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Delaware United States of America
Temperatures in September
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Temperature in Delaware in September

Delaware is a region in the United States of America. September is generally a warm month with maximum daytime temperatures around 26°C and nighttime temperatures around 16°C in Dover.

What is the temperature of the different cities in Delaware in September?

To get a sense of September's typical temperatures in the key spots of Delaware, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

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