26.08
wed
wed
Day
81°F
W 7 mph
Precip.
10%
10%
Night
68°F
S 9 mph
Precip.
7%
7%
27.08
thu
thu
Day
81°F
SW 8 mph
Precip.
1%
1%
Night
66°F
SW 6 mph
Precip.
13%
13%
28.08
fri
fri
Day
77°F
W 9 mph
Precip.
1%
1%
Night
64°F
SW 2 mph
Precip.
5%
5%
29.08
sat
sat
Day
75°F
NW 9 mph
Precip.
2%
2%
Night
66°F
E 3 mph
Precip.
10%
10%
30.08
sun
sun
Day
79°F
W 8 mph
Precip.
7%
7%
Night
70°F
W 1 mph
Precip.
11%
11%
31.08
mon
mon
Day
79°F
W 3 mph
Precip.
1%
1%
Night
66°F
E 1 mph
Precip.
8%
8%
01.09
tue
tue
Day
81°F
S 12 mph
Precip.
1%
1%
Night
68°F
E 6 mph
Precip.
6%
6%
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 August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.3°F and 75.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 77.4°F and 69.8°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: 04:04
August 26, wednesday
0600
70°F
NW
5 mph
5 mph
0900
77°F
W
5 mph
5 mph
1200
81°F
W
7 mph
7 mph
1500
81°F
W
12 mph
12 mph
1800
77°F
SW
11 mph
11 mph
2100
72°F
SW
9 mph
9 mph
August 27, thursday
0000
68°F
S
9 mph
9 mph
0300
66°F
S
8 mph
8 mph
