Los Angeles weather
in September
“Reliably warm, dry, and generous with light.”
Roughly 1 rainy days across the month, on average.
In september, Los Angeles settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 31°C (88°F), cooling to 18°C after sunset. Rain is rare enough that you can plan without a contingency. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Los Angeles in September
- •Breathable cotton or linen, and a broad-brimmed hat
- •Layers, because the day changes
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Los Angeles in September
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Where to stay in Los Angeles
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Los Angeles across trusted platforms.
Compare hotels on Booking.com→Other places with a similar climate right now
Los Angeles in September — FAQ
Q01Is September a good time to visit Los Angeles?
Is September a good time to visit Los Angeles?
It is a fair time to visit — expect variable conditions and plan flexibility. In September, Los Angeles averages a high of 31°C (88°F) and a low of 18°C (64°F), with 11mm of rainfall across roughly 1 rainy days.
Q02What is the average temperature in Los Angeles in September?
What is the average temperature in Los Angeles in September?
The average high temperature in Los Angeles during September is 31°C (88°F), with an average low of 18°C (64°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Los Angeles have in September?
How many rainy days does Los Angeles have in September?
Los Angeles averages approximately 1 rainy days in September, with a total monthly rainfall of about 11mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Los Angeles in September?
What should I pack for Los Angeles in September?
For Los Angeles in September, pack light, breathable clothing (cotton or linen), sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Los Angeles in September?
How crowded is Los Angeles in September?
Tourist crowds in Los Angeles during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.