Wilmington weather in June 2025

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Wilmington in June. Check more long-term weather averages for Wilmington in June before you book your next holiday to Delaware in 2025/2026.

  • 27°C maximum daytime temperature in June in Wilmington27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in June in Wilmington10
    10 days with some rainfall
  • 16°C minimum night-time temperature in June in Wilmington16
    16°C min night temperature
  • 15 hours of daylight per day in June in Wilmington15
    15 hours of daylight per day
  • Moderate heat & humidity in June in WilmingtonM
    Moderate heat & humidity
  • 96 mm monthly rainfall in June in Wilmington96
    96 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Wilmington9
    9 (Very High) UV index
  • 19°C sea temperature in June in Wilmington19
    19°C sea temperature

More about Wilmington

Wilmington by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Delaware

  • Save on last minute on holidays with Travelsphere
  • Book tours to Africa, Asia, Europe, America & Oceania
  • Check out holidays departing in the next few months

The June 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 / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Wilmington in June?

Daytime temperatures usually reach 27°C in Wilmington in June with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Wilmington in June?

There are normally 9 hours of bright sunshine each day in Wilmington in June - that's 61% of daylight hours.

How warm is the sea around Wilmington in June?

The average sea temperature around Wilmington in June is 19°C.

Does it rain in Wilmington in June?

There are usually 10 days with some rain in Wilmington in June and the average monthly rainfall is 96mm.

Wilmington June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:36 19:24
Sunday, 15th June 2025 04:34 19:32
Monday, 30th June 2025 04:38 19:34

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^