Weather in September in Los Angeles, California

< September >
	Normal Max/ High Temperature	25°C (77°F)
	Average Temperature	21°C (70°F)
	Min/ Low Temperature	17°C (63°F)
	Average Sea or Water Temp	19°C(66°F)
	Normal Precipitation	8mm (0.3in)
	Number of Wet Days (probability of rain on a day)	1 (3%)
	Average Sunlight per day	09h 46'
	Average Daylight per day	12h 20'
	Sunny (Cloudy) Daylight Hours	80% (20%)
	Sun altitude at solar noon on the 21st day.	56.5°

• The average sea tempeature is 19 °C (66.2 °F).
• The average temperature in Los Angeles, California in September is warm at 21.1 °C (69.98 °F).
• Afternoons can be fairly hot with average high temperatures reaching 24.8 °C (76.6 °F).
• Overnight temperatures are generally very mild with an average low of 17.3 °C (63.1 °F).
• The mean daily temperature range/ variation in September is 7.5 °C (13.5 °F).
• Precipitation averages for September are low with 7.9mm (0.3 in) recorded across 1 day.
• In September the skies in Los Angeles, California are nice and sunny with on average a substantial, 9h 46' of blazing sunlight per day.
• The shortest day is 11h 48' long and the longest day is 12h 51' long with an average length of 12h 20'.
• There are approximately 2h 25' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 80.1% of daylight hours and cloudy 19.9% of daylight hours.

Weather Trend Graph for September in Los Angeles, California, Usa