August weather forecast
Glen Isle, MD

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Glen Isle, Maryland, with an average temperature fluctuating between 70.5°F (21.4°C) and 83.3°F (28.5°C).

Temperature

Transitioning into August, Glen Isle experiences an average high-temperature of a still moderately hot 83.3°F (28.5°C), marking a minor shift from the preceding month. Nighttime temperatures in Glen Isle consistently average an agreeable 70.5°F (21.4°C) during August.

Heat index

The heat index value during August is appraised at a hot 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in August in Glen Isle is 74%.

Rainfall

August is the month with the most rainfall in Glen Isle. Rain falls for 14.3 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Glen Isle, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine in Glen Isle is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Glen Isle. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during August leads to these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

Frequently asked questions

How hot is it in Glen Isle in August?

An average high-temperature, in August, in Glen Isle, is 83.3°F (28.5°C) and the average low-temperature is 70.5°F (21.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 89.6°F (32°C).

What is the average humidity in August in Glen Isle?

The average relative humidity in August in Glen Isle, Maryland, is 74%.

What is the wettest month in Glen Isle?

The month with the most rainfall is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

How much does it rain in Glen Isle in August?

In Glen Isle, Maryland, in August, it is raining for 14.3 days, with typically 1.69" (43mm) of accumulated precipitation.

When it does not snow in Glen Isle?

In Glen Isle, snow does not fall in April through October.

What is the average length of the day in August in Glen Isle?

In August, the average day length in Glen Isle is 13h and 38min.

When is the sunrise / sunset in August in Glen Isle?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, in Glen Isle, Maryland, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Glen Isle?

In August, the average sunshine duration in Glen Isle, Maryland, is 10.5h.

What are the months with the highest UV index in Glen Isle?

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

What is the UV index intensity in August in Glen Isle?

In Glen Isle, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Glen Isle, MD

Average temperature in August - Glen Isle, MD
  • Average high temperature in August: 83.3°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 (40.3°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

[Resources]

Average pressure in August
Glen Isle, MD

Average pressure in August - Glen Isle, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in August
Glen Isle, MD

Average wind speed in August - Glen Isle, MD
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

[Resources]

Average humidity in August
Glen Isle, MD

Average humidity in August - Glen Isle, MD
  • Average humidity in August: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

[Resources]

Average rainfall in August
Glen Isle, MD

Average rainfall in August - Glen Isle, MD
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in August
Glen Isle, MD

Average rainfall days in August - Glen Isle, MD
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

[Resources]

Average snowfall in August
Glen Isle, MD

Average snowfall in August - Glen Isle, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Glen Isle, MD

Average snowfall days in August - Glen Isle, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Glen Isle, MD

Average daylight in August / Average sunshine in August - Glen Isle, 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 3min

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).

[Resources]

Average sunshine days in August
Glen Isle, MD

Average sunshine days in August - Glen Isle, MD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

[Resources]

Average UV index in August
Glen Isle, MD

Average UV index in August - Glen Isle, 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 and December (UV index 2).

[Resources]

Average cloud cover in August
Glen Isle, MD

Average cloud cover in August - Glen Isle, MD
  • Average cloud cover in August: 29

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in August
Glen Isle, MD

Average visibility in August - Glen Isle, MD
  • Average visibility in August: 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).

[Resources]

Glen Isle, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location