Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 46.9°F (8.3°C) to a mild 59.5°F (15.3°C). Palmyra in April experiences a low-temperature average of 41.5°F (5.3°C).Humidity
March and April, with an average relative humidity of 76%, are the least humid months in Palmyra.Rainfall
In Palmyra, in April, during 17 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, in Palmyra, there are 162.3 rainfall days, and 30.71" (780mm) of precipitation is accumulated.Snowfall
Months with snowfall in Palmyra are January through April, October through December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Palmyra aggregates 0.12" (3mm) of snow. Throughout the year, in Palmyra, there are 27.8 snowfall days, and 13.23" (336mm) of snow is accumulated.Daylight
In Palmyra, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:05 am and sunset at 8:01 pm EDT.
Sunshine
In Palmyra, the average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Palmyra in April?
What are the least humid months in Palmyra?
What is the average humidity in April in Palmyra?
How much does it rain in Palmyra in April?
What is the last month it snows in Palmyra?
What is the average length of the day in April in Palmyra?
When is the sunrise / sunset in April in Palmyra?
How long on average sun shines in April in Palmyra?
What is the UV index reading in April in Palmyra?
Average temperature in April
Palmyra, PA
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in April
Palmyra, 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
Palmyra, PA
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Palmyra, PA
- Average humidity in April: 76%
The months with the highest relative humidity are February and May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in April
Palmyra, PA
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Palmyra, PA
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in April
Palmyra, PA
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Palmyra, PA
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Palmyra, PA
- Average daylight in April: 13h and 2min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Palmyra, PA
- Average sunshine days in April: 11.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10 days).
Average UV index in April
Palmyra, PA
- Average UV index in April: 4
The months with the highest UV index are May, 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
Palmyra, PA
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Palmyra, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are February, May, September and October (5mi).
Palmyra, Pennsylvania, USA
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