World Resorts USA Santa Catalina Island Weather

Santa Catalina Island Sea Temperature in May

Average sea water temperature in May:
+62.9°F
Minimum sea water temperature in May: 68.5°F
Maximum sea water temperature in May: 60.1°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 65.8°F and 60.4°F.

Monthly sea water temperature in Santa Catalina Island, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Pass Christian 79.8°F 79.8°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:
March 61.0 °F
December 61.9 °F
January 62.2 °F
Rainiest months:
January 2 days
December 2 days
February 1 day
Windiest months:
March 8.8 mph
April 7.5 mph
February 7.5 mph

Santa Catalina Island on a weather map

Santa Catalina Island
+63°F
SE 8 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+75°F
+75°F
+59°F
+68°F
+77°F
+75°F
+72°F
+32°F
+72°F
+54°F
+72°F
+73°F
+77°F
+48°F
24 Hours Forecast
Santa Catalina Island
Local time: 14:40
December 28, sunday
1500
63°F
SE
8 mph
1800
63°F
SE
8 mph
2100
61°F
SE
10 mph
December 29, monday
0000
59°F
S
9 mph
0300
57°F
SW
11 mph
0600
55°F
SW
12 mph
0900
55°F
SW
14 mph
1200
59°F
SW
13 mph
Units of measurement: °C / °F