Climate in Delaware
(United States)

Average daytime and nighttime temperatures

All climatic diagrams on this site result from the collected data from three measuring weather stations in Delaware.
All data correspond to the average monthly values of the last 20 years.

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The climate widely corresponds to Central European weather conditions. It is cold, wet and a few beautiful summer months are also happening during a year.
Overview: Climate in the United States
Daylengths and sun positions in the United States
Compare climate with other regions or countries
Rainy days per monthRainy days per month in Delaware
A rainy day is a day on which at least an amount of 0.1 mm precipitation (=0.1 liter) per square meter falls. This can be rain, snow, hail or even dew. So it does not have to rain the whole day. With 9 rainy days, May offers the most number of rainy days, and in November the least.
Precipitation in mm/dayPrecipitation in Delaware
The amount of precipitation is measured in millimeters per square meter. Thus, at two mm/day, two liters of water fall on one square meter within 24 hours. With only 2.4 mm, the least rain falls in November. August, on the other hand, has the most rain.
Map of Delaware

Most important cities in the federal state »Delaware«

The federal state has a west-east extension of about 30 km and over 130 km from north to south.

CityPopulationGeo position
Wilmington70,85139° 44' 45"N75° 32' 48"W
Dover36,04739° 9' 29"N75° 31' 28"W
Newark31,45439° 41' 1"N75° 44' 59"W
Bear19,37139° 37' 45"N75° 39' 30"W
Middletown18,87139° 26' 58"N75° 42' 59"W
Brookside14,35339° 40' 1"N75° 43' 37"W
Glasgow14,30339° 36' 17"N75° 44' 43"W
Hockessin13,52739° 47' 15"N75° 41' 48"W
Pike Creek Valley11,21739° 44' 10"N75° 41' 54"W
Smyrna10,02339° 17' 59"N75° 36' 17"W
Milford9,55938° 54' 45"N75° 25' 41"W
Claymont8,25339° 48' 2"N75° 27' 35"W
North Star7,98039° 45' 40"N75° 43' 9"W
Pike Creek7,89839° 43' 51"N75° 42' 15"W
Wilmington Manor7,88939° 41' 12"N75° 35' 4"W
Seaford6,92838° 38' 28"N75° 36' 40"W
Georgetown6,42238° 41' 24"N75° 23' 8"W
Elsmere6,13139° 44' 21"N75° 35' 53"W
Edgemoor5,67739° 45' 0"N75° 29' 59"W
New Castle5,28539° 39' 43"N75° 33' 59"W

Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants:, United Nations Statistics Division and own research.
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