Measurements:
°C
°F
CURRENT WEATHER
22:16
St Constantine and Helena
60°F
SE 16 mph
Feels like: 56°F
Precip: 18%
World Resorts Bulgaria St Constantine and Helena Weather

7 Day Weather Forecast

10.26
mon
DAY
68°F
N 2 mph
precip
10%
NIGHT
56°F
SE 19 mph
precip
18%
10.27
tue
DAY
50°F
SE 19 mph
precip
81%
NIGHT
50°F
SE 19 mph
precip
29%
10.28
wed
DAY
54°F
SE 10 mph
precip
30%
NIGHT
56°F
S 11 mph
precip
29%
10.29
thu
DAY
60°F
S 19 mph
precip
18%
NIGHT
54°F
S 13 mph
precip
22%
10.30
fri
DAY
60°F
S 19 mph
precip
11%
NIGHT
52°F
S 11 mph
precip
12%
10.31
sat
DAY
54°F
S 10 mph
precip
34%
NIGHT
48°F
S 7 mph
precip
20%
11.01
sun
DAY
56°F
S 11 mph
precip
28%
NIGHT
54°F
S 9 mph
precip
26%

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

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for St Constantine and Helena was 19.0°F. The maximum and minimum values were 17.2°F and 20.6°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 86.7 °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
more details