Los Angeles weather in September (California, United States of America)
What should you pack for a trip to Los Angeles, the United States of America in September? Find out what kind of weather to expect during this month.
Temperatures
The weather in Los Angeles is usually perfect in September, characterized by high temperatures and almost no rainfall. The temperature during the day can rise to approximately 25°C. At night, it falls to around 18°C. On average, it sees the highest temps of the year.
Precipitation
Los Angeles in September usually receives almost no rainfall, averaging around 4.6 mm for the month. Records from the past 30 years suggest that around 0 days will experience rain.
Average sunshine
Expect sunny days throughout the month, with an estimated 278 hours of sunshine. This makes it a pleasant time to visit Los Angeles.
Average windspeed
Wind speeds average 3 m/s during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in September
The water temperature is 18°C, offering conditions that suit different swimming preferences. Many find this temperature manageable for swimming activities.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, April, May, June, July, August, September, October and November typically offer the best weather for Los Angeles.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Los Angeles's climate page.
Los Angeles, monthly averages in September
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Los Angeles's climate page.
So, what should you wear in this month?
For visitors traveling to Los Angeles, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. With a water temperature of around 18°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Los Angeles.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.