August weather forecast
Stoney Brook, MD

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Weather in August

August, the last month of the summer in Stoney Brook, is another warm month, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 67.6°F (19.8°C).

Temperature

The average high-temperature for August is a warm 84.9°F (29.4°C), closely aligning with the temperature of the preceding month. Stoney Brook's temperature lowers to a mean of 67.6°F (19.8°C) during the nights in August.

Heat index

August's heat index is evaluated at a tropical 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing 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 in Stoney Brook.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:40 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot does it get in Stoney Brook in August?

The high-temperature, in August, in Stoney Brook, records 84.9°F (29.4°C), while the low-temperature is 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 93.2°F (34°C).

What is the average humidity in August in Stoney Brook?

In August, the average relative humidity in Stoney Brook, Maryland, is 71%.

What is the wettest month in Stoney Brook?

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

How much does it rain in Stoney Brook in August?

In Stoney Brook, Maryland, during August, the rain falls for 17.1 days and regularly aggregates up to 4.13" (105mm) of precipitation.

When it does not snow in Stoney Brook?

May through October are months without snowfall in Stoney Brook.

How many hours of daylight does Stoney Brook have in August?

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

When is the sunrise / sunset in August in Stoney Brook?

On the first day of August in Stoney Brook, 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 Stoney Brook?

In August, the average sunshine duration in Stoney Brook is 10.2h.

What is the month with the highest UV index in Stoney Brook?

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

What is the UV index intensity in August in Stoney Brook?

In Stoney Brook, the average daily maximum UV index in August 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
Stoney Brook, MD

Average temperature in August - Stoney Brook, 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
Stoney Brook, MD

Average pressure in August - Stoney Brook, 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
Stoney Brook, MD

Average wind speed in August - Stoney Brook, 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
Stoney Brook, MD

Average humidity in August - Stoney Brook, 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
Stoney Brook, MD

Average rainfall in August - Stoney Brook, 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
Stoney Brook, MD

Average rainfall days in August - Stoney Brook, 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
Stoney Brook, MD

Average snowfall in August - Stoney Brook, 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
Stoney Brook, MD

Average snowfall days in August - Stoney Brook, 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
Stoney Brook, MD

Average daylight in August / Average sunshine in August - Stoney Brook, 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 December (Average sunshine: 4h and 54min).

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Average sunshine days in August
Stoney Brook, MD

Average sunshine days in August - Stoney Brook, MD
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (19.5 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in August
Stoney Brook, MD

Average UV index in August - Stoney Brook, 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
Stoney Brook, MD

Average cloud cover in August - Stoney Brook, 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
Stoney Brook, MD

Average visibility in August - Stoney Brook, 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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Stoney Brook, Maryland, USA

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