Weather in September in Washington, Ia

< September >
	Normal Max/ High Temperature	26°C (78°F)
	Average Temperature	19°C (66°F)
	Min/ Low Temperature	13°C (55°F)
	Normal Precipitation	102mm (4in)
	Average Daylight per day	12h 25'
	Sun altitude at solar noon on the 21st day.	49.5°

The average temperature in Washington, Ia in September is somewhat warm at 19.1 °C (66.38 °F).
Afternoons can be hot with average high temperatures reaching 25.5 °C (77.9 °F).
Overnight temperatures are generally mild with an average low of 12.6 °C (54.7 °F).
The range/ variation of diurnal average temperatures in September is 12.9 °C (23.2 °F).
Precipitation averages for September are high with 102.4mm (4 in) recorded.
The shortest day is 11h 45' long and the longest day is 13h 05' long with an average length of 12h 25'.

Weather Trend Graph for September in Washington, Ia, Usa

Please take a moment to share a climate graph or simply the address:
Thank You, so much! ❤️

Homepage