World Resorts USA Newport Beach Weather

Newport Beach Sea Temperature in August

Average sea water temperature in August:
+69.3°F
Minimum sea water temperature in August: 76.1°F
Maximum sea water temperature in August: 63.0°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 64.9°F.

Monthly sea water temperature in Newport Beach, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Everglades 88.8°F 87.0°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Hialeah 87.9°F 86.2°F
Galveston 87.9°F 88.3°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
West Palm Beach 86.8°F 86.2°F

Best time for vacation in Newport Beach

Sunniest months:
August 24 days
July 24 days
October 22 days
Warmest months:
August 79.0 °F
September 78.0 °F
July 77.1 °F
Warmest sea temp:
August 69.3 °F
September 68.7 °F
July 67.8 °F
Coldest months:
January 63.9 °F
December 63.9 °F
March 64.1 °F
Rainiest months:
December 2 days
January 1 day
April 1 day
Windiest months:
May 6.7 mph
March 6.6 mph
April 6.5 mph

Newport Beach on a weather map

Newport Beach
+59°F
E 7 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+68°F
+73°F
+73°F
+61°F
+61°F
+84°F
+81°F
+68°F
+61°F
+63°F
+54°F
+90°F
+88°F
+77°F
+54°F
24 Hours Forecast
Newport Beach
Local time: 08:18
April 27, monday
0900
59°F
E
7 mph
1200
64°F
NE
11 mph
1500
63°F
NE
12 mph
1800
63°F
E
11 mph
2100
61°F
E
9 mph
April 28, tuesday
0000
59°F
E
6 mph
0300
59°F
E
4 mph
0600
59°F
E
2 mph
Units of measurement: °C / °F