Santa Catalina Island Sea Temperature in September

Average sea water temperature in September:

+70.3°F


Minimum sea water temperature in September:	76.5°F
Maximum sea water temperature in September:	66.7°F

Show year:

2024

2023

2022

The average sea water temperature in September of 2024 was 69.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.7°F.

January
February
March
April

May
June
July
August

September
October
November
December

sea water
temperature

Santa Catalina Island

monthly
weather

Santa Catalina Island

current
weather

Santa Catalina Island

14 days
forecast

Santa Catalina Island

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

60.7

68.1

70.3

70.6

68.7

65.3

62.9

59.9

58.7

58.6

59.2

Which USA resorts have warmest sea in September?

Place name	September 2024	September 2023
Key West	87.4°F	87.3°F
Naples	87.2°F	86.8°F
Marco Island	87.2°F	86.7°F
Everglades	87.0°F	86.8°F
Siesta Key	86.8°F	85.8°F
Sarasota	86.7°F	85.8°F
Cape Coral	86.5°F	86.0°F
Fort Lauderdale	86.4°F	86.2°F
West Palm Beach	86.4°F	86.2°F
Miami Beach	86.3°F	86.3°F
Clearwater Beach	86.2°F	85.5°F
Tampa	86.0°F	85.5°F
Miami	86.0°F	86.0°F
South Padre Island	85.8°F	86.3°F
Cocoa Beach	85.2°F	84.4°F
Panama City Beach	84.8°F	85.1°F
Santa Rosa Beach	84.8°F	85.3°F
Corpus Christi	84.7°F	87.1°F
Miramar Beach	84.6°F	85.2°F
Mustang Island	84.6°F	86.9°F