April weather forecast
Calvert Hills, MD

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Weather in April

April in Calvert Hills, Maryland, is an enjoyable spring month, with an average temperature fluctuating between 64.8°F (18.2°C) and 47.3°F (8.5°C).

Temperature

Calvert Hills in April sees a temperature change, with average high-temperatures moving from a fresh 52.3°F (11.3°C) in March to an enjoyable 64.8°F (18.2°C). During April, Calvert Hills records a consistent average nighttime temperature of 47.3°F (8.5°C).

Humidity

April and July, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Calvert Hills, in April, during 15.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Calvert Hills, during the entire year, the rain falls for 157.9 days and collects up to 31.14" (791mm) of precipitation.

Snowfall

January through April and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Calvert Hills aggregates 0.08" (2mm) of snow. Throughout the year, there are 13.5 snowfall days, and 7.2" (183mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 15min.
On the first day of April, sunrise is at 6:50 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in April is 8.8h.

UV index

The average daily maximum UV index in April in Calvert Hills is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the UV index of 4 transforms into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Calvert Hills in April?

An average high-temperature, in April, in Calvert Hills, is 64.8°F (18.2°C) and the average low-temperature is 47.3°F (8.5°C).

What are the least humid months?

The months with the lowest humidity are April and July, with an average relative humidity of 71%.

What is the average humidity in April?

In Calvert Hills, the average relative humidity in April is 71%.

How much does it rain in April?

In Calvert Hills, during April, the rain falls for 15.9 days and regularly aggregates up to 2.72" (69mm) of precipitation.

What is the last month it snows in Calvert Hills?

April is the last month it regularly snows. During 0.2 snowfall days, in April, Calvert Hills aggregates 0.08" (2mm) of snow.

How many hours of daylight does Calvert Hills have in April?

The average day length in April is 13h and 15min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:50 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:59 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.8h.

What is the UV index reading in April?

In Calvert Hills, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Calvert Hills, MD

Average temperature in April - Calvert Hills, MD
  • Average high temperature in April: 64.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in April: 47.3°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in April
Calvert Hills, MD

Average pressure in April - Calvert Hills, 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).

Average wind speed in April
Calvert Hills, MD

Average wind speed in April - Calvert Hills, MD
  • Average wind speed in April: 8.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in April
Calvert Hills, MD

Average humidity in April - Calvert Hills, MD
  • Average humidity in April: 71%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in April
Calvert Hills, MD

Average rainfall in April - Calvert Hills, MD
  • Average rainfall in April: 2.72"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in April
Calvert Hills, MD

Average rainfall days in April - Calvert Hills, MD
  • Average rainfall days in April: 15.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in April
Calvert Hills, MD

Average snowfall in April - Calvert Hills, MD
  • Average snowfall in April: 0.08"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in April
Calvert Hills, MD

Average snowfall days in April - Calvert Hills, MD
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (4.1 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
Calvert Hills, MD

Average daylight in April / Average sunshine in April - Calvert Hills, MD
  • Average daylight in April: 13h and 1min

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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in April
Calvert Hills, MD

Average sunshine days in April - Calvert Hills, MD
  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in April
Calvert Hills, MD

Average UV index in April - Calvert Hills, 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 and December (UV index 2).

Average cloud cover in April
Calvert Hills, MD

Average cloud cover in April - Calvert Hills, 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).

Average visibility in April
Calvert Hills, MD

Average visibility in April - Calvert Hills, 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).

Calvert Hills, Maryland, USA

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