April weather forecastMount Penn, PA
April
Weather in April
April is a refreshing spring month in Mount Penn, Pennsylvania, with an average temperature varying between 59.5°F (15.3°C) and 41.5°F (5.3°C).Temperature
An increase in the average high-temperature marks April, moving from March's frosty 47.1°F (8.4°C) to a moderate 59.5°F (15.3°C). During April, Mount Penn records a consistent average nighttime temperature of 41.5°F (5.3°C).Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In Mount Penn, in April, it is raining for 13.3 days, with typically 1.18" (30mm) of accumulated precipitation. In Mount Penn, during the entire year, the rain falls for 129 days and collects up to 13.5" (343mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Mount Penn, in April, during 0.3 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Mount Penn, during the entire year, snow falls for 19.4 days and aggregates up to 4.45" (113mm) of snow.Daylight
In April, the average length of the day is 13h and 19min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:28 pm. On the last day of April, sunrise is at 6:03 am and sunset at 7:58 pm EDT.
Sunshine
In Mount Penn, the average sunshine in April is 8.2h.UV index
In Mount Penn, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in April suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mount Penn, PA
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in April
Mount Penn, 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 Penn, PA
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Mount Penn, PA
- Average humidity in April: 76%
The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Mount Penn, PA
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in April
Mount Penn, PA
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in April
Mount Penn, PA
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Mount Penn, PA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Mount Penn, 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 24min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Mount Penn, PA
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in April
Mount Penn, PA
- Average UV index in April: 4
The months with the highest UV index are May, June and July (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 Penn, PA
- Average cloud cover in April: 46
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Mount Penn, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
