World Resorts USA Seaside Heights Weather

Seaside Heights Sea Temperature in December

Average sea water temperature in December:
+47.8°F
Minimum sea water temperature in December: 54.7°F
Maximum sea water temperature in December: 40.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.5°F. The highest and lowest sea temperatures during the month were 50.2°F and 40.6°F.

Monthly sea water temperature in Seaside Heights, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Port St. Lucie 73.3°F 71.9°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Cape Coral 71.2°F 67.8°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F

Best time for vacation in Seaside Heights

Sunniest months:
November 17 days
September 15 days
October 15 days
Warmest months:
July 81.4 °F
August 79.3 °F
June 74.9 °F
Warmest sea temp:
August 75.5 °F
July 75.4 °F
September 72.0 °F
Coldest months:
January 38.8 °F
February 39.9 °F
December 43.6 °F
Rainiest months:
August 4 days
July 3 days
September 3 days
Windiest months:
March 12.2 mph
January 12.1 mph
February 11.8 mph

Seaside Heights on a weather map

Seaside Heights
+66°F
SW 19 mph
Feels like: +66°F
Precip.: 3%
Places in USA:
Name
°F
+57°F
+66°F
+79°F
+75°F
+68°F
+82°F
+63°F
+63°F
+68°F
+59°F
+68°F
+77°F
+79°F
+63°F
24 Hours Forecast
Seaside Heights
Local time: 08:23
September 19, saturday
0900
66°F
SW
19 mph
1200
66°F
SW
16 mph
1500
68°F
W
12 mph
1800
66°F
W
14 mph
2100
66°F
W
14 mph
September 20, sunday
0000
66°F
W
14 mph
0300
66°F
W
13 mph
0600
66°F
NW
12 mph
Units of measurement: °C / °F