Wilmington Weather in August

Wilmington in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 20°C (68°F). Rainfall is fairly high at around 119 mm (4.7 in) on average, so pack waterproofs just in case.

Rainfall in Wilmington in August

Expect around 9 days of rain based on historical data, with 119 mm (4.7 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Wilmington in August

In August, expect high temperatures in Wilmington, with highs of 29°C (84°F) and lows of 20°C (68°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Wilmington in August

The days are predominantly sunny, with an estimated total of around 260 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, May typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Wilmington's climate page.

Wilmington Temperature in August

Min Temperature 20°C (68°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 31%  

Precipitation 119 mm (4.7 in)  

Rainy days 9 days  

Humidity 70% *  

Sunshine 260 hours *  

Percentage Sunshine 61% *  

* Data from: Philadelphia, the United States of America (39 KM, 24 Miles).

What to Wear in Wilmington in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Wilmington 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

6/10

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 Wilmington's climate page.

More climate data for Wilmington

Temperature Rainfall Sunshine Humidity

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