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's onset brings a rise in the average high-temperature, moving from a moderate 57.7°F (14.3°C) in March to an agreeable 69.6°F (20.9°C). During April, the average low-temperature is a chilly 49.3°F (9.6°C).Humidity
In Crystal Hill, the average relative humidity in April is 73%.Rainfall
In Crystal Hill, Virginia, in April, during 14.6 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Crystal Hill, there are 157.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Crystal Hill. During 0.2 snowfall days, in April, Crystal Hill aggregates 0.04" (1mm) of snow. Throughout the year, there are 9.2 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 10min.On the first day of April in Crystal Hill, sunrise is at 7:00 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:03 pm EDT.
Sunshine
In April, the average sunshine in Crystal Hill is 9.4h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during April translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Crystal Hill in April?
What is the average humidity in April in Crystal Hill?
How much does it rain in Crystal Hill in April?
What is the last month it snows in Crystal Hill?
What is the average length of the day in April in Crystal Hill?
When are sunrise and sunset in April in Crystal Hill?
How long on average sun shines in April in Crystal Hill?
What is the UV index intensity in April in Crystal Hill?
Average temperature in April
Crystal Hill, VA
- Average high temperature in April: 69.6°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in April: 49.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in April
Crystal Hill, VA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in April
Crystal Hill, VA
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Crystal Hill, VA
- Average humidity in April: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in April
Crystal Hill, VA
- Average rainfall in April: 2.56"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Crystal Hill, VA
- Average rainfall days in April: 14.6 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in April
Crystal Hill, VA
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Crystal Hill, VA
- Average snowfall days in April: 0.2 days
The months with the highest number of snowfall days are January and February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Crystal Hill, VA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in April
Crystal Hill, VA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in April
Crystal Hill, VA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Crystal Hill, VA
- Average cloud cover in April: 37
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in April
Crystal Hill, VA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Crystal Hill, Virginia, USA
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