July weather forecast
Buffalo Prairie, IL

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Weather in July

July, like June, in Buffalo Prairie, Illinois, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 65.1°F (18.4°C).

Temperature

July, with its high-temperature average of 81.7°F (27.6°C) and a low-temperature average of 65.1°F (18.4°C), is the warmest month.

Heat index

In July, the average heat index is calculated to be a tropical 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

January and July, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Buffalo Prairie, during July, the rain falls for 15 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 128 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

In Buffalo Prairie, Illinois, snow does not fall in May through September.

Daylight

In Buffalo Prairie, Illinois, the average length of the day in July is 14h and 49min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:40 pm. On the last day of July, in Buffalo Prairie, sunrise is at 5:58 am and sunset at 8:21 pm CDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What time of the year is the hottest in Buffalo Prairie?

The warmest period in Buffalo Prairie, Illinois, tends to be July, when average temperatures fluctuate between a high of 81.7°F (27.6°C) and a low of 65.1°F (18.4°C).

What are July temperatures in Buffalo Prairie?

In July, the average high-temperature and low-temperature in Buffalo Prairie, Illinois, are 81.7°F (27.6°C) and 65.1°F (18.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 89.6°F (32°C).

What are the most humid months in Buffalo Prairie?

The months with the highest humidity are January and July, with an average relative humidity of 83%.

What is the average humidity in July in Buffalo Prairie?

In July, the average relative humidity in Buffalo Prairie, Illinois, is 83%.

How much does it rain in Buffalo Prairie in July?

In Buffalo Prairie, during July, the rain falls for 15 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Buffalo Prairie?

May through September are months without snowfall in Buffalo Prairie.

What is the average length of the day in July in Buffalo Prairie?

In July, the average day length is 14h and 49min.

When are sunrise and sunset in July in Buffalo Prairie?

In July, on the first day of the month, sunrise is at 5:34 am and sunset at 8:40 pm. On the last day of the month, in Buffalo Prairie, Illinois, sunrise is at 5:58 am and sunset at 8:21 pm CDT.

What month has the most sunshine in Buffalo Prairie?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Buffalo Prairie, Illinois.

How many hours of sunshine does Buffalo Prairie have in July?

In Buffalo Prairie, Illinois, the average sunshine duration in July is 10.3h.

When is the highest UV index in Buffalo Prairie?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Buffalo Prairie.

What is the UV index intensity in July in Buffalo Prairie?

In Buffalo Prairie, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 July
Buffalo Prairie, IL

Average temperature in July - Buffalo Prairie, IL
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in July
Buffalo Prairie, IL

Average pressure in July - Buffalo Prairie, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Buffalo Prairie, IL

Average wind speed in July - Buffalo Prairie, IL
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in July
Buffalo Prairie, IL

Average humidity in July - Buffalo Prairie, IL
  • Average humidity in July: 83%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Buffalo Prairie, IL

Average rainfall in July - Buffalo Prairie, IL
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in July
Buffalo Prairie, IL

Average rainfall days in July - Buffalo Prairie, IL
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).

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Average snowfall in July
Buffalo Prairie, IL

Average snowfall in July - Buffalo Prairie, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Buffalo Prairie, IL

Average snowfall days in July - Buffalo Prairie, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Buffalo Prairie, IL

Average daylight in July / Average sunshine in July - Buffalo Prairie, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in July
Buffalo Prairie, IL

Average sunshine days in July - Buffalo Prairie, IL
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in July
Buffalo Prairie, IL

Average UV index in July - Buffalo Prairie, IL
  • Average UV index in July: 6

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

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Average cloud cover in July
Buffalo Prairie, IL

Average cloud cover in July - Buffalo Prairie, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
Buffalo Prairie, IL

Average visibility in July - Buffalo Prairie, 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).

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Buffalo Prairie, Illinois, USA

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