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
The onset of April brings a rise in the average high-temperature, elevating from a frosty 46.9°F (8.3°C) in March to a moderate 59°F (15°C). Nighttime temperature in Mount Aetna experiences an average drop to a wintry 41.2°F (5.1°C) in April.Humidity
With an average relative humidity of 76%, April is the least humid month in Mount Aetna, Pennsylvania.Rainfall
In Mount Aetna, in April, during 16.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Mount Aetna, during the entire year, the rain falls for 168.8 days and collects up to 33.27" (845mm) of precipitation.Snowfall
Months with snowfall in Mount Aetna, Pennsylvania, are January through May, October through December. In Mount Aetna, in April, during 0.5 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Mount Aetna, during the entire year, snow falls for 29.6 days and aggregates up to 15.59" (396mm) of snow.Daylight
In Mount Aetna, Pennsylvania, the average length of the day in April is 13h and 19min.On the first day of April in Mount Aetna, sunrise is at 6:47 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:00 pm EDT.
Sunshine
The average sunshine in April is 8.1h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in April in Mount Aetna?
What is the least humid month in Mount Aetna?
What is the average humidity in April in Mount Aetna?
How many days does it rain in April in Mount Aetna?
How many days does it snow in April in Mount Aetna?
What is the average length of the day in April in Mount Aetna?
When are sunrise and sunset in April in Mount Aetna?
How long on average sun shines in April in Mount Aetna?
What is the UV index intensity in April in Mount Aetna?
Average temperature in April
Mount Aetna, PA
- Average high temperature in April: 59°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in April: 41.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Mount Aetna, PA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Mount Aetna, PA
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Mount Aetna, PA
- Average humidity in April: 76%
The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Mount Aetna, PA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Mount Aetna, PA
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in April
Mount Aetna, PA
- Average snowfall in April: 0.16"
The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Mount Aetna, PA
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Mount Aetna, PA
- 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 18min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Mount Aetna, PA
- Average sunshine days in April: 11.6 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in April
Mount Aetna, PA
- Average UV index in April: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Mount Aetna, PA
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Mount Aetna, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).
Mount Aetna, Pennsylvania, USA
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