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
Obzor 74.8°F 75.2°F
Burgas 74.8°F 75.7°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 46.0 °F
Rainiest months:
June 4 days
May 4 days
January 3 days
Windiest months:
February 11.6 mph
December 11.3 mph
January 11.3 mph

St Constantine and Helena on a weather map

St Constantine and Helena
+46°F
S 5 mph
Feels like: +45°F
Precip.: 78%
Places in Bulgaria:
Name
°F
+23°F
+48°F
+48°F
+46°F
+48°F
+48°F
+48°F
+48°F
+48°F
+48°F
+48°F
+48°F
+48°F
+39°F
+48°F
24 Hours Forecast
St Constantine and Helena
Local time: 06:06
December 21, sunday
0900
48°F
S
5 mph
1200
50°F
S
5 mph
1500
50°F
SW
4 mph
1800
48°F
S
4 mph
2100
48°F
S
5 mph
December 22, monday
0000
46°F
S
5 mph
0300
46°F
S
6 mph
0600
46°F
S
6 mph
Units of measurement: °C / °F