April weather forecastKing of Prussia, PA
April
Weather in April
April enjoys a substantial upswing in temperature, creating an environment suited for outdoor activities. Daylight hours increase significantly, contributing to warmer afternoons and making way for more sunny days. Cloud coverage decreases slightly, giving way for clear skies. There is a notable increase in temperature, ranging between 43.7°F (6.5°C) and 60.8°F (16°C), and a rise in rainfall, accruing approximately 1.34" (34mm) over 13 days in duration. Towards the end of April, the city of King of Prussia embraces a particularly refreshing spring milieu.Temperature
April brings an increase in the average high-temperature, progressing from a chilly 48.6°F (9.2°C) in March to an enjoyable 60.8°F (16°C). In King of Prussia, the average temperature during the nights of April drops to a frosty 43.7°F (6.5°C).Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 72%.Rainfall
In April, the rain falls for 13.3 days. Throughout April, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 138.2 rainfall days, and 15.59" (396mm) of precipitation is accumulated.Snowfall
In King of Prussia, snow does not fall in April, June through November.Daylight
In King of Prussia, the average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:26 pm. On the last day of April, sunrise is at 6:01 am and sunset at 7:55 pm EDT.
Sunshine
In King of Prussia, the average sunshine in April is 8.3h.UV index
In King of Prussia, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in April transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
King of Prussia, PA
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in April: 43.7°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
King of Prussia, PA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
King of Prussia, PA
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in April
King of Prussia, PA
- Average humidity in April: 72%
The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (72%).
Average rainfall in April
King of Prussia, PA
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in April
King of Prussia, PA
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is November (7.4 days).
Average snowfall in April
King of Prussia, PA
- Average snowfall in April: 0"
The months with the highest snowfall are February and March (0.55").
The months with the least snowfall are April, June, July, August, September, October and November (0").
Average snowfall days in April
King of Prussia, PA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
King of Prussia, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
King of Prussia, PA
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are May and June (12.8 days).
Average UV index in April
King of Prussia, 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
King of Prussia, PA
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
King of Prussia, 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).
