August weather forecast
Highlands of Olney, MD

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Weather in August

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

Temperature

As Highlands of Olney, Maryland, transitions into August, the average high-temperature stands at a moderately hot 84.9°F (29.4°C), offering little variation from the preceding month. Highlands of Olney, in August, observes a steady average low-temperature of 67.6°F (19.8°C).

Heat index

For most parts of August, the heat index is evaluated at a hot 93.2°F (34°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In August, the average relative humidity is 71%.

Rainfall

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

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Highlands of Olney 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 7:40 pm EDT.

Sunshine

The average sunshine in August in Highlands of Olney is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Highlands of Olney. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

How hot is August in Highlands of Olney?

In Highlands of Olney, 84.9°F (29.4°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 93.2°F (34°C).

What is the average humidity in August in Highlands of Olney?

The average relative humidity in August is 71%.

What is the wettest month in Highlands of Olney?

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

How many days does it rain in August in Highlands of Olney?

In Highlands of Olney, in August, it is raining for 17.1 days, with typically 4.13" (105mm) of accumulated precipitation.

When it does not snow in Highlands of Olney?

May through October are months without snowfall in Highlands of Olney, Maryland.

How many hours of daylight does Highlands of Olney have in August?

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

When are sunrise and sunset in August in Highlands of Olney?

On the first day of August in Highlands of Olney, 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 7:40 pm EDT.

How long on average sun shines in August in Highlands of Olney?

In Highlands of Olney, Maryland, the average sunshine duration in August is 10.2h.

When is the highest UV index in Highlands of Olney?

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

What is the UV index intensity in August in Highlands of Olney?

In August, the average daily maximum UV index in Highlands of Olney is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Highlands of Olney, MD

Average temperature in August - Highlands of Olney, 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
Highlands of Olney, MD

Average pressure in August - Highlands of Olney, 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
Highlands of Olney, MD

Average wind speed in August - Highlands of Olney, 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
Highlands of Olney, MD

Average humidity in August - Highlands of Olney, 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
Highlands of Olney, MD

Average rainfall in August - Highlands of Olney, 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
Highlands of Olney, MD

Average rainfall days in August - Highlands of Olney, 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
Highlands of Olney, MD

Average snowfall in August - Highlands of Olney, 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
Highlands of Olney, MD

Average snowfall days in August - Highlands of Olney, 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
Highlands of Olney, MD

Average daylight in August / Average sunshine in August - Highlands of Olney, 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
Highlands of Olney, MD

Average sunshine days in August - Highlands of Olney, 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
Highlands of Olney, MD

Average UV index in August - Highlands of Olney, 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
Highlands of Olney, MD

Average cloud cover in August - Highlands of Olney, 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
Highlands of Olney, MD

Average visibility in August - Highlands of Olney, 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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Highlands of Olney, Maryland, USA

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