Wilmington weather in April 2025

Expect 63°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Wilmington in April. Check more long-term weather averages for Wilmington in April before you book your next holiday to Delaware in 2025/2026.

  • 63°F maximum daytime temperature in April in Wilmington63
    63°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Wilmington11
    11 days with some rainfall
  • 41°F minimum night-time temperature in April in Wilmington41
    41°F min night temperature
  • 13 hours of daylight per day in April in Wilmington13
    13 hours of daylight per day
  • No heat & humidity in April in Wilmington0
    No heat & humidity
  • 3.7 inches monthly rainfall in April in Wilmington3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Wilmington6
    6 (High) UV index
  • 48°F sea temperature in April in Wilmington48
    48°F sea temperature

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The April weather guide for Delaware (Wilmington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How warm is it in Wilmington in April?

Daytime temperatures usually reach 63°F in Wilmington in April, falling to 41°F at night.

How sunny is it in Wilmington in April?

There are normally 8 hours of bright sunshine each day in Wilmington in April - that's 56% of daylight hours.

How warm is the sea around Wilmington in April?

The average sea temperature around Wilmington in April is 48°F.

Does it rain in Wilmington in April?

There are usually 11 days with some rain in Wilmington in April and the average monthly rainfall is 3.7 inches.

Wilmington April sunrise & sunset times

Browse the sunrise and sunset times for Wilmington in April 2025. Select a month to view Wilmington sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:46 18:27
Tuesday, 15th April 2025 05:24 18:41
Wednesday, 30th April 2025 05:04 18:56

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