April weather forecast
Merryman Heights, MD

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Weather in April

April is a comfortable spring month in Merryman Heights, Maryland, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 44.2°F (6.8°C).

Temperature

Merryman Heights's weather in April presents a rise in the average high-temperature, moving from a cool 50°F (10°C) in March to a comfortable 62.2°F (16.8°C). During April, the temperature tends to dip to an average of 44.2°F (6.8°C) at night.

Humidity

April and July, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Merryman Heights, in April, during 14.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 159 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Merryman Heights, in April, snow falls for 0.2 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 18.7 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

In Merryman Heights, the average length of the day in April is 13h and 16min.
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 6:08 am and sunset at 8:00 pm EDT.

Sunshine

The average sunshine in April is 8.5h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during April translates into the following guidance:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What are April temperatures in Merryman Heights?

In Merryman Heights, in April, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 44.2°F (6.8°C).

What are the least humid months?

April and July, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in April?

The average relative humidity in April is 74%.

How many days does it rain in April in Merryman Heights?

In April, the rain falls for 14.9 days. Throughout April, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in April?

In Merryman Heights, in April, snow falls for 0.2 days, with typically accumulated 0.31" (8mm) of snow.

What is the average length of the day in April?

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

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:50 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:00 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.5h.

What is the UV index reading in April?

In Merryman Heights, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Merryman Heights, MD

Average temperature in April - Merryman Heights, MD
  • Average high temperature in April: 62.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in April
Merryman Heights, MD

Average pressure in April - Merryman Heights, 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
Merryman Heights, MD

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

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in April
Merryman Heights, MD

Average humidity in April - Merryman Heights, MD
  • Average humidity in April: 74%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in April
Merryman Heights, MD

Average rainfall in April - Merryman Heights, MD
  • Average rainfall in April: 2.48"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in April
Merryman Heights, MD

Average rainfall days in April - Merryman Heights, MD
  • Average rainfall days in April: 14.9 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in April
Merryman Heights, MD

Average snowfall in April - Merryman Heights, MD
  • Average snowfall in April: 0.31"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Merryman Heights, MD

Average snowfall days in April - Merryman Heights, MD
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Merryman Heights, MD

Average daylight in April / Average sunshine in April - Merryman Heights, MD
  • 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 24min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

Average sunshine days in April
Merryman Heights, MD

Average sunshine days in April - Merryman Heights, MD
  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in April
Merryman Heights, MD

Average UV index in April - Merryman Heights, 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).

Average cloud cover in April
Merryman Heights, MD

Average cloud cover in April - Merryman Heights, MD
  • Average cloud cover in April: 43

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in April
Merryman Heights, MD

Average visibility in April - Merryman Heights, MD
  • Average visibility in April: 6mi

The 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).

Merryman Heights, Maryland, USA

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