Newport Beach Weather: August
 |
Average Day Temperature: | 82.3°F |
|
Average Night Temperature: | 71.8°F |
|
Sea Water Temperature: | 71.4°F |
|
Number of Sunny Days: | 24 days |
| Sunshine Hours: | 12.9 - 13.8 hours | |
|
Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.1 in | |
| detailed information | ||
forecast
| Newport Beach |
Temperature
| Newport Beach |
Air Temperature in August, °F
The highest day temperature in August 2025 was 84°F. The lowest night temperature was 66°F. The average values for day and night temperatures during August were 77.4°F и 68.8°F respectivly.
Newport Beach Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Newport Beach was 72.8°F. The maximum and minimum values were 66.6°F and 76.8°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Newport Beach is 0.1 in.
The average wind speed in August is 5.7 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Newport Beach in August is 11.3 hours.
Newport Beach on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
52°F | S 3 mph |
| 0600 | |
48°F | SW 1 mph |
| 0900 |  |
52°F | NW 1 mph |
| 1200 | |
68°F | NE 3 mph |
| 1500 | |
72°F | NE 5 mph |
| 1800 | |
66°F | NE 5 mph |
| 2100 | |
62°F | NE 3 mph |
| 0000 | |
60°F | NE 1 mph |