05.10
mon
mon
Day

68°F
NW 4 mph
Precip.
1%
1%
Night

54°F
NE 4 mph
Precip.
18%
18%
06.10
tue
tue
Day

70°F
NW 4 mph
Precip.
9%
9%
Night

57°F
NE 5 mph
Precip.
5%
5%
07.10
wed
wed
Day

70°F
NW 7 mph
Precip.
10%
10%
Night

64°F
N 7 mph
Precip.
20%
20%
08.10
thu
thu
Day

68°F
N 14 mph
Precip.
15%
15%
Night

59°F
NW 4 mph
Precip.
13%
13%
09.10
fri
fri
Day

79°F
NE 7 mph
Precip.
5%
5%
Night

66°F
SE 11 mph
Precip.
30%
30%
10.10
sat
sat
Day

66°F
S 2 mph
Precip.
10%
10%
Night

59°F
NE 3 mph
Precip.
24%
24%
11.10
sun
sun
Day

68°F
NW 6 mph
Precip.
1%
1%
Night

59°F
N 6 mph
Precip.
22%
22%
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:
2025
2024
2023
The average sea water temperature in October of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 69.6°F and 62.2°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: 09:35
October 05, monday
1200

68°F
NW
4 mph
4 mph
1500

68°F
NW
9 mph
9 mph
1800

64°F
NW
6 mph
6 mph
2100

57°F
N
3 mph
3 mph
October 06, tuesday
0000

54°F
NE
4 mph
4 mph
0300

52°F
E
4 mph
4 mph
0600

52°F
E
4 mph
4 mph
0900

61°F
SE
2 mph
2 mph

























