April weather forecastClay, NY
April
Weather in April
April in Clay, New York, is a cool spring month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36.3°F (2.4°C).Temperature
Observing a rise in April, the average high-temperature goes from March's icy 38.7°F (3.7°C) to a fresh 51.4°F (10.8°C). Clay experiences a mean temperature of 36.3°F (2.4°C) during April nights.Humidity
April is the least humid month in Clay, with an average relative humidity of 78%.Rainfall
In Clay, during April, the rain falls for 17.4 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, there are 181.5 rainfall days, and 38.7" (983mm) of precipitation is accumulated.Snowfall
Months with snowfall in Clay, New York, are January through April, October through December. April is the last month it regularly snows. During 4.3 snowfall days, in April, Clay aggregates 1.57" (40mm) of snow. In Clay, New York, during the entire year, snow falls for 79.8 days and aggregates up to 39.45" (1002mm) of snow.Daylight
The average length of the day in April in Clay is 13h and 26min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:31 pm. On the last day of April, sunrise is at 5:58 am and sunset at 8:05 pm EDT.
Sunshine
In Clay, New York, the average sunshine in April is 7.2h.UV index
The average daily maximum UV index in April in Clay is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 3 in April leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Clay, NY
- Average high temperature in April: 51.4°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 36.3°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in April
Clay, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Clay, NY
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in April
Clay, NY
- Average humidity in April: 78%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall in April
Clay, NY
- Average rainfall in April: 3.7"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Clay, NY
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in April
Clay, NY
- Average snowfall in April: 1.57"
The month with the highest snowfall is February (10.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Clay, NY
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clay, NY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in April
Clay, NY
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in April
Clay, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Clay, NY
- Average cloud cover in April: 53
The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in April
Clay, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





