August weather forecast
Brownsburg, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Brownsburg, Indiana, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 81°F (27.2°C).

Temperature

Brownsburg signifies an average high-temperature of a still moderately hot 81°F (27.2°C) in August, closely mirroring the 81.9°F (27.7°C) of July. The temperature lowers to an average of 63.9°F (17.7°C) during August nights.

Heat index

The heat index value for August is computed to be a tropical 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, in Brownsburg, the rain falls for 15.8 days. Throughout August, 2.05" (52mm) of precipitation is accumulated. In Brownsburg, Indiana, during the entire year, the rain falls for 163.9 days and collects up to 27.2" (691mm) of precipitation.

Snowfall

June through September are months without snowfall in Brownsburg, Indiana.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:58 pm. On the last day of August, sunrise is at 7:13 am and sunset at 8:18 pm EDT.

Sunshine

In Brownsburg, the average sunshine in August is 9.5h.

UV index

The months with the highest UV index in Brownsburg are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are August temperatures in Brownsburg?

In Brownsburg, 81°F (27.2°C) is the average high-temperature and 63.9°F (17.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 86°F (30°C).

What is the average humidity in August in Brownsburg?

In Brownsburg, Indiana, the average relative humidity in August is 79%.

How much does it rain in Brownsburg in August?

In Brownsburg, in August, it is raining for 15.8 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Brownsburg?

In Brownsburg, snow does not fall in June through September.

What is the average length of the day in August in Brownsburg?

The average day length in August is 13h and 41min.

When are sunrise and sunset in August in Brownsburg?

On the first day of August, sunrise is at 6:45 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Brownsburg have in August?

In August, the average sunshine duration in Brownsburg, Indiana, is 9.5h.

What are the months with the highest UV index in Brownsburg?

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

What is the UV index reading in August in Brownsburg?

The average daily maximum UV index in August is 6. A UV Index estimate 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
Brownsburg, IN

Average temperature in August - Brownsburg, IN
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in August
Brownsburg, IN

Average pressure in August - Brownsburg, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Brownsburg, IN

Average wind speed in August - Brownsburg, IN
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Brownsburg, IN

Average humidity in August - Brownsburg, IN
  • Average humidity in August: 79%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Brownsburg, IN

Average rainfall in August - Brownsburg, IN
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in August
Brownsburg, IN

Average rainfall days in August - Brownsburg, IN
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.4 days).

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Average snowfall in August
Brownsburg, IN

Average snowfall in August - Brownsburg, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Brownsburg, IN

Average snowfall days in August - Brownsburg, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Brownsburg, IN

Average daylight in August / Average sunshine in August - Brownsburg, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Brownsburg, IN

Average sunshine days in August - Brownsburg, IN
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in August
Brownsburg, IN

Average UV index in August - Brownsburg, IN
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Brownsburg, IN

Average cloud cover in August - Brownsburg, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Brownsburg, IN

Average visibility in August - Brownsburg, IN
  • 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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Brownsburg, Indiana, USA

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