August weather forecast
Chevy Chase Village, MD

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Weather in August

August, the last month of the summer in Chevy Chase Village, is another warm month, with temperature in the range of an average low of 68°F (20°C) and an average high of 85.8°F (29.9°C).

Temperature

The shift from July to August is characterized by an average high-temperature of a warm 85.8°F (29.9°C), not significantly different from the 87.8°F (31°C) of July. During the month of August, Chevy Chase Village experiences a steady low-temperature average of 68°F (20°C).

Heat index

The average heat index in August is computed to be a fiery hot 95°F (35°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In August, the average relative humidity in Chevy Chase Village is 70%.

Rainfall

The month with the most rainfall is August, when the rain falls for 16.7 days and typically aggregates up to 3.82" (97mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Chevy Chase Village is 13h and 38min.
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 7:39 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. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot does it get in Chevy Chase Village in August?

In Chevy Chase Village, in August, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 95°F (35°C).

What is the average humidity in August in Chevy Chase Village?

In August, the average relative humidity in Chevy Chase Village, Maryland, is 70%.

What is the rainiest month in Chevy Chase Village?

The month with the most rainfall is August, when the rain falls for 16.7 days and typically aggregates up to 3.82" (97mm) of precipitation.

How much does it rain in Chevy Chase Village in August?

In Chevy Chase Village, Maryland, in August, it is raining for 16.7 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow in Chevy Chase Village?

May through October are months without snowfall.

How many hours of daylight does Chevy Chase Village have in August?

In Chevy Chase Village, Maryland, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August in Chevy Chase Village?

On the first day of August in Chevy Chase Village, Maryland, 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 Chevy Chase Village?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Chevy Chase Village?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Chevy Chase Village, Maryland.

How high is the UV index in August in Chevy Chase Village?

The average daily maximum UV index in August in Chevy Chase Village, Maryland, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Chevy Chase Village, MD

Average temperature in August - Chevy Chase Village, MD
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in August
Chevy Chase Village, MD

Average pressure in August - Chevy Chase Village, 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
Chevy Chase Village, MD

Average wind speed in August - Chevy Chase Village, MD
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in August
Chevy Chase Village, MD

Average humidity in August - Chevy Chase Village, MD
  • Average humidity in August: 70%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in August
Chevy Chase Village, MD

Average rainfall in August - Chevy Chase Village, MD
  • Average rainfall in August: 3.82"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.69").

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Average rainfall days in August
Chevy Chase Village, MD

Average rainfall days in August - Chevy Chase Village, MD
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in August
Chevy Chase Village, MD

Average snowfall in August - Chevy Chase Village, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Chevy Chase Village, MD

Average snowfall days in August - Chevy Chase Village, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.4 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
Chevy Chase Village, MD

Average daylight in August / Average sunshine in August - Chevy Chase Village, 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 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Chevy Chase Village, MD

Average sunshine days in August - Chevy Chase Village, MD
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is November (20.4 days).
The months with the least sunshine days are May and July (12.3 days).

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Average UV index in August
Chevy Chase Village, MD

Average UV index in August - Chevy Chase Village, 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
Chevy Chase Village, MD

Average cloud cover in August - Chevy Chase Village, 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
Chevy Chase Village, MD

Average visibility in August - Chevy Chase Village, 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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Chevy Chase Village, Maryland, USA

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