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
New Castle experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 48.6°F (9.2°C) in March to a refreshing 60.4°F (15.8°C). Nighttime temperatures hover around an average low of 44.1°F (6.7°C) in April.Humidity
In April, the average relative humidity in New Castle is 77%.Rainfall
In New Castle, during April, the rain falls for 16.9 days and regularly aggregates up to 3.43" (87mm) of precipitation. In New Castle, Indiana, during the entire year, the rain falls for 169.4 days and collects up to 31.77" (807mm) of precipitation.Snowfall
Months with snowfall in New Castle are January through April, October through December. April is the last month it regularly snows in New Castle. During 1.4 snowfall days, in April, New Castle aggregates 0.39" (10mm) of snow. In New Castle, during the entire year, snow falls for 42.7 days and aggregates up to 13.82" (351mm) of snow.Daylight
In New Castle, the average length of the day in April is 13h and 17min.On the first day of April, sunrise is at 7:24 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:35 pm EDT.
Sunshine
The average sunshine in April in New Castle is 7.1h.UV index
In New Castle, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during April translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in New Castle?
What is the average humidity in April in New Castle?
How many days does it rain in April in New Castle?
What is the last month it snows in New Castle?
What is the average length of the day in April in New Castle?
When is the sunrise / sunset in April in New Castle?
How long on average sun shines in April in New Castle?
How high is the UV index in April in New Castle?
Average temperature in April
New Castle, IN
- Average high temperature in April: 60.4°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in April: 44.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
New Castle, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
New Castle, IN
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in April
New Castle, IN
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
New Castle, IN
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in April
New Castle, IN
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in April
New Castle, IN
- Average snowfall in April: 0.39"
The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
New Castle, IN
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (12.8 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, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
New Castle, IN
- Average sunshine days in April: 11.3 days
The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in April
New Castle, IN
- Average UV index in April: 4
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
New Castle, IN
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
New Castle, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
New Castle, Indiana, USA
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