World Resorts Bulgaria St Constantine and Helena Weather

St Constantine and Helena Sea Temperature in September

Average sea water temperature in September:
+74.0°F
Minimum sea water temperature in September: 80.1°F
Maximum sea water temperature in September: 65.5°F

Daily 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.

Monthly sea water temperature in St Constantine and Helena, °F

Which Bulgaria resorts have warmest sea in September?

Place name September 2025 September 2024
Pomorie 75.2°F 75.9°F
Sozopol 75.2°F 75.8°F
Rezovo 75.1°F 75.8°F
Primorsko 75.1°F 75.7°F
Lovenets 75.0°F 75.7°F
Ravda 75.0°F 75.7°F
Varna 75.0°F 75.7°F
Elenite 75.0°F 75.6°F
Duni 75.0°F 75.7°F
Kiten 74.9°F 75.6°F
Ahtopol 74.9°F 75.5°F
Chernomorets 74.9°F 75.8°F
Sarafovo 74.9°F 75.8°F
Sveti Vlas 74.9°F 75.6°F
Tsarevo 74.8°F 75.5°F
Sinemorets 74.8°F 75.5°F
Burgas 74.8°F 75.7°F
Obzor 74.8°F 75.2°F
Kraymorie 74.7°F 75.7°F
Sunny Beach 74.7°F 75.5°F

Best time for vacation in St Constantine and Helena

Sunniest months:
August 27 days
July 25 days
September 22 days
Warmest months:
August 83.1 °F
July 82.6 °F
June 76.7 °F
Warmest sea temp:
August 78.1 °F
July 76.8 °F
September 74.0 °F
Coldest months:
January 42.0 °F
February 44.6 °F
December 46.2 °F
Rainiest months:
June 4 days
May 4 days
January 3 days
Windiest months:
February 11.6 mph
January 11.3 mph
December 11.1 mph

St Constantine and Helena on a weather map

St Constantine and Helena
+32°F
E 17 mph
Feels like: +21°F
Precip.: 0%
Places in Bulgaria:
Name
°F
+18°F
+34°F
+34°F
+32°F
+34°F
+34°F
+36°F
+34°F
+36°F
+36°F
+34°F
+34°F
+36°F
+28°F
+36°F
24 Hours Forecast
St Constantine and Helena
Local time: 08:48
December 29, monday
0900
32°F
E
17 mph
1200
39°F
SE
18 mph
1500
39°F
E
15 mph
1800
34°F
E
11 mph
2100
34°F
E
10 mph
December 30, tuesday
0000
34°F
NE
9 mph
0300
34°F
NE
8 mph
0600
34°F
E
8 mph
Units of measurement: °C / °F