The climate in Newport Beach during September can be summarized as warm, humid and very dry.
September is in the fall / autumn in Newport Beach and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 17°C (62°F) is normal.
|Daytime temperature||24.6°C 76.2°F|
|Nightly temperature||16.5°C 61.6°F|
|Average temperature||20.5°C 68.9°F|
|Daily sunshine||9.8 hrs|
|Avg rainfall||6 mm 0.3 ins|
|Rainy days||1 days|
|Sea temperature||20.4°C 68.8°F|
|Windspeed||12.2kph 8 mph|
On average September is the 6th driest month of the year in Newport Beach with around 6mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Newport Beach in September 2022.
|Hottest month:||August||24°C 75.2°F|
|Driest month:||July||1mm 0ins|
|Coldest month:||January||18°C 64.4°F|
|Wettest month:||January||64mm 2.5ins|