New Castle Weather in August

New Castle in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 15°C (59°F). Rainfall is fairly high at around 107 mm (4.2 in) on average, so pack waterproofs just in case.

Rainfall in New Castle in August

Records from the past 30 years suggest around 11 days of rain, with 107 mm (4.2 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 New Castle in August

New Castle in August gets highs of 29°C (84°F) during the day and drops to 15°C (59°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 15°C (59°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 New Castle in August

Expect sunny days throughout the month, with an estimated 229 hours of sunshine. This makes it a pleasant time to visit New Castle.

For New Castle itself, May and September generally stand out with 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 New Castle's climate page.

New Castle Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 37%  

Precipitation 107 mm (4.2 in)  

Rainy days 11 days  

Humidity 71% *  

Sunshine 229 hours *  

Percentage Sunshine 54% *  

* Data from: Pittsburgh, the United States of America (57 KM, 35 Miles).

What to Wear in New Castle 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in New Castle 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 New Castle's climate page.

More climate data for New Castle

Temperature Rainfall Sunshine Humidity

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