April weather forecast
Clarksville, MD

Weather in April

April is a comfortable spring month in Clarksville, Maryland, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 45.9°F (7.7°C).

Temperature

In April, the average high-temperature rises from a fresh 51.1°F (10.6°C) in March to a comfortable 63.1°F (17.3°C). In Clarksville, Maryland, the average low-temperature is 45.9°F (7.7°C).

Humidity

April and July, with an average relative humidity of 72%, are the least humid months in Clarksville.

Rainfall

In Clarksville, it is raining for 15.3 days, with typically 2.36" (60mm) of accumulated precipitation. In Clarksville, Maryland, during the entire year, the rain falls for 159.3 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

In Clarksville, Maryland, snow does not fall through October.

Daylight

In April, the average length of the day in Clarksville is 13h and 16min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:31 pm. On the last day of April, in Clarksville, sunrise is at 6:10 am and sunset at 7:59 pm EDT.

Sunshine

In April, the average sunshine in Clarksville, Maryland, is 8.7h.

UV index

In April, the average daily maximum UV index in Clarksville, Maryland, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What are the least humid months in Clarksville?

The months with the lowest humidity are April and July, with an average relative humidity of 72%.

What is the average humidity in April in Clarksville?

In Clarksville, the average relative humidity in April is 72%.

How many days does it rain in April in Clarksville?

In April, in Clarksville, Maryland, the rain falls for 15.3 days. Throughout April, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Clarksville?

April through October are months without snowfall.

Does it snow in Clarksville in April?

In April, in Clarksville, Maryland, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Clarksville have in April?

In Clarksville, Maryland, the average day length in April is 13h and 16min.

When is the sunrise / sunset in April in Clarksville?

In April, on the first day of the month, sunrise is at 6:51 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:59 pm EDT.

How long on average sun shines in April in Clarksville?

In April, the average sunshine duration in Clarksville is 8.7h.

What is the UV index intensity in April in Clarksville?

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Clarksville, MD

Average temperature in April - Clarksville, MD
  • Average high temperature in April: 63.1°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 (38.1°F).

  • Average low temperature in April: 45.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in April
Clarksville, MD

Average pressure in April - Clarksville, MD
  • 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 (29.94"Hg).

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Average wind speed in April
Clarksville, MD

Average wind speed in April - Clarksville, MD
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
Clarksville, MD

Average humidity in April - Clarksville, MD
  • Average humidity in April: 72%

The months with the highest relative humidity are May and October (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in April
Clarksville, MD

Average rainfall in April - Clarksville, MD
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in April
Clarksville, MD

Average rainfall days in April - Clarksville, MD
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in April
Clarksville, MD

Average snowfall in April - Clarksville, MD
  • Average snowfall in April: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Clarksville, MD

Average snowfall days in April - Clarksville, MD
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is February (4.6 days).
The 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
Clarksville, MD

Average daylight in April / Average sunshine in April - Clarksville, MD
  • Average daylight in April: 13h and 16min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in April: 8h and 42min

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

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Average sunshine days in April
Clarksville, MD

Average sunshine days in April - Clarksville, MD
  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

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Average UV index in April
Clarksville, MD

Average UV index in April - Clarksville, MD
  • 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).

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Average cloud cover in April
Clarksville, MD

Average cloud cover in April - Clarksville, MD
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in April
Clarksville, MD

Average visibility in April - Clarksville, MD
  • Average visibility in April: 6mi

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

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