Average sea water temperature in May:
+62.8°F
| Minimum sea water temperature in May: | 67.8°F |
| Maximum sea water temperature in May: | 59.5°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 65.5°F and 61.3°F.
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| Newport Beach |
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Monthly sea water temperature in Newport Beach, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Everglades | 84.8°F | 84.5°F |
| Key Largo | 84.2°F | 83.5°F |
| Key West | 84.1°F | 83.5°F |
| Miami | 83.0°F | 82.6°F |
| Cape Coral | 82.6°F | 83.4°F |
| Hialeah | 82.5°F | 82.3°F |
| Marco Island | 82.2°F | 83.5°F |
| Miami Beach | 82.2°F | 82.4°F |
| Naples | 82.0°F | 83.5°F |
| Fort Lauderdale | 81.0°F | 81.1°F |
| West Palm Beach | 80.9°F | 81.1°F |
| Tampa | 80.5°F | 82.7°F |
| St. Petersburg | 80.4°F | 82.6°F |
| Sarasota | 80.1°F | 82.7°F |
| Siesta Key | 79.9°F | 82.5°F |
| Clearwater Beach | 79.9°F | 82.6°F |
| Cocoa Beach | 78.9°F | 79.4°F |
| Corpus Christi | 78.5°F | 80.9°F |
| Hilo | 78.1°F | 77.7°F |
| Honolulu | 78.0°F | 78.1°F |
Best time for vacation in Newport Beach
Newport Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport Beach
Local time: 22:42
May 18, monday
0000
61°F
NW
12 mph
12 mph
0300
61°F
NW
14 mph
14 mph
0600
61°F
NW
11 mph
11 mph
0900
64°F
NW
7 mph
7 mph
1200
68°F
NE
9 mph
9 mph
1500
66°F
NE
12 mph
12 mph
1800
64°F
NE
9 mph
9 mph
2100
63°F
N
5 mph
5 mph
