Newport Beach in september: average Weather, Temperature and Climate
Weather in Newport Beach in september 2025
The weather in Newport Beach in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
76% of time
15%
5%
4%
Weather at 12pm
79°F
Clear/Sunny
86% of time
9%
5%
1%
Weather at 6pm
74°F
Clear/Sunny
81% of time
12%
6%
2%
Weather at 3am
72°F
83%
13%
3%
2%
Evolution of daily average temperature and precipitation in Newport Beach in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Newport Beach in september.
The climate of Newport Beach in september is perfect
The weather in september in Newport Beach is dry ; it never rains.
The climate quite pleasant in that area the month of september. The high seasonal norm is 81°F. In the morning the temperature drops to 74°F. Thus, the mean temperature average on this month of september in Newport Beach is 77°F. Note that seasonal normals in contrast with those observed in Newport Beach in the month of september with a maximum record of 97°F in 2020 and a minimum record of 61°F in 2010. You can expect to have about 3 days with temperatures above 86°F, or 10 of the month.
In september in Newport Beach, the days on average last 12:22. The sun rises at 05:36 and sunset is at 17:58.
With a perfect weather, this month is advisable to go in this city in California.
Seasonal average climate and temperature of Newport Beach in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 97°F (2020) | ||||
| Lowest record temperature | 61°F (2010) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 67°F | ||||
| Lowest sea temperature | 65°F | ||||
| Highest sea temperature | 70°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.5in | ||||
| Number of days with rainfall | 1 day(s) (2%) | ||||
| Record daily rainfall | 0.5in (2013) | ||||
| Other climate data | |||||
| Humidity | 69% | ||||
| Visibility | 9.94km | ||||
| Cloud cover | 8% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:36 | ||||
| Time of sunset | 17:58 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Newport Beach in september 2024:
70°F to 77°F
70°F to 79°F
72°F to 81°F
74°F to 83°F
74°F to 85°F
76°F to 86°F
76°F to 88°F
79°F to 88°F
79°F to 85°F
74°F to 79°F
67°F to 72°F
67°F to 72°F
67°F to 72°F
67°F to 72°F
65°F to 70°F
65°F to 68°F
63°F to 67°F
59°F to 67°F
63°F to 68°F
59°F to 67°F
59°F to 68°F
63°F to 72°F
63°F to 72°F
61°F to 70°F
61°F to 72°F
61°F to 68°F
59°F to 67°F
59°F to 68°F
59°F to 70°F
59°F to 68°F
Map: other cities in California in september
Cities near Newport Beach:
| Huntington Beach in september | perfect weather |
| San Clemente in september | perfect weather |
| Manhattan Beach in september | perfect weather |
| Los Angeles in september | perfect weather |
| Hollywood in september | perfect weather |
| Santa Monica in september | perfect weather |
| Oceanside in september | perfect weather |
| Temecula in september | perfect weather |
| Carlsbad in september | perfect weather |
| Angeles National Forest in september | perfect weather |
| San Bernardino in september | perfect weather |
| Topanga in september | perfect weather |
Click over cities on the map for information about the weather in september.
Newport Beach
perfect weather
good
tolerable
bad
very bad
Weather data for Newport Beach in september:
Weather data for Newport Beach for september are derived from an average of the weather forecast since 2009 in Newport Beach. There is a margin of error and these forecasts are to be considered as general information only. The weather in Newport Beach can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Newport Beach.