Temperature in Delaware in August

Daytime highs, nighttime lows and the warmest cities in Delaware, the United States of America this August.

Delaware, the United States of America, a region in the United States of America, typically experiences warm weather in August, with maximum daytime temperatures around 29°C (84°F) and nighttime temperatures around 20°C (68°F) in Dover. August is part of the summer season

What is the temperature of the different cities in Delaware, the United States of America in August?

To get a sense of August's typical temperatures in the key spots of Delaware, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Delaware, check out our Delaware's climate page.

See also: Delaware weather by month.

Best Places to Visit in Delaware in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Delaware.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Delaware

Delaware temperatures in August: frequently asked questions

How hot does it get in Delaware, the United States of America in August?

Expect daytime temperatures around 29°C (84°F) in Dover. That makes August a high month for Delaware, the United States of America.

How cold does it get at night in Delaware, the United States of America in August?

Nighttime temperatures in Dover typically drop to around 20°C (68°F) in August.

Interested in more climate information?

We have much more information about the climate in Delaware.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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