World Resorts USA Dennis Port Weather

Dennis Port Sea Temperature in August

Average sea water temperature in August:
+73.0°F
Minimum sea water temperature in August: 78.4°F
Maximum sea water temperature in August: 68.5°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 74.5°F and 68.5°F.

Monthly sea water temperature in Dennis Port, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
West Palm Beach 86.8°F 86.2°F
Cocoa Beach 86.8°F 84.5°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Jacksonville 84.9°F 82.9°F
Orlando 84.9°F 83.4°F
St. Augustine 84.7°F 82.9°F

Best time for vacation in Dennis Port

Sunniest months:
November 15 days
June 14 days
September 13 days
Warmest months:
July 75.7 °F
August 74.7 °F
June 69.8 °F
Warmest sea temp:
August 72.9 °F
July 71.9 °F
September 69.0 °F
Coldest months:
January 36.2 °F
February 36.5 °F
December 41.6 °F
Rainiest months:
October 3 days
January 2 days
April 2 days
Windiest months:
January 14.2 mph
December 14.1 mph
March 14.0 mph

Dennis Port on a weather map

Dennis Port
+72°F
NE 14 mph
Feels like: +72°F
Precip.: 14%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+90°F
+86°F
+88°F
+70°F
24 Hours Forecast
Dennis Port
Local time: 19:26
June 26, friday
2100
68°F
NE
10 mph
June 27, saturday
0000
66°F
NE
9 mph
0300
66°F
NE
8 mph
0600
68°F
E
7 mph
0900
70°F
S
7 mph
1200
70°F
SW
3 mph
1500
70°F
NW
4 mph
1800
72°F
N
7 mph
Units of measurement: °C / °F