22.12
mon
mon
Day
50°F
SW 8 mph
Precip.
75%
75%
Night
43°F
SW 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
48°F
W 4 mph
Precip.
0%
0%
Night
45°F
W 4 mph
Precip.
89%
89%
24.12
wed
wed
Day
50°F
W 11 mph
Precip.
100%
100%
Night
48°F
W 19 mph
Precip.
100%
100%
25.12
thu
thu
Day
45°F
SW 22 mph
Precip.
61%
61%
Night
36°F
S 9 mph
Precip.
0%
0%
26.12
fri
fri
Day
41°F
E 10 mph
Precip.
0%
0%
Night
37°F
NE 12 mph
Precip.
18%
18%
27.12
sat
sat
Day
36°F
NW 18 mph
Precip.
45%
45%
Night
30°F
SE 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
39°F
E 18 mph
Precip.
0%
0%
Night
34°F
SE 8 mph
Precip.
58%
58%
sea water
temperature
temperature
| St Constantine and Helena |
monthly
weather
weather
| St Constantine and Helena |
current
weather
weather
| St Constantine and Helena |
14 days
forecast
forecast
| St Constantine and Helena |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 59.2°F and 51.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 46.9°F. The highest and lowest sea temperatures during the month were 48.2°F and 45.0°F.
Air temperature in St Constantine and Helena, °F
Precipitation total in St Constantine and Helena, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St Constantine and Helena
St Constantine and Helena on a weather map
Places in Bulgaria:
Name
°F
24 Hours Forecast
St Constantine and Helena
Local time: 12:19
December 22, monday
1500
50°F
SW
8 mph
8 mph
1800
46°F
SW
7 mph
7 mph
2100
45°F
SW
6 mph
6 mph
December 23, tuesday
0000
43°F
SW
6 mph
6 mph
0300
41°F
S
4 mph
4 mph
0600
41°F
S
3 mph
3 mph
0900
43°F
SW
2 mph
2 mph
1200
48°F
W
4 mph
4 mph
