Best time to visit Delaware

Find the best time to visit Delaware and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Delaware by month

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Top Delaware destinations

Below are the temperatures expected today at popular countries, regions and places in Delaware. Select a destination to compare today's forecast with average weather conditions.

All Delaware destinations

When is the best time to visit Delaware?

The best time to visit Delaware (Dover) is May, June and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 5°C maximum daytime temperature in January in Delaware (Dover)5
    Jan
  • 7°C maximum daytime temperature in February in Delaware (Dover)7
    Feb
  • 13°C maximum daytime temperature in March in Delaware (Dover)13
    Mar
  • 18°C maximum daytime temperature in April in Delaware (Dover)18
    Apr
  • 24°C maximum daytime temperature in May in Delaware (Dover)24
    May
  • 29°C maximum daytime temperature in June in Delaware (Dover)29
    Jun
  • 31°C maximum daytime temperature in July in Delaware (Dover)31
    Jul
  • 30°C maximum daytime temperature in August in Delaware (Dover)30
    Aug
  • 27°C maximum daytime temperature in September in Delaware (Dover)27
    Sep
  • 21°C maximum daytime temperature in October in Delaware (Dover)21
    Oct
  • 15°C maximum daytime temperature in November in Delaware (Dover)15
    Nov
  • 8°C maximum daytime temperature in December in Delaware (Dover)8
    Dec

Hours of Sunshine (daily)

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

Which is the hottest month in Delaware?

The hottest time of year in Dover, Delaware is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Delaware?

In terms of rainfall, August is usually the wettest month in Dover, Delaware with 110mm on average. There are normally 10 days in August with some rain.

When is it sunniest in Delaware?

The sunniest time of year in Dover, Delaware is normally June with bright sunshine on average for 63% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit

The weather guide for Delaware (Dover) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Delaware travel features

Do you want to learn more about Delaware? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Delaware.

We don't currently have any travel features on Delaware. Discover more about holiday destinations around the world with this selection of general travel articles.

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