April weather forecastCassandra, PA
April
Weather in April
April in Cassandra, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 38.8°F (3.8°C) and 56.8°F (13.8°C).Temperature
With the transition into April, Cassandra experiences an increase in average high-temperatures, moving up from a chilly 44.1°F (6.7°C) in March to a moderate 56.8°F (13.8°C). Nightly temperatures drop to an average low of 38.8°F (3.8°C) in April.Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 78%.Rainfall
In Cassandra, Pennsylvania, in April, during 15.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Cassandra, during the entire year, the rain falls for 165.8 days and collects up to 29.84" (758mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Cassandra, during April, snow falls for 2.3 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, there are 51.3 snowfall days, and 23.54" (598mm) of snow is accumulated.Daylight
In Cassandra, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:39 pm. On the last day of April, sunrise is at 6:13 am and sunset at 8:09 pm EDT.
Sunshine
In April, the average sunshine is 7.6h.UV index
In Cassandra, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Cassandra, PA
- Average high temperature in April: 56.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Cassandra, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Cassandra, PA
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Cassandra, PA
- Average humidity in April: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in April
Cassandra, PA
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in April
Cassandra, PA
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (8.8 days).
Average snowfall in April
Cassandra, PA
- Average snowfall in April: 0.83"
The month with the highest snowfall is January (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Cassandra, PA
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Cassandra, 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 36min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Cassandra, PA
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in April
Cassandra, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Cassandra, PA
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in April
Cassandra, 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).
