Yosemite National Park is definitely worth a visit
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New Castle Weather in May
New Castle in May sees high temperatures, with highs around 23°C (73°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 90 mm (3.5 in) on average, so pack waterproofs just in case.
Rainfall in New Castle in May
Typically, about 13 days will experience rainfall, with an average of 90 mm (3.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in New Castle in May
Weather in New Castle is at its excellent in May. Highs reach 23°C (73°F), while nights settle around 9°C (48°F). Overall, the month follows a fairly predictable daily temperature pattern. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in New Castle in May
Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit New Castle.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
New Castle Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
23°C (73°F)
Chance of Rain
45%
Precipitation
90 mm (3.5 in)
Rainy days
13 days
Humidity
63% *
Sunshine
217 hours *
Percentage Sunshine
48% *
* Data from: Pittsburgh, the United States of America (57 KM, 35 Miles).
New Castle Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in New Castle - and find the best time to visit.
Best Places in the United States of America in May
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 May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in New Castle in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. 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 New Castle in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping4/10 -
Outdoor sports9/10
New Castle 3-Day Forecast
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.
Popular in May
Where to go in May - average daytime high across popular destinations.
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