Wilmington weather in March 2026

Expect daytime maximum temperatures of 52°F in Wilmington, Delaware in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 52°F maximum daytime temperature in March in Wilmington52
    52°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in March in Wilmington10
    10 days with some rainfall
  • 32°F minimum night-time temperature in March in Wilmington32
    32°F min night temperature
  • 12 hours of daylight per day in March in Wilmington12
    12 hours of daylight per day
  • No heat & humidity in March in Wilmington0
    No heat & humidity
  • 3.7 inches monthly rainfall in March in Wilmington3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Wilmington4
    4 (Moderate) UV index
  • 39°F sea temperature in March in Wilmington39
    39°F sea temperature

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The March 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 March?

Daytime temperatures usually reach 52°F in Wilmington in March, falling to 32°F at night.

How sunny is it in Wilmington in March?

There are normally 7 hours of bright sunshine each day in Wilmington in March - that's 56% of daylight hours.

How warm is the sea around Wilmington in March?

The average sea temperature around Wilmington in March is 39°F.

Does it rain in Wilmington in March?

There are usually 10 days with some rain in Wilmington in March and the average monthly rainfall is 3.7 inches.

Wilmington March sunrise & sunset times

Browse the sunrise and sunset times for Wilmington in March 2026. Select a month to view Wilmington sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:35 17:54
Monday, 16th March 2026 06:12 18:10
Tuesday, 31st March 2026 05:48 18:25

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