April weather forecast
Kilmarnock, VA

Weather in April

April is an enjoyable spring month in Kilmarnock, Virginia, with average temperature fluctuating between 49.3°F (9.6°C) and 66.9°F (19.4°C).

Temperature

In April, the average high-temperature increases, from a mild 55.4°F (13°C) in March, to an enjoyable 66.9°F (19.4°C). In Kilmarnock, in April, the average low-temperature is 49.3°F (9.6°C).

Humidity

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

Rainfall

In Kilmarnock, it is raining for 12.4 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in Kilmarnock, there are 132.5 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Kilmarnock. April is the last month it regularly snows in Kilmarnock. During 0.1 snowfall days, Kilmarnock aggregates 0.04" (1mm) of snow. In Kilmarnock, during the entire year, snow falls for 8.3 days, and aggregates up to 2.17" (55mm) of snow.

Daylight

In April, the average length of the day is 13.2h.

Sunshine

In Kilmarnock, the average sunshine in April is 9.2h.

UV index

The average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Kilmarnock?

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

How many days does it rain in April in Kilmarnock?

In Kilmarnock, Virginia, during April, the rain falls for 12.4 days and regularly aggregates up to 1.3" (33mm) of precipitation.

What is the last month it snows in Kilmarnock?

April is the last month it regularly snows in Kilmarnock, Virginia. During 0.1 snowfall days, in April, Kilmarnock aggregates 0.04" (1mm) of snow.

What is the average length of the day in April in Kilmarnock?

In April, the average length of the day in Kilmarnock is 13.2h.

How long on average sun shines in April in Kilmarnock?

In Kilmarnock, the average sunshine in April is 9.2h.

What is the UV index reading in April in Kilmarnock?

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in April
Kilmarnock, VA

Average temperature in April - Kilmarnock, VA
  • Average high temperature in April: 66.9°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in April: 49.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in April
Kilmarnock, VA

Average pressure in April - Kilmarnock, VA
  • Average pressure in April: 30.01"

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

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Average wind speed in April
Kilmarnock, VA

Average wind speed in April - Kilmarnock, VA
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in April
Kilmarnock, VA

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in April
Kilmarnock, VA

Average rainfall in April - Kilmarnock, VA
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in April
Kilmarnock, VA

Average rainfall days in April - Kilmarnock, VA
  • Average rainfall days in April: 12.4 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in April
Kilmarnock, VA

Average snowfall in April - Kilmarnock, VA
  • Average snowfall in April: 0.04"

Months with the highest snowfall are January and February (0.55").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Kilmarnock, VA

Average snowfall days in April - Kilmarnock, VA
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Kilmarnock, VA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 9.2h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in April
Kilmarnock, VA

Average sunshine days in April - Kilmarnock, VA
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (14.5 days).

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Average UV index in April
Kilmarnock, VA

Average UV index in April - Kilmarnock, VA
  • Average UV index in April: 4

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in April
Kilmarnock, VA

Average cloud cover in April - Kilmarnock, VA
  • Average cloud cover in April: 40

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in April
Kilmarnock, VA

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

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

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