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
Blackwater sees an increase in the average high-temperature with the arrival of April, moving from March's cool 54.1°F (12.3°C) to a comfortable 65.8°F (18.8°C). Blackwater witnesses an average low-temperature of 45.1°F (7.3°C) throughout the month of April.Humidity
In April, the average relative humidity in Blackwater is 77%.Rainfall
In Blackwater, Virginia, in April, during 16 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Blackwater, during the entire year, the rain falls for 176.3 days and collects up to 32.87" (835mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.9 snowfall days, in April, Blackwater aggregates 0.35" (9mm) of snow. In Blackwater, during the entire year, snow falls for 30 days and aggregates up to 12.44" (316mm) of snow.Daylight
The average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 7:16 am and sunset at 7:54 pm. On the last day of April, sunrise is at 6:38 am and sunset at 8:20 pm EDT.
Sunshine
In April, the average sunshine in Blackwater is 8.2h.UV index
The average daily maximum UV index in April in Blackwater is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in April suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Blackwater in April?
What is the average humidity in April in Blackwater?
How much does it rain in Blackwater in April?
What is the last month it snows in Blackwater?
What is the average length of the day in April in Blackwater?
When are sunrise and sunset in April in Blackwater?
How long on average sun shines in April in Blackwater?
What is the UV index reading in April in Blackwater?
Average temperature in April
Blackwater, VA
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in April
Blackwater, VA
- Average pressure in April: 30"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Blackwater, VA
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Blackwater, VA
- Average humidity in April: 77%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (76%).
Average rainfall in April
Blackwater, VA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Blackwater, VA
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in April
Blackwater, VA
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Blackwater, VA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Blackwater, 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: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Blackwater, VA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in April
Blackwater, VA
- 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, November and December (UV index 2).
Average cloud cover in April
Blackwater, VA
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Blackwater, VA
- 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).
Blackwater, Virginia, USA
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