Los Angeles weather in September
September in Los Angeles averages 83°F by day and 64°F at night, with 0.1 inches of precipitation. It is the 2nd-warmest and 9th-wettest month of the year here.
- Average high
- 83°F-1° vs August
- Average low
- 64°F0 nights below freezing
- Precipitation
- 0.1 in0 days with 0.1 in. or more
- Snow
- 0.0 in6 days at 90°F+
Is September a good time to visit Los Angeles?
Yes. September is one of the most comfortable months in Los Angeles by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are January to December.
Get outside in Los Angeles in September
September is made for being outside. Try Hollywood Walk of Fame, Hollywood Sign, Griffith Park, MacArthur Park. All things to do in Los Angeles.
On September 15 the sun rises at 6:36 am and sets at 6:59 pm, giving 12h 23m of daylight. Daylight all year.
What to pack for Los Angeles in September
- Summer clothes, with a light layer for air conditioning
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
September nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Los Angeles | 83°F | 64°F | 0.1 in | |
| East Los Angeles, CA | 5 mi | 83°F | 64°F | 0.1 in |
| Glendale, CA | 6 mi | 83°F | 64°F | 0.1 in |
| Alhambra, CA | 8 mi | 87°F | 64°F | 0.1 in |
| South Gate, CA | 8 mi | 78°F | 61°F | 0.1 in |
| Inglewood, CA | 9 mi | 78°F | 61°F | 0.1 in |
| Pasadena, CA | 9 mi | 90°F | 62°F | 0.2 in |
Frequently asked questions
What is the weather like in Los Angeles in September?
In September, Los Angeles averages a high of 83°F and a low of 64°F, with 0.1 inches of precipitation (NOAA 1991-2020 normals).
Is September a good time to visit Los Angeles?
Yes. September is one of Los Angeles's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Los Angeles in September?
Rarely. The September snowfall normal is under half an inch.
Before and after: Los Angeles in August and Los Angeles in October. All twelve months: Los Angeles weather by month.
NOAA NCEI 1991-2020 climate normals, station Los Angeles Downtown USC Campus, CA, 1.1 miles from the city center; snowfall from San Gabriel Fire Dept, CA.