August weather forecast
Browns, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Browns, Illinois, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 65.8°F (18.8°C).

Temperature

August brings an average high-temperature of a still moderately hot 83.8°F (28.8°C), showing a slight difference from July's 84.7°F (29.3°C). The low-temperature in Browns averages to a refreshing 65.8°F (18.8°C) during the nights of August.

Heat index

For most parts of August, the heat index is appraised at a tropical 93.2°F (34°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 primarily vital for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Browns, in August, it is raining for 10.5 days, with typically 0.94" (24mm) of accumulated precipitation. In Browns, during the entire year, the rain falls for 109.3 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:22 pm CDT.

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 value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature, in August, in Browns, is 83.8°F (28.8°C), while the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How much does it rain in August?

In August, the rain falls for 10.5 days. Throughout August, 0.94" (24mm) of precipitation is accumulated.

When it does not snow?

In Browns, snow does not fall in April through October.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Browns have in August?

The average sunshine duration in August is 10.3h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from 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
Browns, IL

Average temperature in August - Browns, IL
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Browns, IL

Average pressure in August - Browns, IL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Browns, IL

Average wind speed in August - Browns, IL
  • Average wind speed in August: 6mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in August
Browns, IL

Average humidity in August - Browns, IL
  • Average humidity in August: 79%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Browns, IL

Average rainfall in August - Browns, IL
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is April (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in August
Browns, IL

Average rainfall days in August - Browns, IL
  • Average rainfall days in August: 10.5 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in August
Browns, IL

Average snowfall in August - Browns, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Browns, IL

Average snowfall days in August - Browns, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Browns, IL

Average daylight in August / Average sunshine in August - Browns, IL
  • 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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Browns, IL

Average sunshine days in August - Browns, IL
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is October (23.2 days).
The months with the least sunshine days are May and June (14.3 days).

Average UV index in August
Browns, IL

Average UV index in August - Browns, IL
  • 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).

Average cloud cover in August
Browns, IL

Average cloud cover in August - Browns, IL
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Browns, IL

Average visibility in August - Browns, IL
  • 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).

Browns, Illinois, USA

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