World Resorts USA Dennis Port Weather

Dennis Port Sea Temperature in March

Average sea water temperature in March:
+40.0°F
Minimum sea water temperature in March: 44.6°F
Maximum sea water temperature in March: 34.7°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 38.9°F. The highest and lowest sea temperatures during the month were 43.9°F and 34.7°F.

Monthly sea water temperature in Dennis Port, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 77.4°F 74.4°F
West Palm Beach 77.1°F 75.8°F
Key Largo 76.8°F 75.1°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Hialeah 76.1°F 74.6°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Cape Coral 73.9°F 71.7°F
Marco Island 73.5°F 71.8°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
St. Petersburg 71.2°F 68.8°F

Best time for vacation in Dennis Port

Sunniest months:
November 15 days
June 13 days
September 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
+45°F
S 19 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+75°F
+75°F
+72°F
+61°F
+77°F
+81°F
+70°F
+48°F
+61°F
+52°F
+79°F
+77°F
+77°F
+64°F
24 Hours Forecast
Dennis Port
Local time: 02:14
May 31, sunday
0300
45°F
S
19 mph
0600
48°F
S
16 mph
0900
54°F
SE
9 mph
1200
57°F
SE
2 mph
1500
61°F
NE
2 mph
1800
59°F
E
6 mph
2100
55°F
SE
8 mph
June 01, monday
0000
55°F
NE
11 mph
Units of measurement: °C / °F