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 arrival of April in Grafton, West Virginia, brings an increase in high-temperatures, moving from a chilly 48.9°F (9.4°C) in March to a refreshing 60.8°F (16°C). In Grafton, the expected average low-temperature for April is a cold 41.5°F (5.3°C).Humidity
The average relative humidity in April is 78%.Rainfall
In Grafton, in April, during 17.8 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. Throughout the year, there are 184.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grafton are January through May, October through December. In Grafton, in April, during 2.4 snowfall days, 1.42" (36mm) of snow is typically accumulated. Throughout the year, there are 58.4 snowfall days, and 31.26" (794mm) of snow is accumulated.Daylight
The average length of the day in April in Grafton is 13h and 16min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:44 pm. On the last day of April, sunrise is at 6:21 am and sunset at 8:12 pm EDT.
Sunshine
In Grafton, the average sunshine in April is 7.8h.UV index
In Grafton, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during April leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the average April temperature in Grafton?
What is the average humidity in April in Grafton?
How much does it rain in Grafton in April?
How much does it snow in Grafton in April?
How many hours of daylight does Grafton have in April?
When are sunrise and sunset in April in Grafton?
How long on average sun shines in April in Grafton?
How high is the UV index in April in Grafton?
Average temperature in April
Grafton, WV
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Grafton, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Grafton, WV
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in April
Grafton, WV
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in April
Grafton, WV
- Average rainfall in April: 3.43"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Grafton, WV
- Average rainfall days in April: 17.8 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in April
Grafton, WV
- Average snowfall in April: 1.42"
The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grafton, WV
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grafton, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Grafton, WV
- Average sunshine days in April: 9.6 days
The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is January (6.5 days).
Average UV index in April
Grafton, WV
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Grafton, WV
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Grafton, WV
- Average visibility in April: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Grafton, West Virginia, USA
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