Current sea water temperature:
+73.6°F
| Minimum sea water temperature in August: | 76.1°F |
| Maximum sea water temperature in August: | 63.0°F |
| Average sea water temperature in August: | 69.5°F |
| more information | |
14 days
forecast
forecast
| Newport Beach |
monthly
weather
weather
| Newport Beach |
Sea water temperature for the last 10 days:
| August 7 | 73.6°F | August 2 | 73.4°F |
| August 6 | 73.6°F | August 1 | 73.6°F |
| August 5 | 74.3°F | July 31 | 72.9°F |
| August 4 | 74.5°F | July 30 | 71.4°F |
| August 3 | 72.9°F | July 29 | 73.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Newport Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Newport Beach was noticed in August, September and July.
Monthly Sea Temperatures in Newport Beach, °F
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.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 66.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 70.2°F. The highest and lowest sea temperatures during the month were 73.6°F and 66.7°F.
current
weather
weather
| Newport Beach |
weather in
August
August
| Newport Beach |
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: 22:02
August 08, saturday
0000
68°F
NE
4 mph
4 mph
0300
66°F
NE
3 mph
3 mph
0600
66°F
NE
2 mph
2 mph
0900
73°F
E
4 mph
4 mph
1200
79°F
E
8 mph
8 mph
1500
81°F
E
11 mph
11 mph
1800
79°F
E
11 mph
11 mph
2100
75°F
NE
6 mph
6 mph
