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 South Vienna, Ohio, transitions into April, the average high-temperature shows a change, moving from a chilly 48.4°F (9.1°C) in March to a refreshing 60.6°F (15.9°C). Nighttime temperatures hover around an average low of 43.2°F (6.2°C) in April.Humidity
In April, the average relative humidity is 76%.Rainfall
In South Vienna, Ohio, in April, it is raining for 15.4 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in South Vienna, there are 149.8 rainfall days, and 23.66" (601mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.6 snowfall days, in April, South Vienna aggregates 0.12" (3mm) of snow. Throughout the year, in South Vienna, Ohio, there are 25.3 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
In South Vienna, the average length of the day in April is 13h and 17min.On the first day of April in South Vienna, sunrise is at 7:17 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:28 pm EDT.
Sunshine
The average sunshine in April in South Vienna is 7.5h.UV index
The average daily maximum UV index in April in South Vienna is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in South Vienna in April?
What is the average humidity in April in South Vienna?
How many days does it rain in April in South Vienna?
What is the last month it snows in South Vienna?
How many hours of daylight does South Vienna have in April?
What time are sunrise and sunset in April in South Vienna?
How many hours of sunshine does South Vienna have in April?
What is the UV index intensity in April in South Vienna?
Average temperature in April
South Vienna, OH
- Average high temperature in April: 60.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in April
South Vienna, OH
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
South Vienna, OH
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in April
South Vienna, OH
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
South Vienna, OH
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in April
South Vienna, OH
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
South Vienna, OH
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
South Vienna, OH
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
South Vienna, 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 24min).
- Average sunshine in April: 7h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
South Vienna, OH
- Average sunshine days in April: 13 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in April
South Vienna, OH
- Average UV index in April: 4
The months with the highest UV index are 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
South Vienna, OH
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
South Vienna, OH
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
South Vienna, Ohio, USA
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