Average sea water temperature in May:
+62.9°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 63.8°F. The highest and lowest sea temperatures during the month were 66.2°F and 61.3°F.
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| Newport Beach |
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| Newport Beach |
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| Newport Beach |
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| Newport Beach |
Monthly sea water temperature in Newport Beach, °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 |
| St. Petersburg | 82.0°F | 82.6°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 |
| Siesta Key | 81.3°F | 82.5°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 |
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: 12:08
June 28, sunday
1500
70°F
NE
11 mph
11 mph
1800
68°F
NE
8 mph
8 mph
2100
63°F
N
6 mph
6 mph
June 29, monday
0000
64°F
N
6 mph
6 mph
0300
63°F
NW
7 mph
7 mph
0600
63°F
NW
7 mph
7 mph
0900
66°F
N
7 mph
7 mph
1200
68°F
N
11 mph
11 mph
