April weather forecastDowningtown, PA
April
Weather in April
April in Downingtown means complete transition into spring. The cold winter days are a thing of the past and citizens appreciate the warmth of spring. Temperatures show a significant leap with the high reaching an inviting 60.3°F (15.7°C). The outdoor environment is inviting, lush with life after frequent April showers animate the city's plant life. With every passing day, the city moves closer to the long-awaited and comforting summer weather in May.Temperature
As April arrives, a rise in the average high-temperature is observed, moving from a chilly 48.2°F (9°C) in March to a refreshing 60.3°F (15.7°C). An average low-temperature of 42.4°F (5.8°C) is common during the nights of April.Humidity
April is the least humid month, with an average relative humidity of 75%.Rainfall
In Downingtown, in April, during 14.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 145.6 rainfall days, and 26.81" (681mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Downingtown. In April, it is snowing for 0.5 days. Throughout April, 0.28" (7mm) of snow is accumulated. In Downingtown, during the entire year, snow falls for 17.2 days and aggregates up to 10.47" (266mm) of snow.Daylight
In April, the average length of the day is 13h and 17min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:56 pm EDT.
Sunshine
In Downingtown, the average sunshine in April is 8.1h.UV index
In Downingtown, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Downingtown, PA
- Average high temperature in April: 60.3°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in April
Downingtown, 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
Downingtown, PA
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in April
Downingtown, PA
- Average humidity in April: 75%
The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Downingtown, PA
- Average rainfall in April: 2.09"
The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days in April
Downingtown, PA
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in April
Downingtown, PA
- Average snowfall in April: 0.28"
The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Downingtown, PA
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Downingtown, 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 6min
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 36min).
Average sunshine days in April
Downingtown, PA
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in April
Downingtown, PA
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (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
Downingtown, 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 32).
Average visibility in April
Downingtown, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
