July weather forecast
Brownstown, IL

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Weather in July

July, like June, in Brownstown, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 83.7°F (28.7°C) and 67.1°F (19.5°C).

Temperature

Brownstown experiences its highest temperatures in July, with an average peak of 83.7°F (28.7°C) and a low of 67.1°F (19.5°C).

Heat index

The average heat index in July is estimated at a tropical 93.2°F (34°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

July and August, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Brownstown, Illinois, in July, it is raining for 16 days, with typically 2.32" (59mm) of accumulated precipitation. In Brownstown, during the entire year, the rain falls for 139.3 days and collects up to 23.94" (608mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Brownstown, the average length of the day in July is 14h and 35min.
On the first day of July in Brownstown, sunrise is at 5:34 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:07 pm CDT.

Sunshine

In Brownstown, the average sunshine in July is 10.2h.

UV index

The months with the highest UV index in Brownstown are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Brownstown?

July registers as the month with the average highest temperatures, reaching 83.7°F (28.7°C) at its peak and 67.1°F (19.5°C) at the lowest.

How hot does it get in Brownstown in July?

In Brownstown, in July, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 93.2°F (34°C).

What is the most humid month in Brownstown?

July and August, with an average relative humidity of 81%, are most humid months in Brownstown, Illinois.

What is the average humidity in July in Brownstown?

In Brownstown, Illinois, the average relative humidity in July is 81%.

How many days does it rain in July in Brownstown?

In Brownstown, during July, the rain falls for 16 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Brownstown?

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

How many hours of daylight does Brownstown have in July?

In July, the average day length in Brownstown is 14h and 35min.

What time are sunrise and sunset in July in Brownstown?

On the first day of July in Brownstown, Illinois, sunrise is at 5:34 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:07 pm CDT.

How many hours of sunshine does Brownstown have in July?

In Brownstown, the average sunshine duration in July is 10.2h.

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

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

What is the UV index intensity in July in Brownstown?

In Brownstown, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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 July
Brownstown, IL

Average temperature in July - Brownstown, IL
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 67.1°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in July
Brownstown, IL

Average pressure in July - Brownstown, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Brownstown, IL

Average wind speed in July - Brownstown, IL
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in July
Brownstown, IL

Average humidity in July - Brownstown, IL
  • Average humidity in July: 81%

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Brownstown, IL

Average rainfall in July - Brownstown, IL
  • Average rainfall in July: 2.32"

The wettest months (with the highest rainfall) are April and June (2.95").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in July
Brownstown, IL

Average rainfall days in July - Brownstown, IL
  • Average rainfall days in July: 16 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in July
Brownstown, IL

Average snowfall in July - Brownstown, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is December (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Brownstown, IL

Average snowfall days in July - Brownstown, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Brownstown, IL

Average daylight in July / Average sunshine in July - Brownstown, IL
  • Average daylight in July: 14h 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 July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Brownstown, IL

Average sunshine days in July - Brownstown, IL
  • Average sunshine days in July: 12.3 days

The months with the most sunshine days are January and November (19.5 days).
The months with the least sunshine days are May and July (12.3 days).

Average UV index in July
Brownstown, IL

Average UV index in July - Brownstown, IL
  • Average UV index in July: 6

The months with the highest UV index are 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 July
Brownstown, IL

Average cloud cover in July - Brownstown, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in July
Brownstown, IL

Average visibility in July - Brownstown, IL
  • Average visibility in July: 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).

Brownstown, Illinois, USA

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