Newport Beach weather in September 2024
Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Newport Beach in September. Check more long-term weather averages for Newport Beach in September before you book your next holiday to California in 2024/2025.
- 2525°C max day temperature
- 9 hours of sunshine per day
- 11 day with some rainfall
- 1616°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 66 mm of monthly rainfall
- 88 (Very High) UV index
- 2020°C sea temperature