mph
precip
66%
12.21
sun
DAY
52°F
NW 3 mph
precip
80%
NIGHT
50°F
W 6 mph
precip
100%
12.22
mon
DAY
52°F
W 8 mph
precip
0%
NIGHT
48°F
SW 4 mph
precip
43%
12.23
tue
DAY
52°F
NW 11 mph
precip
100%
NIGHT
50°F
N 6 mph
precip
0%
12.24
wed
DAY
56°F
N 8 mph
precip
0%
NIGHT
52°F
NW 5 mph
precip
100%
12.25
thu
DAY
52°F
NW 7 mph
precip
100%
NIGHT
48°F
SE 11 mph
precip
77%
12.26
fri
DAY
50°F
SE 9 mph
precip
0%
NIGHT
44°F
NE 11 mph
precip
100%
12.27
sat
DAY
34°F
S 11 mph
precip
70%
NIGHT
36°F
SE 4 mph
precip
0%
12.28
sun
DAY
40°F
NW 4 mph
precip
0%
NIGHT
38°F
W 3 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 56.9°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
Bulgaria Resorts:
NAME
Bansko +36
Burgas +46
Byala +46
Chernomorets +46
Elenite +46
Golden Sands +44
Nesebr +46
Obzor +46
Pomorie +46
Ravda +46
Sofia +44
Sozopol +46
Sunny Beach +46
Sveti Vlas +46
Varna +44
24 Hours Weather Forecast
St Constantine and Helena
Local time: 12:56
15 dec, monday
1500 46°F
E
2 mph
1800 40°F
NE
4 mph
2100 40°F
NE
4 mph
16 dec, tuesday
0000 38°F
E
4 mph
0300 38°F
E
4 mph
0600 38°F
SE
4 mph
0900 40°F
SE
4 mph
1200 48°F
SW
1 mph