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 sea temperature 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
Clayton's transition into April sees a rise in the average high-temperature, advancing from a cold 36.5°F (2.5°C) in March to a chilly 49.6°F (9.8°C). Clayton records a steady low-temperature average of 35.8°F (2.1°C) during April.Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In Clayton, New York, in April, during 15 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 156.9 rainfall days, and 24.06" (611mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Clayton. In Clayton, in April, snow falls for 4.3 days, with typically accumulated 1.06" (27mm) of snow. Throughout the year, in Clayton, there are 72.8 snowfall days, and 24.25" (616mm) of snow is accumulated.Ocean temperature
In Clayton, the average seawater temperature in April is 38.3°F (3.5°C).Note: In swimming exercises, this state is seen as life-threatening and poses serious dangers. The painful sensation of the cold water induces immediate hyperventilation. A specialized swimsuit is required to limit thermal damage.
Daylight
In Clayton, the average length of the day in April is 13h and 29min.On the first day of April in Clayton, sunrise is at 6:43 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:07 pm EDT.
Sunshine
In April, the average sunshine in Clayton is 7.2h.UV index
In Clayton, New York, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Clayton?
What is the least humid month in Clayton?
What is the average humidity in April in Clayton?
How much does it rain in Clayton in April?
How many days does it snow in April in Clayton?
What is the water temperature in April in Clayton?
How many hours of daylight does Clayton have in April?
When are sunrise and sunset in April in Clayton?
How many hours of sunshine does Clayton have in April?
How high is the UV index in April in Clayton?
Average temperature in April
Clayton, NY
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in April
Clayton, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Clayton, NY
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in April
Clayton, NY
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Clayton, NY
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in April
Clayton, NY
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Clayton, NY
- Average snowfall in April: 1.06"
The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Clayton, NY
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Clayton, NY
- Average sea temperature in April: 38.3°F
The best month for swimming (with the highest average sea temperature) is August (70.1°F).
The coldest month (with the lowest average sea temperature) is March (35.5°F).
Average daylight in April /
Average sunshine in April
Clayton, NY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in April
Clayton, NY
- Average sunshine days in April: 11 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in April
Clayton, 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 January and December (UV index 1).
Average cloud cover in April
Clayton, NY
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Clayton, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Clayton, New York, USA
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