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
As Mount Vernon welcomes April, the average high-temperature sees a rise, transitioning from a fresh 54.5°F (12.5°C) in March to a refreshing 66.4°F (19.1°C). Mount Vernon, in April, witnesses an average low-temperature of 46.8°F (8.2°C).Humidity
In Mount Vernon, the average relative humidity in April is 77%.Rainfall
In Mount Vernon, during April, the rain falls for 16.7 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, in Mount Vernon, there are 181 rainfall days, and 40.28" (1023mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Mount Vernon. During 0.8 snowfall days, in April, Mount Vernon aggregates 0.35" (9mm) of snow. Throughout the year, there are 34.4 snowfall days, and 14.17" (360mm) of snow is accumulated.Daylight
The average length of the day in April in Mount Vernon is 13h and 11min.On the first day of April in Mount Vernon, Kentucky, sunrise is at 7:21 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:26 pm EDT.
Sunshine
The average sunshine in April in Mount Vernon is 8h.UV index
The average daily maximum UV index in April in Mount Vernon is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in April leads to these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the temperature in April in Mount Vernon?
What is the average humidity in April in Mount Vernon?
How much does it rain in Mount Vernon in April?
What is the last month it snows in Mount Vernon?
How many hours of daylight does Mount Vernon have in April?
When is the sunrise / sunset in April in Mount Vernon?
How long on average sun shines in April in Mount Vernon?
How high is the UV index in April in Mount Vernon?
Average temperature in April
Mount Vernon, KY
- Average high temperature in April: 66.4°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in April: 46.8°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in April
Mount Vernon, KY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in April
Mount Vernon, KY
- Average wind speed in April: 7.5mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Mount Vernon, KY
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, August, September, October and November (76%).
Average rainfall in April
Mount Vernon, KY
- Average rainfall in April: 3.7"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in April
Mount Vernon, KY
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (11.8 days).
Average snowfall in April
Mount Vernon, KY
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Mount Vernon, KY
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.8 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
Mount Vernon, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Mount Vernon, KY
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in April
Mount Vernon, 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, November and December (UV index 2).
Average cloud cover in April
Mount Vernon, KY
- Average cloud cover in April: 41
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Mount Vernon, KY
- Average visibility in April: 6mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Mount Vernon, Kentucky, USA
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