Dover weather in July 2026

Expect daytime maximum temperatures of 88°F in Dover, Delaware in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 4.1 inches of rainfall in the month.

  • 88°F maximum daytime temperature in July in Dover88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in July in Dover11
    11 days with some rainfall
  • 66°F minimum night-time temperature in July in Dover66
    66°F min night temperature
  • 15 hours of daylight per day in July in Dover15
    15 hours of daylight per day
  • High heat & humidity in July in DoverH
    High heat & humidity
  • 4.1 inches monthly rainfall in July in Dover4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Dover9
    9 (Very High) UV index

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The July weather guide for Delaware (Dover) 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 hot is it in Dover in July?

Daytime temperatures usually reach 88°F in Dover in July with high heat and humidity, falling to 66°F at night.

How sunny is it in Dover in July?

There are normally 9 hours of bright sunshine each day in Dover in July - that's 62% of daylight hours.

Does it rain in Dover in July?

There are usually 11 days with some rain in Dover in July and the average monthly rainfall is 4.1 inches.

Dover July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:40 19:32
Thursday, 16th July 2026 04:49 19:27
Friday, 31st July 2026 05:02 19:15

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