August weather forecast
Merryman Heights, MD

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Weather in August

August, the last month of the summer in Merryman Heights, is another warm month, with an average temperature fluctuating between 82.6°F (28.1°C) and 64.9°F (18.3°C).

Temperature

Merryman Heights observes an average high-temperature of a still warm 82.6°F (28.1°C) in August, barely different from 84.7°F (29.3°C) in July. Merryman Heights records a mean low-temperature of 64.9°F (18.3°C) in August.

Heat index

August's average heat index is evaluated at a tropical 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In August, the average relative humidity is 76%.

Rainfall

The month with the most rainfall in Merryman Heights is August, when the rain falls for 16.8 days and typically aggregates up to 3.9" (99mm) of precipitation.

Snowfall

In Merryman Heights, snow does not fall in June through October.

Daylight

In August, the average length of the day in Merryman Heights is 13h and 40min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Merryman Heights, Maryland. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot does it get in Merryman Heights in August?

In August, the average high-temperature and low-temperature are 82.6°F (28.1°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August in Merryman Heights?

In August, the average relative humidity is 76%.

What is the rainiest month in Merryman Heights?

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.9" (99mm) of precipitation.

How much does it rain in Merryman Heights in August?

In Merryman Heights, Maryland, in August, it is raining for 16.8 days, with typically 3.9" (99mm) of accumulated precipitation.

When it does not snow in Merryman Heights?

In Merryman Heights, Maryland, snow does not fall in June through October.

How many hours of daylight does Merryman Heights have in August?

In August, the average day length in Merryman Heights, Maryland, is 13h and 40min.

When are sunrise and sunset in August in Merryman Heights?

On the first day of August in Merryman Heights, Maryland, sunrise is at 6:08 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

How many hours of sunshine does Merryman Heights have in August?

In August, the average sunshine duration in Merryman Heights is 10.2h.

What is the month with the highest UV index in Merryman Heights?

The months with the highest UV index in Merryman Heights, Maryland, are May through August, with an average maximum UV index of 6.

What is the UV index reading in August in Merryman Heights?

In Merryman Heights, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Merryman Heights, MD

Average temperature in August - Merryman Heights, MD
  • Average high temperature in August: 82.6°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 August: 64.9°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).

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Average pressure in August
Merryman Heights, MD

Average pressure in August - Merryman Heights, MD
  • Average pressure in August: 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 August
Merryman Heights, MD

Average wind speed in August - Merryman Heights, MD
  • Average wind speed in August: 5.3mph

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).

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Average humidity in August
Merryman Heights, MD

Average humidity in August - Merryman Heights, MD
  • Average humidity in August: 76%

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

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Average rainfall in August
Merryman Heights, MD

Average rainfall in August - Merryman Heights, MD
  • Average rainfall in August: 3.9"

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

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Average rainfall days in August
Merryman Heights, MD

Average rainfall days in August - Merryman Heights, MD
  • Average rainfall days in August: 16.8 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).

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Average snowfall in August
Merryman Heights, MD

Average snowfall in August - Merryman Heights, MD
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Merryman Heights, MD

Average snowfall days in August - Merryman Heights, MD
  • Average snowfall days in August: 0 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).

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

Average daylight in August / Average sunshine in August - Merryman Heights, MD
  • Average daylight in August: 13h and 4min

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 August: 10h and 1min

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).

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Average sunshine days in August
Merryman Heights, MD

Average sunshine days in August - Merryman Heights, MD
  • Average sunshine days in August: 12 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).

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Average UV index in August
Merryman Heights, MD

Average UV index in August - Merryman Heights, MD
  • Average UV index in August: 6

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 August
Merryman Heights, MD

Average cloud cover in August - Merryman Heights, MD
  • Average cloud cover in August: 33

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

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Average visibility in August
Merryman Heights, MD

Average visibility in August - Merryman Heights, MD
  • Average visibility in August: 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).

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Merryman Heights, Maryland, USA

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