United StatesAverage weather for Los Angeles in September
It's warm in September in Los Angeles with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 31°C. At night, you can expect temperatures between 18°C and 21°C.
Start of September
The month of September starts in Los Angeles with hot temps, averaging around 30°C during the day and nights around 21°C. No precipitation expected at the start of the month; it’ll be sunny.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Los Angeles is around 28°C, while nighttime temps are about 19°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Because temperatures drop in the evening, wearing layers is recommended.
According to weather history, there is only 8,5 mm of precipitation in September. The wind speed is around 3 Bft, mostly coming from the West.
Los Angeles in September |
New York | ||
|---|---|---|---|
 Average temperature |
28°C | 27°C | |
 Max. temperature |
31°C | 31°C | |
| Min. temperature |
27°C | -5°C | |
 Total precipitation |
8,5 mm | 57 mm | |
| Rainy days |
1 day | 9 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Los Angeles?
Looking for great weather? September is a good time to be in Los Angeles. The temperatures are nice, and there’s not too much rain.
Temperature records
With 42°C in 2020, Los Angeles reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 27°C.
Check out the climate of Los Angeles for all months and discover the best travel time
Daily Temperature in September in Los Angeles
This chart shows the average daily high and low temperatures in September for Los Angeles, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Los Angeles
Excellent
Warm days up to +20 with a cooling factor from the sea breez... more
Daily Precipitation in September in Los Angeles
The chart below shows the average daily precipitation in September for Los Angeles, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 1 day of precipitation in Los Angeles.
Daily UV index in September in Los Angeles
This chart shows the average daily UV index in September in Los Angeles, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Los Angeles over the years
This chart shows the average temperature in September in Los Angeles, measured in degrees Celsius, over the past few years.
Total precipitation in September in Los Angeles over the years
This chart shows the average precipitation in September in Los Angeles, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Los Angeles
Click on any day in September to get detailed info about the usual weather on that day in Los Angeles. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Los Angeles
The weather in September in Los Angeles is rated 5 out of 5 stars by 1 visitor. Have you been to Los Angeles? Share your weather experience to help other visitors.
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Warm days up to +20 with a cooling factor from the sea breeze. The sunny, clear sky was our constant companion. We had a wonderful vacation!— This text is automatically translated to English
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Average weather in Los Angeles by month
Click on a month below to see detailed weather info for Los Angeles. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Los Angeles for all months at once
