Weather in September in Hillsdale, Mi

< September >
	Normal Max/ High Temperature	23°C (73°F)
	Average Temperature	16°C (61°F)
	Min/ Low Temperature	10°C (49°F)
	Normal Precipitation	87mm (3.4in)
	Average Daylight per day	12h 26'
	Sun altitude at solar noon on the 21st day.	48.5°

• The average temperature in Hillsdale, Mi in September is very mild at 16.2 °C (61.16 °F).
• Afternoons can be really warm with average high temperatures reaching 22.7 °C (72.9 °F).
• Overnight temperatures are generally a little cool with an average low of 9.7 °C (49.5 °F).
• In September the mean diurnal temperature range/ variation is 13 °C (23.4 °F).
• Precipitation averages for September are high with 87.1mm (3.4 in) recorded.
• The shortest day is 11h 44' long and the longest day is 13h 07' long with an average length of 12h 26'.

Weather Trend Graph for September in Hillsdale, Mi, Usa