World Resorts USA Newport Beach Weather

Newport Beach Sea Temperature in March

Average sea water temperature in March:
+58.9°F
Minimum sea water temperature in March: 65.5°F
Maximum sea water temperature in March: 54.9°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 62.6°F. The highest and lowest sea temperatures during the month were 65.5°F and 59.5°F.

Monthly sea water temperature in Newport Beach, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Kailua Kona 77.2°F 77.7°F
West Palm Beach 77.1°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
South Padre Island 72.7°F 66.8°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
St. Petersburg 71.2°F 68.8°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Siesta Key 70.1°F 68.5°F

Best time for vacation in Newport Beach

Sunniest months:
July 24 days
August 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
+68°F
NE 4 mph
Feels like: +68°F
Precip.: 33%
Places in USA:
Name
°F
+70°F
+77°F
+88°F
+68°F
+81°F
+72°F
+81°F
+73°F
+70°F
+55°F
+68°F
+75°F
+75°F
+79°F
+73°F
24 Hours Forecast
Newport Beach
Local time: 01:25
July 19, sunday
0300
68°F
N
6 mph
0600
66°F
N
4 mph
0900
68°F
N
5 mph
1200
75°F
NE
8 mph
1500
75°F
NE
8 mph
1800
75°F
NE
7 mph
2100
72°F
NE
4 mph
July 20, monday
0000
72°F
NE
3 mph
Units of measurement: °C / °F