World Resorts USA Santa Catalina Island Weather

Santa Catalina Island Sea Temperature in January

Average sea water temperature in January:
+59.6°F
Minimum sea water temperature in January: 62.6°F
Maximum sea water temperature in January: 57.2°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 61.9°F. The highest and lowest sea temperatures during the month were 62.6°F and 61.0°F.

Monthly sea water temperature in Santa Catalina Island, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Kahului 77.2°F 77.1°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F

Best time for vacation in Santa Catalina Island

Sunniest months:
August 24 days
July 23 days
September 21 days
Warmest months:
August 75.1 °F
September 74.6 °F
July 73.3 °F
Warmest sea temp:
August 70.5 °F
September 70.4 °F
July 68.6 °F
Coldest months:
December 61.9 °F
January 62.3 °F
March 62.5 °F
Rainiest months:
January 2 days
December 2 days
April 1 day
Windiest months:
March 8.5 mph
February 7.8 mph
April 7.5 mph

Santa Catalina Island on a weather map

Santa Catalina Island
+59°F
E 9 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+72°F
+72°F
+73°F
+66°F
+82°F
+75°F
+64°F
+48°F
+66°F
+54°F
+84°F
+86°F
+57°F
+43°F
24 Hours Forecast
Santa Catalina Island
Local time: 08:11
April 06, monday
0900
59°F
E
9 mph
1200
64°F
E
7 mph
1500
61°F
E
14 mph
1800
61°F
E
16 mph
2100
61°F
E
14 mph
April 07, tuesday
0000
61°F
NE
4 mph
0300
61°F
W
4 mph
0600
57°F
W
7 mph
Units of measurement: °C / °F