April weather forecast and climate
Dover, DE

The public Archives building in Dover, Delaware, between two large trees
The public Archives building in Dover, Delaware, between two large trees

What is the average temperature in April in Dover?

The average high-temperature, in April, is 64.4°F (18°C), while the average low-temperature is 41°F (5°C).
Average temperature in April - Dover, DE
  • Average high temperature in April: 18°C

The warmest month (with the highest average high temperature) is July (31°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in April: 5°C

The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average rainfall in April - Dover, DE
  • Average rainfall in April: 87mm

The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the lowest rainfall) is February (76mm).

Average rainfall days in April - Dover, DE
  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is July (11 days).
The month with the lowest number of rainy days is October (7 days).

Average daylight in April / Average sunshine in April - Dover, DE
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 8h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in April - Dover, DE
  • Average UV index in April: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).

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