World Resorts Bulgaria St Constantine and Helena Weather

St Constantine and Helena Sea Temperature in October

Average sea water temperature in October:
+65.7°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:
2026
2025
2024

The average sea water temperature in October of 2026 was 66.2°F. The highest and lowest sea temperatures during the month were 69.1°F and 63.0°F.

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

Which Bulgaria resorts have warmest sea in October?

Place name October 2026 October 2025
Rezovo 67.4°F 67.6°F
Lovenets 67.0°F 67.2°F
Pomorie 66.9°F 66.3°F
Ahtopol 66.9°F 67.3°F
Primorsko 66.9°F 67.1°F
Sozopol 66.9°F 66.9°F
Kiten 66.9°F 67.1°F
Sinemorets 66.9°F 67.2°F
Ravda 66.9°F 65.9°F
Tsarevo 66.8°F 67.2°F
Duni 66.8°F 66.8°F
Elenite 66.7°F 65.7°F
Sveti Vlas 66.6°F 65.6°F
Sunny Beach 66.6°F 65.5°F
Nesebr 66.6°F 65.5°F
Obzor 66.5°F 65.3°F
Varna 66.5°F 65.4°F
Chernomorets 66.4°F 66.3°F
Sarafovo 66.4°F 65.7°F
Byala 66.4°F 65.2°F

Best time for vacation in St Constantine and Helena

Sunniest months:
August 27 days
July 25 days
September 22 days
Warmest months:
August 83.0 °F
July 82.4 °F
June 76.6 °F
Warmest sea temp:
August 78.0 °F
July 76.8 °F
September 74.0 °F
Coldest months:
January 41.9 °F
February 44.5 °F
December 46.2 °F
Rainiest months:
June 4 days
May 4 days
January 3 days
Windiest months:
February 11.5 mph
January 11.2 mph
December 11.2 mph

St Constantine and Helena on a weather map

St Constantine and Helena
+61°F
W 8 mph
Feels like: +61°F
Precip.: 6%
Places in Bulgaria:
Name
°F
+61°F
+54°F
+63°F
+61°F
+63°F
+61°F
+61°F
+63°F
+63°F
+63°F
+63°F
+63°F
+63°F
+63°F
+61°F
24 Hours Forecast
St Constantine and Helena
Local time: 10:53
October 25, sunday
1200
61°F
W
8 mph
1500
61°F
W
7 mph
1800
57°F
W
6 mph
2100
57°F
W
4 mph
October 26, monday
0000
57°F
SW
4 mph
0300
55°F
SW
4 mph
0600
54°F
S
4 mph
0900
61°F
SE
2 mph
Units of measurement: °C / °F