29.12
mon
mon
Day
37°F
SE 17 mph
Precip.
0%
0%
Night
34°F
NE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
48°F
E 16 mph
Precip.
0%
0%
Night
32°F
S 14 mph
Precip.
72%
72%
31.12
wed
wed
Day
34°F
SE 17 mph
Precip.
0%
0%
Night
27°F
SE 16 mph
Precip.
0%
0%
01.01
thu
thu
Day
34°F
E 15 mph
Precip.
0%
0%
Night
30°F
NE 6 mph
Precip.
0%
0%
02.01
fri
fri
Day
39°F
NE 11 mph
Precip.
0%
0%
Night
39°F
NE 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
50°F
NE 16 mph
Precip.
0%
0%
Night
48°F
NE 14 mph
Precip.
0%
0%
04.01
sun
sun
Day
57°F
NE 17 mph
Precip.
0%
0%
Night
50°F
NE 10 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 |
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 53.9°F. The highest and lowest sea temperatures during the month were 59.2°F and 50.0°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: 23:01
December 30, tuesday
0000
34°F
NE
9 mph
9 mph
0300
34°F
NE
9 mph
9 mph
0600
34°F
E
9 mph
9 mph
0900
37°F
E
9 mph
9 mph
1200
48°F
E
16 mph
16 mph
1500
46°F
E
17 mph
17 mph
1800
37°F
SE
19 mph
19 mph
2100
34°F
SE
21 mph
21 mph
