27.12
sat
sat
Day
39°F
SE 14 mph
Precip.
0%
0%
Night
32°F
E 10 mph
Precip.
0%
0%
28.12
sun
sun
Day
36°F
S 13 mph
Precip.
100%
100%
Night
32°F
SE 17 mph
Precip.
0%
0%
29.12
mon
mon
Day
37°F
SE 16 mph
Precip.
0%
0%
Night
32°F
E 8 mph
Precip.
0%
0%
30.12
tue
tue
Day
46°F
E 17 mph
Precip.
0%
0%
Night
32°F
SE 15 mph
Precip.
0%
0%
31.12
wed
wed
Day
37°F
SE 14 mph
Precip.
0%
0%
Night
34°F
NE 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
37°F
NE 7 mph
Precip.
100%
100%
Night
27°F
S 22 mph
Precip.
100%
100%
02.01
fri
fri
Day
23°F
SE 31 mph
Precip.
100%
100%
Night
19°F
E 8 mph
Precip.
49%
49%
03.01
sat
sat
Day
23°F
E 5 mph
Precip.
20%
20%
Night
12°F
SE 7 mph
Precip.
0%
0%
04.01
sun
sun
Day
27°F
NE 8 mph
Precip.
0%
0%
Night
25°F
NE 6 mph
Precip.
0%
0%
05.01
mon
mon
Day
36°F
N 4 mph
Precip.
0%
0%
Night
43°F
NW 11 mph
Precip.
100%
100%
06.01
tue
tue
Day
39°F
E 6 mph
Precip.
23%
23%
Night
34°F
SE 11 mph
Precip.
0%
0%
07.01
wed
wed
Day
34°F
SE 16 mph
Precip.
0%
0%
Night
32°F
SE 19 mph
Precip.
0%
0%
08.01
thu
thu
Day
32°F
SE 25 mph
Precip.
28%
28%
Night
32°F
SE 29 mph
Precip.
100%
100%
09.01
fri
fri
Day
30°F
S 33 mph
Precip.
100%
100%
Night
30°F
SE 24 mph
Precip.
0%
0%
sea water
temperature
temperature
| St Constantine and Helena |
monthly
weather
weather
| St Constantine and Helena |
current
weather
weather
| St Constantine and Helena |
7 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 54.4°F. The highest and lowest sea temperatures during the month were 59.2°F and 50.9°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: 05:41
December 27, saturday
0600
30°F
SE
13 mph
13 mph
0900
34°F
SE
9 mph
9 mph
1200
39°F
SE
14 mph
14 mph
1500
41°F
SE
14 mph
14 mph
1800
34°F
SE
11 mph
11 mph
2100
32°F
E
9 mph
9 mph
December 28, sunday
0000
32°F
E
10 mph
10 mph
0300
34°F
NE
11 mph
11 mph
