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
April
Weather in April
Temperature
April brings a rise in Rocktown's average high-temperature, moving from a chilly 8.2°C in March to a refreshing 15.3°C. During the month of April, the temperature generally drops to a low average of 4.8°C.Humidity
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 18.2 days. Throughout April, 82mm of precipitation is accumulated. Throughout the year, there are 185.4 rainfall days, and 864mm of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Rocktown, in April, during 2.9 snowfall days, 28mm of snow is typically accumulated. Throughout the year, there are 63.2 snowfall days, and 737mm of snow is accumulated.Daylight
In Rocktown, the average length of the day in April is 13h and 18min.On the first day of April in Rocktown, Pennsylvania, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:12 pm EDT.
Sunshine
The average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 in April translates into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Rocktown?
What are the least humid months?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Rocktown have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Rocktown have in April?
How high is the UV index in April?
Average temperature in April
Rocktown, PA
- Average high temperature in April: 15.3°C
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).
Average pressure in April
Rocktown, PA
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in April
Rocktown, PA
- Average wind speed in April: 12.6km/h
The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in April
Rocktown, PA
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Rocktown, PA
- Average rainfall in April: 82mm
The wettest month (with the highest rainfall) is May (93mm).
The driest month (with the least rainfall) is November (51mm).
Average rainfall days in April
Rocktown, PA
- Average rainfall days in April: 18.2 days
The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in April
Rocktown, PA
- Average snowfall in April: 28mm
The month with the highest snowfall is January (180mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Rocktown, PA
- Average snowfall days in April: 2.9 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rocktown, 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: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Rocktown, PA
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).
Average UV index in April
Rocktown, PA
- Average UV index in April: 4
The month with the highest UV index is 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
Rocktown, PA
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Rocktown, PA
- Average visibility in April: 9km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January and February (7km).