World Resorts USA Sea Isle City Weather

Sea Isle City Sea Temperature in October

Average sea water temperature in October:
+65.6°F
Minimum sea water temperature in October: 71.4°F
Maximum sea water temperature in October: 59.4°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 71.4°F and 59.4°F.

Monthly sea water temperature in Sea Isle City, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Islamorada 83.1°F 82.9°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F

Best time for vacation in Sea Isle City

Sunniest months:
November 18 days
October 15 days
September 15 days
Warmest months:
July 81.1 °F
August 78.9 °F
June 75.0 °F
Warmest sea temp:
July 74.7 °F
August 74.3 °F
September 72.9 °F
Coldest months:
January 40.3 °F
February 42.4 °F
December 45.4 °F
Rainiest months:
July 3 days
March 3 days
April 3 days
Windiest months:
March 11.7 mph
January 11.5 mph
April 11.2 mph

Sea Isle City on a weather map

Sea Isle City
+41°F
SE 17 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+73°F
+73°F
+50°F
+61°F
+70°F
+75°F
+64°F
+37°F
+61°F
+55°F
+61°F
+61°F
+68°F
+36°F
24 Hours Forecast
Sea Isle City
Local time: 08:38
December 24, wednesday
0900
41°F
SE
17 mph
1200
46°F
SE
17 mph
1500
48°F
SE
15 mph
1800
43°F
SE
9 mph
2100
37°F
SE
7 mph
December 25, thursday
0000
36°F
S
5 mph
0300
34°F
SW
3 mph
0600
34°F
N
5 mph
Units of measurement: °C / °F