Measurements:
°C
°F
St Constantine and Helena
42°F
W 6 mph
Feels like: 38°F
Precip: 0%
World Resorts Bulgaria St Constantine and Helena Weather

7 Day Weather Forecast

03.11
wed
DAY
48°F
W 10 mph
precip
0%
NIGHT
40°F
SW 4 mph
precip
0%
03.12
thu
DAY
50°F
W 7 mph
precip
0%
NIGHT
40°F
S 4 mph
precip
0%
03.13
fri
DAY
52°F
W 8 mph
precip
0%
NIGHT
40°F
SW 3 mph
precip
0%
03.14
sat
DAY
48°F
W 7 mph
precip
0%
NIGHT
44°F
SW 9 mph
precip
0%
03.15
sun
DAY
50°F
SW 11 mph
precip
0%
NIGHT
40°F
S 5 mph
precip
0%
03.16
mon
DAY
50°F
SW 6 mph
precip
0%
NIGHT
40°F
NW 4 mph
precip
0%
03.17
tue
DAY
48°F
W 7 mph
precip
0%
NIGHT
40°F
SW 9 mph
precip
0%

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

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for St Constantine and Helena was 7.0°F. The maximum and minimum values were 5.1°F and 8.3°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 86.2 °F
June 79.6 °F
Warmest sea temperature:
August 81.2 °F
July 79.8 °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