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Climate · Los Angeles

Los Angeles in September

Hot and dry, as the days shorten.

Typical weather, averaged over 30 years

September in Los Angeles is hot: highs near 92°F, lows near 64°F. Rain is rare, and the days shorten by 46 minutes from the first week to the last.September in Los Angeles is hot: highs near 33°C, lows near 18°C. Rain is rare, and the days shorten by 46 minutes from the first week to the last.

High
92°F33°Caverage
Low
64°F18°Caverage
Wet days
0a week · 3% of days
Daylight
12h 19mon average

Is September a good time to visit Los Angeles?

September sits outside Los Angeles's best months, which run in two parts: April to May, or November. Expect hot days and rain on fewer than one day a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 92°F in September, against 70°F to 94°F through the year.Highs near 33°C in September, against 21°C to 34°C through the year.

Chance of a wet day

3% of days in September, against 1% to 23% through the year.

Cloud cover

11% cover in September, against 11% to 46% through the year.

Daylight

12h 19m in September, against 9h 55m to 14h 23m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August94°34°low 66°low 19°no wet daysRain on fewer than one day a week.
  2. September92°33°low 64°low 18°no wet daysRain on fewer than one day a week.
  3. October87°31°low 58°low 14°no wet daysRain on fewer than one day a week.

Where Los Angeles sits, in September

America/Los Angeles
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:35 AMsets 7:01 PM
Above the sea
90 mlow-lying
Latitude
34.1°Nnorthern hemisphere
Nearest of ours
Rancho Palos Verdes36 km south

The land around Los Angeles, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in September

high · low · wet days
See September on the planning mapThe whole year in Los Angeles

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Los Angeles. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (90 m) against the climate model's (145 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (90 m) against the climate model's (145 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.