World Resorts USA Sea Isle City Weather

Sea Isle City Sea Temperature in April

Average sea water temperature in April:
+49.6°F
Minimum sea water temperature in April: 56.7°F
Maximum sea water temperature in April: 44.8°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 49.7°F. The highest and lowest sea temperatures during the month were 54.3°F and 45.0°F.

Monthly sea water temperature in Sea Isle City, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Kailua Kona 77.6°F 78.1°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
South Padre Island 75.7°F 74.5°F
Tampa 75.3°F 76.6°F
St. Petersburg 75.2°F 76.3°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Houston 74.5°F 73.7°F
Sarasota 74.2°F 76.0°F
Siesta Key 73.8°F 75.7°F

Best time for vacation in Sea Isle City

Sunniest months:
November 18 days
October 15 days
June 15 days
Warmest months:
July 81.1 °F
August 78.9 °F
June 75.2 °F
Warmest sea temp:
July 74.8 °F
August 74.3 °F
September 72.9 °F
Coldest months:
January 39.7 °F
February 41.5 °F
December 44.6 °F
Rainiest months:
July 3 days
October 2 days
April 2 days
Windiest months:
January 11.7 mph
March 11.7 mph
December 11.2 mph

Sea Isle City on a weather map

Sea Isle City
+84°F
N 15 mph
Feels like: +97°F
Precip.: 14%
Places in USA:
Name
°F
+88°F
+91°F
+77°F
+100°F
+77°F
+90°F
+72°F
+91°F
+82°F
+73°F
+64°F
+77°F
+93°F
+95°F
+84°F
24 Hours Forecast
Sea Isle City
Local time: 12:36
July 21, tuesday
1500
79°F
N
19 mph
1800
81°F
N
19 mph
2100
73°F
NE
19 mph
July 22, wednesday
0000
73°F
NE
14 mph
0300
73°F
NE
16 mph
0600
73°F
NE
16 mph
0900
77°F
NE
13 mph
1200
79°F
NE
13 mph
Units of measurement: °C / °F