25.10
sun
sun
Day
61°F
W 8 mph
Precip.
6%
6%
Night
57°F
SW 4 mph
Precip.
31%
31%
26.10
mon
mon
Day
64°F
N 1 mph
Precip.
16%
16%
Night
55°F
SE 19 mph
Precip.
19%
19%
27.10
tue
tue
Day
52°F
SE 25 mph
Precip.
73%
73%
Night
52°F
SE 21 mph
Precip.
37%
37%
28.10
wed
wed
Day
55°F
S 12 mph
Precip.
29%
29%
Night
55°F
S 11 mph
Precip.
29%
29%
29.10
thu
thu
Day
61°F
S 16 mph
Precip.
18%
18%
Night
55°F
S 11 mph
Precip.
18%
18%
30.10
fri
fri
Day
59°F
S 14 mph
Precip.
12%
12%
Night
54°F
S 9 mph
Precip.
26%
26%
31.10
sat
sat
Day
57°F
S 11 mph
Precip.
9%
9%
Night
48°F
S 6 mph
Precip.
12%
12%
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 October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 66.2°F. The highest and lowest sea temperatures during the month were 69.1°F and 63.0°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 63.1°F and 59.0°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: 10:13
October 25, sunday
1200
61°F
W
8 mph
8 mph
1500
61°F
W
7 mph
7 mph
1800
57°F
W
6 mph
6 mph
2100
57°F
W
4 mph
4 mph
October 26, monday
0000
57°F
SW
4 mph
4 mph
0300
55°F
SW
4 mph
4 mph
0600
54°F
S
4 mph
4 mph
0900
61°F
SE
2 mph
2 mph
