Weather in September in Cortland, Ny

< September >
	Normal Max/ High Temperature	22°C (71°F)
	Average Temperature	16°C (60°F)
	Min/ Low Temperature	9°C (49°F)
	Normal Precipitation	93mm (3.7in)
	Average Daylight per day	12h 26'
	Sun altitude at solar noon on the 21st day.	47.9°

• The average temperature in Cortland, Ny in September is very mild at 15.6 °C (60.08 °F).
• Afternoons can be really warm with average high temperatures reaching 21.7 °C (71.1 °F).
• Overnight temperatures are generally a little cool with an average low of 9.4 °C (48.9 °F).
• In September the mean daily temperature range/ variation is 12.3 °C (22.1 °F).
• Precipitation averages for September are high with 93mm (3.7 in) recorded.
• The shortest day is 11h 43' long and the longest day is 13h 08' long with an average length of 12h 26'.

Weather Trend Graph for September in Cortland, Ny, Usa