Measurements:
°C
°F
St Constantine and Helena
88°F
W 12 mph
Feels like: 92°F
Precip: 2%
World Resorts Bulgaria St Constantine and Helena Weather

7 Day Weather Forecast

08.05
wed
DAY
88°F
W 12 mph
precip
2%
NIGHT
72°F
SE 4 mph
precip
4%
08.06
thu
DAY
90°F
W 14 mph
precip
1%
NIGHT
72°F
S 3 mph
precip
6%
08.07
fri
DAY
92°F
W 9 mph
precip
1%
NIGHT
78°F
SE 7 mph
precip
2%
08.08
sat
DAY
92°F
SW 13 mph
precip
2%
NIGHT
76°F
S 17 mph
precip
15%
08.09
sun
DAY
88°F
SW 14 mph
precip
2%
NIGHT
72°F
S 6 mph
precip
2%
08.10
mon
DAY
88°F
W 15 mph
precip
1%
NIGHT
68°F
S 5 mph
precip
4%
08.11
tue
DAY
88°F
W 9 mph
precip
1%
NIGHT
70°F
SW 2 mph
precip
7%

St Constantine and Helena Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for St Constantine and Helena was 25.7°F. The maximum and minimum values were 24.7°F and 26.6°F respectively.

St Constantine and Helena on the Weather Map

Best Time to Visit St Constantine and Helena
The most sunny months:
August 27 days
July 25 days
September 22 days
The most warm months:
August 86.8 °F
July 86.0 °F
June 79.6 °F
Warmest sea temperature:
August 81.2 °F
July 79.7 °F
September 76.6 °F
The most cold months:
January 41.0 °F
February 43.9 °F
December 45.8 °F
The most rainy months:
June 4 days
May 4 days
January 3 days
The most windy months:
February 11 mph
January 11 mph
December 11 mph