August weather forecast
Madison, VA

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Weather in August

August, the last month of the summer in Madison, is another tropical month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 86°F (30°C).

Temperature

Madison's shift into August sets the average high-temperature at a still tropical 86°F (30°C), a figure that deviates only slightly from July's 88.3°F (31.3°C). Madison sees a consistent average low-temperature of 64.4°F (18°C) in August, indicating a substantial decrease from the day's temperature.

Heat index

The heat index value for August is estimated at a sweltering 96.8°F (36°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Madison, Virginia, in August, it is raining for 15.5 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Madison, there are 158.3 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

In Madison, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of August, sunrise is at 6:15 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:43 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Guard oneself from overexposure. Defence against sun injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot does it get in Madison in August?

In August, the average high-temperature and low-temperature in Madison, Virginia, are 86°F (30°C) and 64.4°F (18°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 96.8°F (36°C).

What is the average humidity in August in Madison?

In Madison, Virginia, the average relative humidity in August is 73%.

How many days does it rain in August in Madison?

In August, in Madison, the rain falls for 15.5 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Madison?

In Madison, snow does not fall in May through October.

How many hours of daylight does Madison have in August?

In August, the average day length in Madison is 13h and 37min.

What time are sunrise and sunset in August in Madison?

On the first day of August in Madison, sunrise is at 6:15 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:43 pm EDT.

How long on average sun shines in August in Madison?

In August, the average sunshine duration is 10.3h.

What is the month with the highest UV index in Madison?

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

How high is the UV index in August in Madison?

In Madison, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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, VA

Average temperature in August - Madison, VA
  • Average high temperature in August: 86°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in August
Madison, VA

Average pressure in August - Madison, VA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Madison, VA

Average wind speed in August - Madison, VA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Madison, VA

Average humidity in August - Madison, VA
  • Average humidity in August: 73%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Madison, VA

Average rainfall in August - Madison, VA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is April (2.95").
The driest months (with the least rainfall) are January and September (1.85").

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Average rainfall days in August
Madison, VA

Average rainfall days in August - Madison, VA
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in August
Madison, VA

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

The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Madison, VA

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

The month with the highest number of snowfall days is January (4.9 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
Madison, VA

Average daylight in August / Average sunshine in August - Madison, VA
  • 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
Madison, VA

Average sunshine days in August - Madison, VA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index in August
Madison, VA

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

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Average cloud cover in August
Madison, VA

Average cloud cover in August - Madison, VA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Madison, VA

Average visibility in August - Madison, VA
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, May and September (5mi).

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Madison, Virginia, USA

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