April weather forecastJonestown, PA
April
Weather in April
April in Jonestown, Pennsylvania, is a moderate spring month, with an average temperature varying between 58.8°F (14.9°C) and 40.6°F (4.8°C).Temperature
With the onset of April, Jonestown sees a temperature rise, with the average high-temperature moving from March's chilly 46.9°F (8.3°C) to a moderate 58.8°F (14.9°C). Jonestown observes an average nighttime temperature of 40.6°F (4.8°C) during April.Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In Jonestown, in April, during 16.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Jonestown, during the entire year, the rain falls for 166.3 days and collects up to 34.53" (877mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 0.7 days. Throughout April, 0.2" (5mm) of snow is accumulated. In Jonestown, during the entire year, snow falls for 32.4 days and aggregates up to 16.69" (424mm) 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 6:48 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:05 am and sunset at 8:00 pm EDT.
Sunshine
The average sunshine in April is 7.9h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Jonestown, PA
- Average high temperature in April: 58.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in April
Jonestown, 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
Jonestown, PA
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Jonestown, PA
- Average humidity in April: 76%
The months with the highest relative humidity are February, May, June and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Jonestown, PA
- Average rainfall in April: 3.15"
The wettest months (with the highest rainfall) are May and July (3.58").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
Jonestown, PA
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in April
Jonestown, PA
- Average snowfall in April: 0.2"
The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Jonestown, PA
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Jonestown, 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 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in April
Jonestown, PA
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in April
Jonestown, PA
- Average UV index in April: 3
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
Jonestown, PA
- Average cloud cover in April: 48
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Jonestown, PA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).
