World Resorts Bulgaria St Constantine and Helena Weather

St Constantine and Helena Sea Temperature in October

Average sea water temperature in October:
+65.6°F
Minimum sea water temperature in October: 73.2°F
Maximum sea water temperature in October: 57.4°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 69.6°F and 62.2°F.

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

Which Bulgaria resorts have warmest sea in October?

Place name October 2025 October 2024
Rezovo 67.6°F 67.7°F
Ahtopol 67.3°F 67.2°F
Sinemorets 67.2°F 67.2°F
Lovenets 67.2°F 67.6°F
Tsarevo 67.2°F 67.3°F
Primorsko 67.1°F 67.6°F
Kiten 67.1°F 67.6°F
Sozopol 66.9°F 67.6°F
Duni 66.8°F 67.6°F
Chernomorets 66.3°F 67.4°F
Pomorie 66.3°F 67.6°F
Ravda 65.9°F 67.4°F
Elenite 65.7°F 67.3°F
Sarafovo 65.7°F 67.4°F
Sveti Vlas 65.6°F 67.1°F
Kraymorie 65.6°F 67.4°F
Sunny Beach 65.5°F 67.0°F
Nesebr 65.5°F 67.0°F
Burgas 65.5°F 67.3°F
Varna 65.4°F 67.5°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
+34°F
S 11 mph
Feels like: +25°F
Precip.: 0%
Places in Bulgaria:
Name
°F
+19°F
+39°F
+39°F
+34°F
+39°F
+34°F
+41°F
+39°F
+41°F
+41°F
+39°F
+39°F
+41°F
+30°F
+39°F
24 Hours Forecast
St Constantine and Helena
Local time: 01:03
December 26, friday
0300
32°F
S
8 mph
0600
30°F
SE
6 mph
0900
32°F
SE
7 mph
1200
39°F
E
12 mph
1500
41°F
E
14 mph
1800
36°F
E
13 mph
2100
36°F
SE
14 mph
December 27, saturday
0000
34°F
SE
12 mph
Units of measurement: °C / °F