April weather forecastCalvert, PA
April
Weather in April
April in Calvert, Pennsylvania, is a mild spring month, with an average temperature ranging between max 56.5°F (13.6°C) and min 37.4°F (3°C).Temperature
Calvert's April weather shows an increase in high-temperatures, moving from March's chilly 44.2°F (6.8°C) to a refreshing 56.5°F (13.6°C). Calvert, during the month of April, experiences an average low-temperature of 37.4°F (3°C).Humidity
April is the least humid month, with an average relative humidity of 77%.Rainfall
In Calvert, during April, the rain falls for 16.9 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, in Calvert, there are 170.2 rainfall days, and 32.2" (818mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Calvert. In Calvert, in April, during 1.4 snowfall days, 0.35" (9mm) of snow is typically accumulated. In Calvert, during the entire year, snow falls for 41.9 days and aggregates up to 19.76" (502mm) of snow.Daylight
In Calvert, the average length of the day in April is 13h and 21min.On the first day of April, sunrise is at 6:49 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:04 pm EDT.
Sunshine
In Calvert, the average sunshine in April is 7.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Calvert, PA
- Average high temperature in April: 56.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in April
Calvert, 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
Calvert, PA
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are January, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Calvert, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Calvert, PA
- Average rainfall in April: 3.31"
The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in April
Calvert, PA
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in April
Calvert, PA
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Calvert, PA
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Calvert, PA
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in April
Calvert, PA
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in April
Calvert, 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
Calvert, PA
- Average cloud cover in April: 50
The months with the most cloud cover are January, February and December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Calvert, 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).
