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Delaware Weather History

Delaware weather history reports an annual average temperature of 55.1 °F with an average high temperature of 65.4 °F and an average low temperature of 45.3 °F.

The average weather in Delaware indicates a relative humidity in the morning of 78.0%, and 55.0% in the afternoon and evening. The annual precipitation average is 44.84 inches. The yearly cloudiness breakdown for Delaware indicates 97 days of clear skies, 104 days of partly cloudy skies, and 164 annual cloudy days.
Temperature and Humidity
Delaware Average Temperatures
Delaware Relative Humidity
MeasurementPer Year
Humidity (AM)78.0%
Humidity (PM)55.0%
Low Temperature Yearly Average45.3 °F
High Temperature Yearly Average65.4 °F
Days under 32ºF98 Days
Days above 90ºF19 Days
Precipitation Inches Per Year44.84"
Precipitation Days107 Days
Clear Days97 Days
Partly Cloudy Days104 Days
Cloudy Days164 Days

Weather History by State:

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