April weather forecastAlta Manor, PA
April
Weather in April
April is a refreshing spring month in Alta Manor, Pennsylvania, with an average temperature varying between 57.2°F (14°C) and 38.7°F (3.7°C).Temperature
April's arrival signals an increase in average high-temperatures, moving from March's chilly 44.4°F (6.9°C) to a moderate 57.2°F (14°C). Alta Manor throughout April, records an average low-temperature of 38.7°F (3.7°C).Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 77%.Rainfall
In Alta Manor, in April, it is raining for 16.9 days, with typically 2.64" (67mm) of accumulated precipitation. In Alta Manor, during the entire year, the rain falls for 165 days and collects up to 25.31" (643mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Alta Manor, in April, snow falls for 2.5 days, with typically accumulated 0.75" (19mm) of snow. Throughout the year, there are 58.4 snowfall days, and 20.59" (523mm) of snow is accumulated.Daylight
The average length of the day in April in Alta Manor is 13h and 19min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:12 am and sunset at 8:08 pm EDT.
Sunshine
The average sunshine in April is 7.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 3 during April translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Alta Manor, PA
- Average high temperature in April: 57.2°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in April: 38.7°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in April
Alta Manor, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Alta Manor, PA
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
Alta Manor, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in April
Alta Manor, PA
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in April
Alta Manor, PA
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in April
Alta Manor, PA
- Average snowfall in April: 0.75"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Alta Manor, PA
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Alta Manor, PA
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 7h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Alta Manor, PA
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in April
Alta Manor, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Alta Manor, PA
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Alta Manor, PA
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
