Measurements:
°C
°F
St Constantine and Helena
60°F
N 7 mph
Feels like: 58°F
Precip: 20%
World Resorts Bulgaria St Constantine and Helena Weather

14 Day Weather Forecast

10.08
thu
DAY
70°F
N 13 mph
precip
14%
NIGHT
60°F
NW 5 mph
precip
12%
10.09
fri
DAY
80°F
N 5 mph
precip
1%
NIGHT
68°F
E 4 mph
precip
1%
10.10
sat
DAY
78°F
NW 6 mph
precip
1%
NIGHT
62°F
NW 5 mph
precip
11%
10.11
sun
DAY
74°F
NW 8 mph
precip
3%
NIGHT
62°F
E 2 mph
precip
9%
10.12
mon
DAY
74°F
W 5 mph
precip
2%
NIGHT
62°F
W 2 mph
precip
13%
10.13
tue
DAY
72°F
NW 6 mph
precip
10%
NIGHT
66°F
NW 3 mph
precip
21%
10.14
wed
DAY
68°F
N 10 mph
precip
59%
NIGHT
66°F
SW 7 mph
precip
47%
10.15
thu
DAY
66°F
W 7 mph
precip
62%
NIGHT
60°F
S 5 mph
precip
13%
10.16
fri
DAY
68°F
S 4 mph
precip
17%
NIGHT
60°F
S 12 mph
precip
27%
10.17
sat
DAY
60°F
SW 17 mph
precip
62%
NIGHT
58°F
SW 12 mph
precip
20%
10.18
sun
DAY
58°F
SW 8 mph
precip
55%
NIGHT
56°F
W 7 mph
precip
25%
10.19
mon
DAY
58°F
W 7 mph
precip
20%
NIGHT
60°F
N 6 mph
precip
25%
10.20
tue
DAY
64°F
N 6 mph
precip
8%
NIGHT
60°F
N 7 mph
precip
21%

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

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for St Constantine and Helena was 66.9°F. The maximum and minimum values were 63.6°F and 71.8°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
Bulgaria Resorts:
NAME
F°
Albena +60
Bansko +36
Burgas +60
Elenite +58
Golden Sands +60
Kranevo +60
Nesebr +58
Obzor +58
Pomorie +58
Ravda +58
Sofia +54
Sozopol +60
Sunny Beach +58
Sveti Vlas +58
Varna +60
24 Hours Weather Forecast
St Constantine and Helena
Local time: 00:43
08 oct, thursday
0300 58°F
N
6 mph
0600 58°F
N
6 mph
0900 64°F
N
9 mph
1200 70°F
N
13 mph
1500 70°F
N
12 mph
1800 66°F
NW
9 mph
2100 62°F
N
6 mph
09 oct, friday
0000 60°F
NW
5 mph