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
The start of April in Vienna signals an increase in the average high-temperature, moving from a cool 51.3°F (10.7°C) in March to a comfortable 63.7°F (17.6°C). Throughout the month of April, Vienna expects an average low of 43.9°F (6.6°C).Humidity
In Vienna, the average relative humidity in April is 77%.Rainfall
In Vienna, in April, it is raining for 16.5 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Vienna, there are 175.1 rainfall days, and 30.59" (777mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Vienna. April is the last month it regularly snows in Vienna. During 1.3 snowfall days, in April, Vienna aggregates 0.35" (9mm) of snow. Throughout the year, in Vienna, there are 42.5 snowfall days, and 12.4" (315mm) of snow is accumulated.Daylight
In April, the average length of the day in Vienna is 13h and 16min.On the first day of the month, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of April, sunrise is at 6:27 am and sunset at 8:19 pm EDT.
Sunshine
In April, the average sunshine is 7.8h.UV index
In Vienna, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Vienna?
What is the average humidity in April in Vienna?
How much does it rain in Vienna in April?
What is the last month it snows in Vienna?
What is the average length of the day in April in Vienna?
What time are sunrise and sunset in April in Vienna?
How many hours of sunshine does Vienna have in April?
What is the UV index reading in April in Vienna?
Average temperature in April
Vienna, WV
- Average high temperature in April: 63.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in April: 43.9°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in April
Vienna, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Vienna, WV
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Vienna, WV
- Average humidity in April: 77%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Vienna, WV
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Vienna, WV
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in April
Vienna, WV
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Vienna, WV
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (13.3 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
Vienna, WV
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Vienna, WV
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in April
Vienna, WV
- 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
Vienna, WV
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Vienna, WV
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Vienna, West Virginia, USA
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