Delaware Weather in August

Thinking of visiting Delaware in August? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 17°C (63°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Delaware in August

Records from the past 30 years suggest around 10 days of rain, with 84 mm (3.3 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Delaware in August

Delaware has perfect weather in August, with days reaching 28°C (82°F) and nights cooling to 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Delaware in August

There are approximately 235 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Delaware.

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

Delaware Temperature in August

Min Temperature 17°C (63°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 33%  

Precipitation 84 mm (3.3 in)  

Rainy days 10 days  

Humidity 73% *  

Sunshine 235 hours *  

Percentage Sunshine 56% *  

* Data from: Columbus, the United States of America (37 KM, 23 Miles).

What to Wear in Delaware in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Delaware in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Delaware

Temperature Rainfall Sunshine Humidity

See the full Delaware climate overview or explore weather in the United States of America.