Weather in Newport Beach: August
 |
Average day temperature: | 79.5°F |
| Average night temperature: | 69.2°F | |
 |
Sea water temperature: | 69.8°F |
 |
Number of sunny days: | 23 days |
| Day length: | 12.9 - 13.8 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
forecast
| Newport Beach |
temperature
| Newport Beach |
Air temperature in August, °F
The highest day temperature during August of 2026 was 92°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during August were 82.6°F and 66.8°F.
Sea water temperature in Newport Beach in August, °F
The average sea water temperature in August of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 75.4°F and 70.0°F.
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Newport Beach in August is 0.1 in. Other months of the year show relatively similar values.
The average wind speed value in August is 5.7 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.7.
Best time for vacation in Newport Beach
Newport Beach on a weather map
4 mph
2 mph
5 mph
8 mph
9 mph
9 mph
6 mph
5 mph
