August weather forecast
Glenmont, MD

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Weather in August

August, the last month of the summer in Glenmont, is another warm month, with an average temperature fluctuating between 84.9°F (29.4°C) and 67.6°F (19.8°C).

Temperature

The transition into August marks the average high-temperature at a warm 84.9°F (29.4°C), differing minimally from July's 87.3°F (30.7°C). Throughout August, the average low-temperature dips to a refreshing 67.6°F (19.8°C).

Heat index

August's heat index is estimated at a tropical 93.2°F (34°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Glenmont, the average relative humidity in August is 71%.

Rainfall

August is the month with the most rainfall in Glenmont. Rain falls for 17.1 days and accumulates 4.13" (105mm) of precipitation.

Snowfall

In Glenmont, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 39min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

Sunshine

In Glenmont, Maryland, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index in Glenmont are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot does it get in Glenmont in August?

An average high-temperature, in August, in Glenmont, is 84.9°F (29.4°C) and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 93.2°F (34°C).

What is the average humidity in August in Glenmont?

The average relative humidity in August in Glenmont, Maryland, is 71%.

What is the wettest month in Glenmont?

The month with the most rainfall is August, when the rain falls for 17.1 days and typically aggregates up to 4.13" (105mm) of precipitation.

How many days does it rain in August in Glenmont?

In Glenmont, in August, during 17.1 rainfall days, 4.13" (105mm) of precipitation is typically accumulated.

When it does not snow in Glenmont?

In Glenmont, Maryland, snow does not fall in May through October.

What is the average length of the day in August in Glenmont?

The average day length in August in Glenmont, Maryland, is 13h and 39min.

When are sunrise and sunset in August in Glenmont?

On the first day of August, sunrise is at 6:09 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in Glenmont?

In Glenmont, Maryland, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Glenmont?

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

How high is the UV index in August in Glenmont?

The average daily maximum UV index in August in Glenmont, Maryland, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Glenmont, MD

Average temperature in August - Glenmont, MD
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in August
Glenmont, MD

Average pressure in August - Glenmont, 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 (29.95"Hg).

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Average wind speed in August
Glenmont, MD

Average wind speed in August - Glenmont, MD
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Glenmont, MD

Average humidity in August - Glenmont, MD
  • Average humidity in August: 71%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Glenmont, MD

Average rainfall in August - Glenmont, MD
  • Average rainfall in August: 4.13"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in August
Glenmont, MD

Average rainfall days in August - Glenmont, MD
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Glenmont, MD

Average snowfall in August - Glenmont, MD
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Glenmont, MD

Average snowfall days in August - Glenmont, MD
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (5.1 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 August /
Average sunshine in August
Glenmont, MD

Average daylight in August / Average sunshine in August - Glenmont, 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 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Glenmont, MD

Average sunshine days in August - Glenmont, MD
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in August
Glenmont, MD

Average UV index in August - Glenmont, 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, November and December (UV index 2).

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Average cloud cover in August
Glenmont, MD

Average cloud cover in August - Glenmont, MD
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Glenmont, MD

Average visibility in August - Glenmont, 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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Glenmont, Maryland, USA

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