World Resorts USA Dennis Port Weather

Dennis Port Sea Temperature in July

Average sea water temperature in July:
+71.9°F
Minimum sea water temperature in July: 77.7°F
Maximum sea water temperature in July: 65.7°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 73.6°F and 65.7°F.

Monthly sea water temperature in Dennis Port, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Marco Island 86.6°F 87.4°F
Naples 86.6°F 87.2°F
Cape Coral 86.4°F 87.2°F
Galveston 86.4°F 86.3°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Key Largo 86.2°F 87.1°F
Hialeah 86.1°F 86.6°F
Everglades 86.0°F 87.9°F
Miami Beach 86.0°F 86.5°F

Best time for vacation in Dennis Port

Sunniest months:
November 15 days
August 13 days
June 13 days
Warmest months:
July 75.7 °F
August 74.7 °F
September 69.3 °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
+48°F
S 13 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+61°F
+73°F
+73°F
+70°F
+63°F
+86°F
+82°F
+66°F
+59°F
+64°F
+59°F
+86°F
+90°F
+82°F
+52°F
24 Hours Forecast
Dennis Port
Local time: 11:48
April 29, wednesday
1200
48°F
S
13 mph
1500
50°F
S
9 mph
1800
48°F
SW
9 mph
2100
46°F
SW
5 mph
April 30, thursday
0000
46°F
SW
1 mph
0300
46°F
S
3 mph
0600
46°F
SW
7 mph
0900
48°F
SW
4 mph
Units of measurement: °C / °F