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
April comes with an increase, with the average high-temperature moving from a frosty 46.8°F (8.2°C) in March to a mild 58.6°F (14.8°C). An average minimum temperature of 41°F (5°C) is recorded during the month of April.Humidity
March, April and November, with an average relative humidity of 78%, are the least humid months.Rainfall
In Mount Vernon, Ohio, in April, it is raining for 15.2 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Mount Vernon, Ohio, there are 148.8 rainfall days, and 18.9" (480mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.9 snowfall days, in April, Mount Vernon aggregates 0.12" (3mm) of snow. In Mount Vernon, Ohio, during the entire year, snow falls for 32.5 days and aggregates up to 5.63" (143mm) of snow.Daylight
In Mount Vernon, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:12 am and sunset at 7:54 pm. On the last day of April, in Mount Vernon, Ohio, sunrise is at 6:29 am and sunset at 8:24 pm EDT.
Sunshine
In April, the average sunshine is 7h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 4 suggests this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the average April temperature in Mount Vernon?
What are the least humid months in Mount Vernon?
What is the average humidity in April in Mount Vernon?
How many days does it rain in April in Mount Vernon?
What is the last month it snows in Mount Vernon?
How many hours of daylight does Mount Vernon have in April?
When are sunrise and sunset in April in Mount Vernon?
How many hours of sunshine does Mount Vernon have in April?
What is the UV index reading in April in Mount Vernon?
Average temperature in April
Mount Vernon, OH
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in April
Mount Vernon, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Mount Vernon, OH
- Average wind speed in April: 9.5mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in April
Mount Vernon, OH
- Average humidity in April: 78%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are March, April and November (78%).
Average rainfall in April
Mount Vernon, OH
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days in April
Mount Vernon, OH
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Mount Vernon, OH
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Mount Vernon, OH
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Mount Vernon, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Mount Vernon, OH
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in April
Mount Vernon, OH
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Mount Vernon, OH
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Mount Vernon, OH
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Mount Vernon, Ohio, USA
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