California weather in September 2020

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in California in September. Select a destination to see more weather parameters.

More destinations >>

Recommended for California

  • Top deals & discounts
  • California weather overview
  • California climate averages by month
  • More destinations
  • Best time to go to California
  • California 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for California shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Discover top Air Canada offers on flights to the USA
  • Browse the lowest fares available or search by date
  • Book flights to New York, Orlando, LA, Boston & more

How hot is it in California in September?

Daytime temperatures usually reach 28°C in Los Angeles, California in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in California in September?

There are normally 9 hours of bright sunshine each day in Los Angeles, California in September - that's 75% of daylight hours.

Does it ever rain in California in September?

There are usually 2 days with some rain in Los Angeles, California in September and the average monthly rainfall is 9mm.

California sunrise & sunset times for September 2020

Browse the sunrise & sunset times for California in September 2020. Select a month to view California sunrise & sunset times for the next twelve months. The California sunrise & sunset times shown below are for Los Angeles.


Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:27 19:18
Tuesday, 15th September 2020 06:37 18:59
Wednesday, 30th September 2020 06:47 18:38
  • Find hotel deals & special offers for popular destinations
  • Filter hotel deals by price, board basis, star rating & more
  • Choose from over 400,000 hotels worldwide

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about California

More California destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.