Weather in September in Oshkosh, Wi

< September >
	Normal Max/ High Temperature	22°C (71°F)
	Average Temperature	16°C (60°F)
	Min/ Low Temperature	10°C (49°F)
	Normal Precipitation	97mm (3.8in)
	Average Daylight per day	12h 27'
	Sun altitude at solar noon on the 21st day.	46.5°

• The average temperature in Oshkosh, Wi in September is very mild at 15.7 °C (60.26 °F).
• Afternoons can be really warm with average high temperatures reaching 21.6 °C (70.9 °F).
• Overnight temperatures are generally a little cool with an average low of 9.7 °C (49.5 °F).
• In September the variation/ range of daily average temperatures is 11.9 °C (21.4 °F).
• Precipitation averages for September are high with 97mm (3.8 in) recorded.
• The shortest day is 11h 42' long and the longest day is 13h 12' long with an average length of 12h 27'.

Weather Trend Graph for September in Oshkosh, Wi, Usa