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
Clarkson sees an increase in average high-temperatures during April, moving from a mild 55.4°F (13°C) in March to an enjoyable 66.7°F (19.3°C). Clarkson, in the month of April, anticipates a consistent average low-temperature of 47.8°F (8.8°C).Humidity
In April, the average relative humidity is 77%.Rainfall
April is the month with the most rainfall. Rain falls for 14.5 days and accumulates 3.11" (79mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Clarkson. April is the last month it regularly snows in Clarkson, Kentucky. During 0.4 snowfall days, in April, Clarkson aggregates 0.16" (4mm) of snow. Throughout the year, in Clarkson, there are 23.3 snowfall days, and 6.54" (166mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 6:29 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:34 pm CDT.
Sunshine
In April, the average sunshine in Clarkson, Kentucky, is 8.4h.UV index
In Clarkson, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a daily UV index of 5 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Clarkson?
What is the average humidity in April in Clarkson?
What is the rainiest month in Clarkson?
How much does it rain in Clarkson in April?
What is the last month it snows in Clarkson?
What is the average length of the day in April in Clarkson?
When is the sunrise / sunset in April in Clarkson?
How many hours of sunshine does Clarkson have in April?
What is the UV index intensity in April in Clarkson?
Average temperature in April
Clarkson, KY
- Average high temperature in April: 66.7°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in April
Clarkson, KY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Clarkson, KY
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in April
Clarkson, KY
- Average humidity in April: 77%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Clarkson, KY
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in April
Clarkson, KY
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in April
Clarkson, KY
- Average snowfall in April: 0.16"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Clarkson, KY
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clarkson, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Clarkson, KY
- Average sunshine days in April: 13.4 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in April
Clarkson, KY
- Average UV index in April: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Clarkson, KY
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Clarkson, KY
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and May (5mi).
Clarkson, Kentucky, USA
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