World Resorts Bulgaria St Constantine and Helena Weather

St Constantine and Helena sea water temperature

Current sea water temperature:
+64.4°F
Minimum sea water temperature in October: 73.2°F
Maximum sea water temperature in October: 57.4°F
Average sea water temperature in October: 65.7°F
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Sea water temperature for the last 10 days:

October 25 64.4°F October 20 64.0°F
October 24 63.7°F October 19 64.2°F
October 23 63.0°F October 18 64.6°F
October 22 64.4°F October 17 64.9°F
October 21 64.2°F October 16 65.7°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.3°F and 75.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 76.2°F. The highest and lowest sea temperatures during the month were 79.2°F and 73.0°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 76.6°F and 68.9°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

Current weather
10:12
St Constantine and Helena
+59°F
W 9 mph
Feels like: +59°F
Precip.: 19%
Places in Bulgaria:
Name
°F
Albena
+59°F
Bansko
+52°F
Burgas
+59°F
Varna
+59°F
Elenite
+59°F
Golden Sands
+59°F
Kranevo
+59°F
Nesebr
+59°F
Obzor
+59°F
Pomorie
+59°F
Ravda
+59°F
Sveti Vlas
+59°F
Sozopol
+59°F
Sunny Beach
+59°F
Sofia
+52°F
all places
24 Hours Forecast
St Constantine and Helena
Local time: 10:12
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