Los Ángeles Weather in September

During September, Los Ángeles experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 6°C (43°F). Expect quite a bit of rainfall. Around 94 mm (3.7 in) is typical.

Rainfall in Los Ángeles in September

Analyzing past climate data, one can expect approximately 6 days of rain, averaging 94 mm (3.7 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Los Ángeles in September

Daytime temperatures in Los Ángeles reach 17°C (63°F) in September, dropping to 6°C (43°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Should you favor a climate that's both dry and comfortably warm, January, February, March, April, October, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
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• October
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For a detailed overview over the year and the best time to visit Chile, check out our Los Ángeles's climate page.

Los Ángeles Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 19%  

Precipitation 94 mm (3.7 in)  

Rainy days 6 days  

Historical weather for Los Ángeles in September

Browse day-by-day weather records for Los Ángeles spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Los Ángeles historical weather extremes in September

Our historical data for Los Ángeles spans 2006 to 2025, revealing these weather extremes.

• The warmest day in September was on September 24, 2016, with a maximum of 29°C (84°F).
• The coldest September day was on September 17, 2022, with a maximum of 9°C (48°F).
• The lowest overnight temperature recorded in September was -3°C (27°F) (September 5, 2016).
• The wettest day in September Los Ángeles was on September 1, 2008 with 52 mm (2 in) of precipitation.

What to Wear in Los Ángeles in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Los Ángeles in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Los Ángeles's climate page.

More climate data for Los Ángeles

Temperature Rainfall

See the full Los Ángeles climate overview or explore weather in Chile.