Los Angeles - Recent September Temperatures and Rainfall

The numbers here describe what the September weather in Los Angeles, California was like for every year since 2010. A series of tables gives September data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each September. Then there's information on how much rain actually landed this month during recent years, as well as how often Los Angeles had wet weather.

The climate data come from weather measurements made in downtown Los Angeles.

Temperature Weather iconTemperature

September temperature averages by year in Los Angeles
High °F Low °F Year High °C Low °C
80 65 2023 26 18
87 68 2022 31 20
80 62 2021 27 17
87 66 2020 31 19
85 67 2019 30 20
82 65 2018 28 18
84 66 2017 29 19
83 64 2016 28 18
88 69 2015 31 21
86 67 2014 30 19
84 64 2013 29 18
87 66 2012 30 19
79 62 2011 26 17
84 64 2010 29 18
Number of days in September when the temperature in Los Angeles rose to at least 70 or 90 degrees Fahrenheit
Year 70 °F
21 °C
90 °F
32 °C
2023 29 3
2022 30 9
2021 28 2
2020 30 7
2019 30 8
2018 30 1
2017 30 5
2016 30 7
2015 30 14
2014 30 8
2013 30 6
2012 30 8
2011 30 3
2010 30 8

Rainy Weather iconRain

This table gives the total precipitation that fell on Los Angeles during September in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for September in Los Angeles
Days Year Inches Milli­metres
2 2023 0.1 1
3 2022 0.4 9
1 2021 0.0 0
0 2020 0.0 0
1 2019 0.0 1
0 2018 0.0 0
2 2017 0.1 2
0 2016 0.0 0
1 2015 2.4 61
1 2014 0.0 0
0 2013 0.0 0
0 2012 0.0 0
0 2011 0.0 0
0 2010 0.0 0
Reference

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Los Angeles - Recent Years
Los Angeles - Extremes
Back to Top