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Weather in September in Belle Plaine, Ia

< September >
	Normal Max/ High Temperature	24°C (74°F)
	Average Temperature	17°C (63°F)
	Min/ Low Temperature	11°C (52°F)
	Normal Precipitation	98mm (3.9in)
	Average Daylight per day	12h 26'
	Sun altitude at solar noon on the 21st day.	48.5°

The average temperature in Belle Plaine, Ia in September is very mild at 17.3 °C (63.14 °F).
Afternoons can be fairly hot with average high temperatures reaching 23.6 °C (74.5 °F).
Overnight temperatures are generally quite mild with an average low of 11.1 °C (52 °F).
The average daily temperature variation/ range in September is 12.5 °C (22.5 °F).
Precipitation averages for September are high with 98mm (3.9 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 Belle Plaine, Ia, Usa

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