Los Angeles Weather in September: Temperature, Precipitation, Wind
In September, Los Angeles has warm weather with an average temperature of 21.6°C (70.9°F). Daily highs reach an average of 25.4°C (77.8°F) and overnight lows an average of 18.8°C (65.8°F). Temperatures typically feel very pleasant, ranging from 18.8°C to 25.4°C (65.8°F to 77.7°F). The average humidity is 71.1%. There is a slight chance of rain, with an average precipitation of 0.04mm (0.001in) occurring over 1.3 days. The chance of a wet day is 16%, and Los Angeles has 5 days with measurable precipitation this month. The most common type of precipitation is rain. September skies are mostly clear, with an average cloud coverage of 42.8%. Visibility is excellent, with an average of 14.9 kilometers (9.3 miles). The average daily UV index is 5.3, which is in the moderate to high range. There is a 10% chance of a severe weather event occurring, with the most common severe condition being low air pressure. The sun rises at 6:36 am and sets at 6:59 pm local time in Los Angeles in September.
What is the temperature in Los Angeles in September?
In Los Angeles in September the average air temperature is 21.6°C (70.9°F). The outside temperature in Los Angeles feels like 21.6°C (71°F) on a typical September day. The highest average temperature during sunny days is 25.4°C (77.8°F) and feels like 25.6°C (78°F). The lowest average temperature after dark is 18.8°C (65.8°F) which feels like 18.8°C (65.8°F).
How hot is Los Angeles in September?
The hot temperature in September in Los Angeles rises to 32.1°C (89.8°F) on sunny days with low cloud coverage and 71.1% humidity. During hottest days of September it feels like 32.9 °C (91.2°F). The average maximum temp in Los Angeles is 25.4°C (91.2°F) during day time in September.
How cold is Los Angeles in September?
The coldest temp in Los Angeles in September drops to 15.6°C (60.1°F) during the cold nights. With 13.5km/h (8.4mph) winds and 71.1% humidity it feels like 15.6°C (60.1°F) on the coldest nights. The average minimum temperature is 18.8°C (65.8°F) during night time in September.
Does it rain in Los Angeles in September?
Yes, it rains for 5 days in Los Angeles, United States in September averaging 0.04 mm of precipitation. There is a 16.7% chance for rain throughout the entire month of September in Los Angeles.
How much does it rain in Los Angeles throughout September?
The average precipitation level throughout September in Los Angeles is 0.04 mm (0 inch) of rain per day. It rains for an average of 5 days out of the entire month.
Is Los Angeles windy in September?
The average speed of wind in Los Angeles, United States during September is 13.5km/h (8.4mph) and average windgust is 28.7km/h (17.9mph). On some days in September wind can reach up to 22.1km/h (13.7mph).
What is the direction of the wind in Los Angeles in September?
Most days of September the wind is blowing from Southwest direction in Los Angeles.
What are the humidity levels in Los Angeles in September?
The average humidity levels in Los Angeles in September are 71.1%. Daily humidity levels in Los Angeles range from 55.3% to 79.2% during September.
How many hours of daylight are there in Los Angeles in September?
There are 12 hours 22 minutes of daylight on average in Los Angeles, United States in September. Sunset and sunrise times gradually change throughout the month. Sunrise in Los Angeles in September is at 6:36:29 and the sunset is at 18:59:03.
What is the cloud coverage in Los Angeles in September?
Clouds cover 42.8% of the sky on average throughout September in Los Angeles. The cloud coverage ranges from 0.7% to 100% depending on the day of the month.
What is the UV level in September in Los Angeles?
The average UV index in Los Angeles is 5.3 in September. UV levels change throughout the month and range from 1 to 7.
What is the solar radiation in Los Angeles in September?
The average solar radiation is 132.2 W/m2 (Watts per square meter) in Los Angeles during September. However solar radiation levels change throughout the month and range from 36.4 W/m2 to 204.9 W/m2.
What is the solar energy during September in Los Angeles?
The average solar energy during September in Los Angeles is 11.4 MJ/m2 (megajoules per square metre). Solar energy ranges from 3.1 MJ/m2, to 17.7 MJ/m2 during September.
Are there severe weather risks in Los Angeles in September?
Yes, there is a 10% risk for severe weather in Los Angeles, United States in September.
What is the air pressure in Los Angeles in September?
On average the air pressure in Los Angeles in September is 1013.6 mb (millibars). Throughout the month the sea level pressure ranges from 1010.6 mb to 1016.8 mb.
What is the visibility in Los Angeles in September?
The average daylight visibility in Los Angeles in September is 14.9 km (9.3 miles). Depending on the precipitation the visibility ranges from 10.9 km (6.8 miles) to 16 km (9.9 miles) throughout September.
What is the dew point in Los Angeles in September?
The average dew point in Los Angeles during September is 15.9°C (60.6°F).
Where is the data for Los Angeles climate in September coming from?
The climate data for Los Angeles, California, United States in September is collected from the following weather stations.
- LOS ANGELES DOWNTOWN USC, CA US
- LOS ANGELES INTERNATIONAL AIRPORT, CA US
- HAWTHORNE MUNICIPAL AIRPORT, CA US
- KJ6BBX Los Angeles CA US
- Los Angeles-North Main Street CA US CARB
- FW1624 Silverlake CA US
- KBUR
- KCQT
- KHHR
- SCE Baldwin Hills CA US SC-EDISON