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
In Ralston, stepping into April brings a temperature increase, moving up from March's icy 41.2°F (5.1°C) to a fresh 53.6°F (12°C). Ralston's nights in April experience an average temperature drop to a wintry 35.8°F (2.1°C).Humidity
In April, the average relative humidity in Ralston is 79%.Rainfall
In Ralston, Pennsylvania, in April, during 15.3 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Ralston, during the entire year, the rain falls for 156.3 days and collects up to 29.25" (743mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Ralston, during April, snow falls for 4.8 days and regularly aggregates up to 2.95" (75mm) of snow. Throughout the year, in Ralston, there are 63.2 snowfall days, and 33.23" (844mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 22min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:33 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:04 pm EDT.
Sunshine
In April, the average sunshine is 7.2h.UV index
In Ralston, Pennsylvania, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are April temperatures in Ralston?
What is the average humidity in April in Ralston?
How much does it rain in Ralston in April?
How much does it snow in Ralston in April?
What is the average length of the day in April in Ralston?
When are sunrise and sunset in April in Ralston?
How long on average sun shines in April in Ralston?
How high is the UV index in April in Ralston?
Average temperature in April
Ralston, PA
- Average high temperature in April: 53.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in April
Ralston, PA
- Average pressure in April: 29.98"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
Ralston, PA
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Ralston, PA
- Average humidity in April: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).
Average rainfall in April
Ralston, PA
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days in April
Ralston, PA
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in April
Ralston, PA
- Average snowfall in April: 2.95"
The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Ralston, PA
- Average snowfall days in April: 4.8 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ralston, PA
- Average daylight in April: 13h and 2min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in April
Ralston, PA
- Average sunshine days in April: 11.6 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in April
Ralston, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Ralston, PA
- Average cloud cover in April: 54
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in April
Ralston, PA
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Ralston, Pennsylvania, USA
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