Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival in New Castle is marked by an increase in the average high-temperature, moving from a chilly 46°F (7.8°C) in March to a moderate 58.6°F (14.8°C). Throughout April, the temperature tends to fall to a consistent average low of 39.2°F (4°C).Humidity
The months with the lowest humidity are April through August, with an average relative humidity of 78%.Rainfall
In New Castle, in April, it is raining for 17.5 days, with typically 3.54" (90mm) of accumulated precipitation. In New Castle, during the entire year, the rain falls for 177.6 days and collects up to 34.92" (887mm) of precipitation.Snowfall
Months with snowfall in New Castle, Pennsylvania, are January through May, October through December. In New Castle, in April, snow falls for 3.2 days, with typically accumulated 1.02" (26mm) of snow. Throughout the year, there are 68.2 snowfall days, and 25.2" (640mm) of snow is accumulated.Daylight
In April, the average length of the day in New Castle, Pennsylvania, is 13h and 20min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of April, in New Castle, Pennsylvania, sunrise is at 6:19 am and sunset at 8:17 pm EDT.
Sunshine
In April, the average sunshine is 7.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in New Castle?
What is the least humid month in New Castle?
What is the average humidity in April in New Castle?
How many days does it rain in April in New Castle?
How much does it snow in New Castle in April?
How many hours of daylight does New Castle have in April?
When is the sunrise / sunset in April in New Castle?
How long on average sun shines in April in New Castle?
What is the UV index reading in April in New Castle?
Average temperature in April
New Castle, PA
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 39.2°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
New Castle, PA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
New Castle, PA
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in April
New Castle, PA
- Average humidity in April: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June, July and August (78%).
Average rainfall in April
New Castle, PA
- Average rainfall in April: 3.54"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in April
New Castle, PA
- Average rainfall days in April: 17.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in April
New Castle, PA
- Average snowfall in April: 1.02"
The month with the highest snowfall is January (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
New Castle, PA
- Average snowfall days in April: 3.2 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
New Castle, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in April
New Castle, PA
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is February (7 days).
Average UV index in April
New Castle, PA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
New Castle, PA
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
New Castle, PA
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February and December (4mi).
New Castle, Pennsylvania, USA
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