April weather forecast
Keymar, MD

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Weather in April

April is a refreshing spring month in Keymar, Maryland, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 42.8°F (6°C).

Temperature

April's onset is marked by a temperature increase, moving from a chilly 49.3°F (9.6°C) in March to an enjoyable 61.5°F (16.4°C). In April, the recorded average low-temperature is a chilly 42.8°F (6°C).

Humidity

April is the least humid month, with an average relative humidity of 75%.

Rainfall

In Keymar, during April, the rain falls for 15.7 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Keymar, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Keymar, it is snowing for 0.4 days. Throughout April, 0.16" (4mm) of snow is accumulated. Throughout the year, there are 22.3 snowfall days, and 9.76" (248mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 17min.
On the first day of April, sunrise is at 6:51 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:02 pm EDT.

Sunshine

In Keymar, the average sunshine in April is 8.5h.

UV index

In Keymar, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

What are April temperatures in Keymar?

The average high-temperature, in April, in Keymar, is 61.5°F (16.4°C), while the average low-temperature is 42.8°F (6°C).

What is the least humid month?

April is the least humid month, with an average relative humidity of 75%.

What is the average humidity in April?

In April, the average relative humidity is 75%.

How many days does it rain in April?

In Keymar, in April, during 15.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

How much does it snow in April?

In Keymar, during April, snow falls for 0.4 days and regularly aggregates up to 0.16" (4mm) of snow.

What is the average length of the day in April?

In April, the average day length in Keymar is 13h and 17min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:51 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:02 pm EDT.

How long on average sun shines in April in Keymar?

In April, the average sunshine duration is 8.5h.

What is the UV index intensity in April?

In Keymar, 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
Keymar, MD

Average temperature in April - Keymar, MD
  • Average high temperature in April: 61.5°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in April: 42.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in April
Keymar, MD

Average pressure in April - Keymar, 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 (29.95"Hg).

Average wind speed in April
Keymar, MD

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in April
Keymar, MD

Average humidity in April - Keymar, MD
  • Average humidity in April: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in April
Keymar, MD

Average rainfall in April - Keymar, MD
  • Average rainfall in April: 2.32"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in April
Keymar, MD

Average rainfall days in April - Keymar, MD
  • Average rainfall days in April: 15.7 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in April
Keymar, MD

Average snowfall in April - Keymar, MD
  • Average snowfall in April: 0.16"

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

Average snowfall days in April
Keymar, MD

Average snowfall days in April - Keymar, MD
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Keymar, MD

Average daylight in April / Average sunshine in April - Keymar, 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 month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in April
Keymar, MD

Average sunshine days in April - Keymar, MD
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in April
Keymar, MD

Average UV index in April - Keymar, 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
Keymar, MD

Average cloud cover in April - Keymar, MD
  • Average cloud cover in April: 44

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

Average visibility in April
Keymar, MD

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

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

Keymar, Maryland, USA

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