April weather forecastGreat Valley, NY
April
Weather in April
April is a fresh spring month in Great Valley, New York, with an average temperature varying between 34.7°F (1.5°C) and 52.3°F (11.3°C).Temperature
As April sets, the average high-temperature shows an increase, moving up from a cold 39.9°F (4.4°C) in March to a fresh 52.3°F (11.3°C). Great Valley, during the nights of April, experiences an average temperature drop to a wintry 34.7°F (1.5°C).Humidity
The average relative humidity in April is 81%.Rainfall
April is the month with the most rainfall in Great Valley. Rain falls for 16.3 days and accumulates 3.27" (83mm) of precipitation.Snowfall
Months with snowfall in Great Valley are January through May, October through December. In April, it is snowing for 4.5 days. Throughout April, 2.36" (60mm) of snow is accumulated. Throughout the year, there are 75.5 snowfall days, and 34.17" (868mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:10 am and sunset at 8:13 pm EDT.
Sunshine
The average sunshine in April is 6.8h.UV index
In April, the average daily maximum UV index in Great Valley is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Great Valley, NY
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in April: 34.7°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Great Valley, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Great Valley, NY
- Average wind speed in April: 8.9mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in April
Great Valley, NY
- Average humidity in April: 81%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (79%).
Average rainfall in April
Great Valley, NY
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in April
Great Valley, NY
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in April
Great Valley, NY
- Average snowfall in April: 2.36"
The month with the highest snowfall is February (8.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Great Valley, NY
- Average snowfall days in April: 4.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Great Valley, NY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 6h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Great Valley, NY
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in April
Great Valley, NY
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Great Valley, NY
- Average cloud cover in April: 55
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in April
Great Valley, NY
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
