April weather forecastPattersonville, PA
April
Weather in April
April in Pattersonville, Pennsylvania, is a moderate spring month, with an average temperature ranging between min 39.6°F (4.2°C) and max 57°F (13.9°C).Temperature
The arrival of April sees a shift in the average high-temperature, moving from a frosty 44.8°F (7.1°C) in March to a moderate 57°F (13.9°C). Pattersonville experiences a consistent average temperature of 39.6°F (4.2°C) throughout the nights in April.Humidity
The least humid month is April, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 17.1 days. Throughout April, 2.95" (75mm) of precipitation is accumulated. In Pattersonville, during the entire year, the rain falls for 159.6 days and collects up to 29.41" (747mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Pattersonville, in April, snow falls for 2 days, with typically accumulated 0.39" (10mm) of snow. In Pattersonville, during the entire year, snow falls for 48.2 days and aggregates up to 24.84" (631mm) of snow.Daylight
In Pattersonville, the average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:03 am and sunset at 8:00 pm EDT.
Sunshine
In Pattersonville, the average sunshine in April is 7.9h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Pattersonville, PA
- Average high temperature in April: 57°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in April: 39.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Pattersonville, PA
- Average pressure in April: 29.98"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
Pattersonville, PA
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Pattersonville, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Pattersonville, PA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Pattersonville, PA
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in April
Pattersonville, PA
- Average snowfall in April: 0.39"
The month with the highest snowfall is January (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Pattersonville, PA
- Average snowfall days in April: 2 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
Pattersonville, PA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Pattersonville, PA
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in April
Pattersonville, PA
- Average UV index in April: 3
The months with the highest UV index are 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
Pattersonville, PA
- Average cloud cover in April: 48
The months with the most cloud cover are February and December (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Pattersonville, 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).





