April weather forecastSaint Petersburg, PA
April
Weather in April
April in Saint Petersburg, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 57.4°F (14.1°C).Temperature
The shift from March to April brings an increase in the average high-temperature, moving from a frosty 44.6°F (7°C) to a moderate 57.4°F (14.1°C). Saint Petersburg, during the month of April, experiences an average low-temperature of 38.1°F (3.4°C).Humidity
The average relative humidity in April is 79%.Rainfall
April is the month with the most rainfall. Rain falls for 17.1 days and accumulates 3.7" (94mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 3.4 days. Throughout April, 1.22" (31mm) of snow is accumulated. Throughout the year, there are 63.1 snowfall days, and 25.75" (654mm) of snow is accumulated.Daylight
In April, the average length of the day in Saint Petersburg, Pennsylvania, is 13h and 20min.On the first day of April, sunrise is at 7:00 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:15 pm EDT.
Sunshine
In Saint Petersburg, the average sunshine in April is 7h.UV index
In Saint Petersburg, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during April leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint Petersburg, PA
- Average high temperature in April: 57.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in April: 38.1°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in April
Saint Petersburg, PA
- Average pressure in April: 29.97"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
Saint Petersburg, PA
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
Saint Petersburg, PA
- Average humidity in April: 79%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (78%).
Average rainfall in April
Saint Petersburg, PA
- Average rainfall in April: 3.7"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in April
Saint Petersburg, PA
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in April
Saint Petersburg, PA
- Average snowfall in April: 1.22"
The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Petersburg, PA
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is January (17.4 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 Petersburg, PA
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Saint Petersburg, PA
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in April
Saint Petersburg, 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
Saint Petersburg, PA
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in April
Saint Petersburg, PA
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
