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 marks a rise in the average high-temperature, moving from March's fresh 53.4°F (11.9°C) to a comfortable 65.5°F (18.6°C). During April, Crystal Block experiences an average low-temperature of 45.5°F (7.5°C) at night.Humidity
April, June through August and November, with an average relative humidity of 76%, are the least humid months.Rainfall
In April, the rain falls for 18.1 days. Throughout April, 3.03" (77mm) of precipitation is accumulated. Throughout the year, in Crystal Block, there are 181.3 rainfall days, and 34.37" (873mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Crystal Block, in April, during 0.8 snowfall days, 0.24" (6mm) of snow is typically accumulated. Throughout the year, there are 38.9 snowfall days, and 17.48" (444mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 12min.On the first day of April in Crystal Block, sunrise is at 7:11 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:17 pm EDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
The average daily maximum UV index in April in Crystal Block is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in April interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Crystal Block in April?
What are the least humid months in Crystal Block?
What is the average humidity in April in Crystal Block?
How many days does it rain in April in Crystal Block?
How many days does it snow in April in Crystal Block?
What is the average length of the day in April in Crystal Block?
When is the sunrise / sunset in April in Crystal Block?
How long on average sun shines in April in Crystal Block?
How high is the UV index in April in Crystal Block?
Average temperature in April
Crystal Block, WV
- Average high temperature in April: 65.5°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 (39.7°F).
- Average low temperature in April: 45.5°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in April
Crystal Block, WV
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Crystal Block, WV
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in April
Crystal Block, WV
- Average humidity in April: 76%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (76%).
Average rainfall in April
Crystal Block, WV
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Crystal Block, WV
- Average rainfall days in April: 18.1 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in April
Crystal Block, WV
- Average snowfall in April: 0.24"
The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Crystal Block, WV
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Crystal Block, WV
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 1min
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 48min).
Average sunshine days in April
Crystal Block, WV
- Average sunshine days in April: 10.6 days
The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in April
Crystal Block, WV
- Average UV index in April: 5
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
Crystal Block, WV
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Crystal Block, 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).
Crystal Block, West Virginia, USA
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