August weather forecast
Madison, MD

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Weather in August

August, the last month of the summer in Madison, is another warm month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 69.4°F (20.8°C).

Temperature

August registers an average high-temperature of a still moderately hot 83.1°F (28.4°C), slightly varied from July's 84.6°F (29.2°C). Madison's average low-temperature during August nights is observed to be a pleasant 69.4°F (20.8°C).

Heat index

August's average heat index is estimated at a hot 91.4°F (33°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in August in Madison is 77%.

Rainfall

August is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Madison, Maryland, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:14 pm. On the last day of August, in Madison, sunrise is at 6:33 am and sunset at 7:35 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Shun overexposure. Protection from sun ravages is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot does it get in Madison in August?

An average high-temperature, in August, in Madison, is 83.1°F (28.4°C) and the average low-temperature is 69.4°F (20.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in August in Madison?

The average relative humidity in August in Madison, Maryland, is 77%.

What is the rainiest month in Madison?

August is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in Madison in August?

In Madison, Maryland, during August, the rain falls for 11.6 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Madison?

April through October are months without snowfall in Madison, Maryland.

How many hours of daylight does Madison have in August?

The average day length in August in Madison is 13h and 37min.

When are sunrise and sunset in August in Madison?

On the first day of August in Madison, sunrise is at 6:07 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Madison have in August?

In August, the average sunshine duration in Madison is 10.3h.

When is the highest UV index in Madison?

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

What is the UV index reading in August in Madison?

In Madison, Maryland, the average daily maximum UV index in August is 6. A UV Index 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
Madison, MD

Average temperature in August - Madison, MD
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in August: 69.4°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in August
Madison, MD

Average pressure in August - Madison, 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).

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Average wind speed in August
Madison, MD

Average wind speed in August - Madison, MD
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in August
Madison, MD

Average humidity in August - Madison, MD
  • Average humidity in August: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (73%).

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Average rainfall in August
Madison, MD

Average rainfall in August - Madison, MD
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days in August
Madison, MD

Average rainfall days in August - Madison, MD
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is August (11.6 days).
The months with the least rainy days are January and November (6.3 days).

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Average snowfall in August
Madison, MD

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

The month with the highest snowfall is December (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Madison, MD

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

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Madison, MD

Average daylight in August / Average sunshine in August - Madison, MD
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Madison, MD

Average sunshine days in August - Madison, MD
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is August (16.8 days).

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Average UV index in August
Madison, MD

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

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Average cloud cover in August
Madison, MD

Average cloud cover in August - Madison, MD
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
Madison, MD

Average visibility in August - Madison, 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).

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Madison, Maryland, USA

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