April weather forecast
Unison, VA

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Weather in April

April in Unison, Virginia, is a refreshing spring month, with an average temperature varying between 43.5°F (6.4°C) and 64°F (17.8°C).

Temperature

Unison's transition into April brings a rise in the average high-temperature, moving from a fresh 51.6°F (10.9°C) in March to a refreshing 64°F (17.8°C). An average low-temperature of 43.5°F (6.4°C) is recorded in the month of April.

Humidity

In Unison, the average relative humidity in April is 74%.

Rainfall

In Unison, in April, during 15.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Unison, during the entire year, the rain falls for 162.2 days and collects up to 31.1" (790mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.2 snowfall days, in April, Unison aggregates 0.16" (4mm) of snow. Throughout the year, there are 21.9 snowfall days, and 14.88" (378mm) of snow is accumulated.

Daylight

In Unison, the average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 6:54 am and sunset at 7:35 pm. On the last day of April, sunrise is at 6:13 am and sunset at 8:03 pm EDT.

Sunshine

The average sunshine in April is 8.9h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in April suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What are April temperatures?

The high-temperature during April is 64°F (17.8°C) and the low-temperature is 43.5°F (6.4°C).

What is the average humidity in April?

The average relative humidity in April is 74%.

How much does it rain in April?

In Unison, during April, the rain falls for 15.5 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.2 snowfall days, in April, Unison aggregates 0.16" (4mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 15min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:54 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:03 pm EDT.

How long on average sun shines in April?

In Unison, the average sunshine duration in April is 8.9h.

How high is the UV index in April?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Unison, VA

Average temperature in April - Unison, VA
  • Average high temperature in April: 64°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in April: 43.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in April
Unison, VA

Average pressure in April - Unison, VA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in April
Unison, VA

Average wind speed in April - Unison, VA
  • Average wind speed in April: 7.2mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in April
Unison, VA

Average humidity in April - Unison, VA
  • Average humidity in April: 74%

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in April
Unison, VA

Average rainfall in April - Unison, VA
  • Average rainfall in April: 2.83"

The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in April
Unison, VA

Average rainfall days in April - Unison, VA
  • Average rainfall days in April: 15.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in April
Unison, VA

Average snowfall in April - Unison, VA
  • Average snowfall in April: 0.16"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Unison, VA

Average snowfall days in April - Unison, VA
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Unison, VA

Average daylight in April / Average sunshine in April - Unison, VA
  • 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in April
Unison, VA

Average sunshine days in April - Unison, VA
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in April
Unison, VA

Average UV index in April - Unison, 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
Unison, VA

Average cloud cover in April - Unison, VA
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in April
Unison, VA

Average visibility in April - Unison, VA
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, May, September, October and December (5mi).

Unison, Virginia, USA

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