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
With the arrival of April, the average high-temperature transitions from a cool 52.3°F (11.3°C) in March to a refreshing 64.2°F (17.9°C). An average temperature of 44.6°F (7°C) is recorded in Mount Alto during the nights in April.Humidity
In April, the average relative humidity in Mount Alto is 77%.Rainfall
In Mount Alto, during April, the rain falls for 16.9 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, in Mount Alto, there are 178.2 rainfall days, and 35.35" (898mm) of precipitation is accumulated.Snowfall
Months with snowfall in Mount Alto, West Virginia, are January through May, October through December. In Mount Alto, in April, during 0.9 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Mount Alto, during the entire year, snow falls for 40.4 days and aggregates up to 15.91" (404mm) of snow.Daylight
In April, the average length of the day in Mount Alto is 13h and 15min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:29 am and sunset at 8:19 pm EDT.
Sunshine
In April, the average sunshine in Mount Alto is 7.9h.UV index
The average daily maximum UV index in April in Mount Alto is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What are the temperatures in Mount Alto in April?
What is the average humidity in April in Mount Alto?
How much does it rain in Mount Alto in April?
How much does it snow in Mount Alto in April?
What is the average length of the day in April in Mount Alto?
When is the sunrise / sunset in April in Mount Alto?
How many hours of sunshine does Mount Alto have in April?
What is the UV index intensity in April in Mount Alto?
Average temperature in April
Mount Alto, WV
- Average high temperature in April: 64.2°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in April: 44.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Mount Alto, 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
Mount Alto, WV
- Average wind speed in April: 6.6mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in April
Mount Alto, WV
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Mount Alto, WV
- Average rainfall in April: 3.62"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Mount Alto, WV
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in April
Mount Alto, WV
- Average snowfall in April: 0.31"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Mount Alto, WV
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (12.5 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 Alto, WV
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
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
Mount Alto, WV
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).
Average UV index in April
Mount Alto, WV
- Average UV index in April: 4
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 and December (UV index 2).
Average cloud cover in April
Mount Alto, 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
Mount Alto, 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).
Mount Alto, West Virginia, USA
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