New Castle Weather in August
August in New Castle typically sees daytime highs of 29°C (84°F) and nighttime lows of 19°C (66°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in New Castle in August
Historically, August sees about 10 days of rain, with a monthly average of 115 mm (4.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in New Castle in August
August in New Castle sees highs of 29°C (84°F) and lows of 19°C (66°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in New Castle in August
The city usually sees around 260 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for New Castle.
Check the conditions for any month of the year.
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
19°C (66°F)
Max Temperature
29°C (84°F)
Chance of Rain
33%
Precipitation
115 mm (4.5 in)
Rainy days
10 days
Humidity
70% *
Sunshine
260 hours *
Percentage Sunshine
61% *
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in New Castle in August
Warm but pleasant conditions in New Castle in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in New Castle in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
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.
Temperature Rainfall Sunshine Humidity
See the full New Castle climate overview or explore weather in the United States of America.
