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 enters April, the average high-temperature increases from the a refreshing 60.4°F (15.8°C) of March to a pleasant 70.3°F (21.3°C). Mount Vernon, in April, experiences an average temperature of 51.1°F (10.6°C) at night.Humidity
The average relative humidity in April in Mount Vernon is 77%.Rainfall
In April, in Mount Vernon, the rain falls for 10.3 days. Throughout April, 1.54" (39mm) of precipitation is accumulated. In Mount Vernon, during the entire year, the rain falls for 118 days and collects up to 13.58" (345mm) of precipitation.Snowfall
In Mount Vernon, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 6min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:17 am and sunset at 7:53 pm CDT.
Sunshine
In April, the average sunshine in Mount Vernon, Arkansas, is 8.7h.UV index
The average daily maximum UV index in April in Mount Vernon is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in April translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mount Vernon in April?
What is the average humidity in April in Mount Vernon?
How many days does it rain in April in Mount Vernon?
When it does not snow in Mount Vernon?
Does it snow in Mount Vernon in April?
What is the average length of the day in April in Mount Vernon?
What time are sunrise and sunset in April in Mount Vernon?
How long on average sun shines in April in Mount Vernon?
What is the UV index reading in April in Mount Vernon?
Average temperature in April
Mount Vernon, AR
- Average high temperature in April: 70.3°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in April: 51.1°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in April
Mount Vernon, AR
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Mount Vernon, AR
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in April
Mount Vernon, AR
- Average humidity in April: 77%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Mount Vernon, AR
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in April
Mount Vernon, AR
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is October (7.2 days).
Average snowfall in April
Mount Vernon, AR
- Average snowfall in April: 0"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Mount Vernon, AR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Mount Vernon, AR
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in April
Mount Vernon, AR
- Average sunshine days in April: 17.7 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (14 days).
Average UV index in April
Mount Vernon, AR
- Average UV index in April: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Mount Vernon, AR
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in April
Mount Vernon, AR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Mount Vernon, Arkansas, USA
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