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 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
In April, the average high-temperature increases from a cold 38.8°F (3.8°C) in March to a cool 50°F (10°C). In Clarkson, the average low-temperature is 37.6°F (3.1°C).Humidity
In April, the average relative humidity in Clarkson, New York, is 78%.Rainfall
In April, in Clarkson, the rain falls for 16.1 days. Throughout April, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Clarkson, there are 163.5 rainfall days, and 24.61" (625mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Clarkson, snow falls for 3.4 days, with typically accumulated 1.3" (33mm) of snow. In Clarkson, New York, during the entire year, snow falls for 67.2 days and aggregates up to 21.97" (558mm) of snow.Daylight
The average length of the day in April in Clarkson is 13h and 26min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:37 pm. On the last day of April, in Clarkson, sunrise is at 6:06 am and sunset at 8:11 pm EDT.
Sunshine
In Clarkson, the average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April in Clarkson is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Clarkson?
What is the average humidity in April in Clarkson?
How much does it rain in Clarkson in April?
How many days does it snow in April in Clarkson?
How many hours of daylight does Clarkson have in April?
What time are sunrise and sunset in April in Clarkson?
How many hours of sunshine does Clarkson have in April?
How high is the UV index in April in Clarkson?
Average temperature in April
Clarkson, NY
- Average high temperature in April: 50°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
Clarkson, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Clarkson, NY
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in April
Clarkson, NY
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and September (76%).
Average rainfall in April
Clarkson, NY
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in April
Clarkson, NY
- Average rainfall days in April: 16.1 days
The months with the highest number of rainy days are August and October (17.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Clarkson, NY
- Average snowfall in April: 1.3"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Clarkson, NY
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clarkson, NY
- Average daylight in April: 13h and 2min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in April
Clarkson, NY
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (6.9 days).
Average UV index in April
Clarkson, 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
Clarkson, NY
- Average cloud cover in April: 50
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 27).
Average visibility in April
Clarkson, 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).
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