April weather forecastSaint Clairsville, PA
April
Weather in April
April in Saint Clairsville, Pennsylvania, is a refreshing spring month, with an average temperature fluctuating between 59.2°F (15.1°C) and 39.7°F (4.3°C).Temperature
Saint Clairsville's weather in April shows a rise in the average high-temperature, moving up from March's chilly 46.8°F (8.2°C) to a moderate 59.2°F (15.1°C). Throughout April, the average low-temperature records at an icy 39.7°F (4.3°C).Humidity
April and July, with an average relative humidity of 76%, are the least humid months.Rainfall
In April, the rain falls for 13.9 days. Throughout April, 1.73" (44mm) of precipitation is accumulated. In Saint Clairsville, during the entire year, the rain falls for 126 days and collects up to 15.47" (393mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.1 snowfall days, in April, Saint Clairsville aggregates 0.31" (8mm) of snow. Throughout the year, there are 28.3 snowfall days, and 9.57" (243mm) of snow is accumulated.Daylight
In Saint Clairsville, the average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:13 am and sunset at 8:08 pm EDT.
Sunshine
In April, the average sunshine is 7.8h.UV index
In Saint Clairsville, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 3 in April leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint Clairsville, PA
- Average high temperature in April: 59.2°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in April
Saint Clairsville, 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
Saint Clairsville, PA
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Saint Clairsville, PA
- Average humidity in April: 76%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in April
Saint Clairsville, PA
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in April
Saint Clairsville, PA
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in April
Saint Clairsville, PA
- Average snowfall in April: 0.31"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Saint Clairsville, PA
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Clairsville, 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 24min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Saint Clairsville, PA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in April
Saint Clairsville, PA
- Average UV index in April: 3
The month with the highest UV index is June (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
Saint Clairsville, PA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in April
Saint Clairsville, PA
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
