Weather in September in Berkeley, Ca

< September >
	Normal Max/ High Temperature	22°C (72°F)
	Average Temperature	18°C (64°F)
	Min/ Low Temperature	13°C (56°F)
	Normal Precipitation	9mm (0.4in)
	Average Daylight per day	12h 23'
	Sun altitude at solar noon on the 21st day.	52.5°

• The average temperature in Berkeley, Ca in September is very mild at 17.7 °C (63.86 °F).
• Afternoons can be really warm with average high temperatures reaching 22.1 °C (71.8 °F).
• Overnight temperatures are generally mild with an average low of 13.3 °C (55.9 °F).
• The range/ variation of daily average temperatures in September is 8.8 °C (15.8 °F).
• Precipitation averages for September are low with 9.4mm (0.4 in) recorded.
• The shortest day is 11h 46' long and the longest day is 12h 59' long with an average length of 12h 23'.

Weather Trend Graph for September in Berkeley, Ca, Usa