World Resorts
Bulgaria
St Constantine and Helena Weather
Bulgaria
St Constantine and Helena Weather
St Constantine and Helena sea water temperature
Current sea water temperature:
+48.6°F
| Minimum sea water temperature in January: | 51.4°F |
| Maximum sea water temperature in January: | 38.1°F |
| Average sea water temperature in January: | 45.1°F |
| more information | |
14 days
forecast
forecast
| St Constantine and Helena |
monthly
weather
weather
| St Constantine and Helena |
Sea water temperature for the last 10 days:
| January 10 | 48.6°F | January 5 | 49.8°F |
| January 9 | 49.5°F | January 4 | 49.8°F |
| January 8 | 50.2°F | January 3 | 49.6°F |
| January 7 | 50.2°F | January 2 | 49.8°F |
| January 6 | 50.4°F | January 1 | 49.8°F |
Monthly sea water temperature, °F
When is the warmest sea in St Constantine and Helena?
Based on the data about daily sea water temperature for the last three years the warmest sea in St Constantine and Helena was noticed in August, July and September.
Monthly Sea Temperatures in St Constantine and Helena, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 80.8°F and 73.0°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.
current
weather
weather
| St Constantine and Helena |
weather in
January
January
| St Constantine and Helena |
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: 01:27
January 11, sunday
0300
30°F
S
14 mph
14 mph
0600
25°F
S
18 mph
18 mph
0900
23°F
S
13 mph
13 mph
1200
25°F
SE
9 mph
9 mph
1500
27°F
SE
8 mph
8 mph
1800
25°F
SE
5 mph
5 mph
2100
25°F
S
7 mph
7 mph
January 12, monday
0000
23°F
SE
6 mph
6 mph
