Average sea water temperature in May:
+63.0°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:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.0°F. The highest and lowest sea temperatures during the month were 65.3°F and 62.2°F.
sea water
temperature
temperature
| Santa Catalina Island |
monthly
weather
weather
| Santa Catalina Island |
current
weather
weather
| Santa Catalina Island |
14 days
forecast
forecast
| Santa Catalina Island |
Monthly sea water temperature in Santa Catalina Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Key West | 84.3°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Naples | 82.9°F | 83.5°F |
| Miami Beach | 82.7°F | 82.4°F |
| Tampa | 81.9°F | 82.7°F |
| Fort Lauderdale | 81.7°F | 81.1°F |
| Clearwater Beach | 81.5°F | 82.6°F |
| Sarasota | 81.5°F | 82.7°F |
| Cocoa Beach | 80.4°F | 79.4°F |
| Corpus Christi | 79.5°F | 80.9°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| Hilo | 78.1°F | 77.7°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
| Hawaii | 77.9°F | 78.0°F |
| Molokai | 77.7°F | 78.0°F |
| Maui | 77.0°F | 77.5°F |
| Panama City Beach | 76.8°F | 79.0°F |
Best time for vacation in Santa Catalina Island
Santa Catalina Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Catalina Island
Local time: 16:52
July 01, wednesday
1800
61°F
E
12 mph
12 mph
2100
57°F
SE
10 mph
10 mph
July 02, thursday
0000
55°F
E
7 mph
7 mph
0300
55°F
E
6 mph
6 mph
0600
59°F
NE
4 mph
4 mph
0900
59°F
NE
6 mph
6 mph
1200
59°F
E
6 mph
6 mph
1500
61°F
NE
11 mph
11 mph
