August weather forecast
Buffalo Prairie, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Buffalo Prairie, Illinois, with an average temperature fluctuating between 80.8°F (27.1°C) and 63.1°F (17.3°C).

Temperature

Buffalo Prairie's August reports an average high-temperature of a still moderately hot 80.8°F (27.1°C), exhibiting a minor difference from July. Nighttime temperature in Buffalo Prairie lowers to an average of 63.1°F (17.3°C) in August.

Heat index

For August, the heat index is calculated to be a tropical 86°F (30°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In Buffalo Prairie, the average relative humidity in August is 80%.

Rainfall

In August, in Buffalo Prairie, Illinois, the rain falls for 12.3 days. Throughout August, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 128 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Buffalo Prairie is 13h and 47min.
On the first day of August in Buffalo Prairie, sunrise is at 5:59 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:37 pm CDT.

Sunshine

In Buffalo Prairie, the average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index in Buffalo Prairie, Illinois, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the average August temperature in Buffalo Prairie?

In Buffalo Prairie, in August, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Buffalo Prairie?

In August, the average relative humidity in Buffalo Prairie, Illinois, is 80%.

How many days does it rain in August in Buffalo Prairie?

In Buffalo Prairie, in August, it is raining for 12.3 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Buffalo Prairie?

May through September are months without snowfall.

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

In August, the average day length in Buffalo Prairie, Illinois, is 13h and 47min.

When are sunrise and sunset in August in Buffalo Prairie?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:20 pm. On the last day of the month, in Buffalo Prairie, sunrise is at 6:29 am and sunset at 7:37 pm CDT.

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

In August, the average sunshine duration in Buffalo Prairie is 9.9h.

How high is the UV index in August in Buffalo Prairie?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Buffalo Prairie, IL

Average temperature in August - Buffalo Prairie, IL
  • Average high temperature in August: 80.8°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 August: 63.1°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 August
Buffalo Prairie, IL

Average pressure in August - Buffalo Prairie, IL
  • Average pressure in August: 29.97"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 August
Buffalo Prairie, IL

Average wind speed in August - Buffalo Prairie, IL
  • Average wind speed in August: 6.7mph

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 August
Buffalo Prairie, IL

Average humidity in August - Buffalo Prairie, IL
  • Average humidity in August: 80%

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 August
Buffalo Prairie, IL

Average rainfall in August - Buffalo Prairie, IL
  • Average rainfall in August: 1.5"

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 August
Buffalo Prairie, IL

Average rainfall days in August - Buffalo Prairie, IL
  • Average rainfall days in August: 12.3 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 August
Buffalo Prairie, IL

Average snowfall in August - Buffalo Prairie, IL
  • Average snowfall in August: 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 August
Buffalo Prairie, IL

Average snowfall days in August - Buffalo Prairie, IL
  • Average snowfall days in August: 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 August /
Average sunshine in August
Buffalo Prairie, IL

Average daylight in August / Average sunshine in August - Buffalo Prairie, IL
  • Average daylight in August: 13h 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 August: 9h and 5min

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 August
Buffalo Prairie, IL

Average sunshine days in August - Buffalo Prairie, IL
  • Average sunshine days in August: 15.5 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 August
Buffalo Prairie, IL

Average UV index in August - Buffalo Prairie, IL
  • Average UV index in August: 5

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 August
Buffalo Prairie, IL

Average cloud cover in August - Buffalo Prairie, IL
  • Average cloud cover in August: 29

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 August
Buffalo Prairie, IL

Average visibility in August - Buffalo Prairie, 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).

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Buffalo Prairie, Illinois, USA

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