August weather forecast
Bone Gap, IL

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Weather in August

The last month of the summer, August, is another warm month in Bone Gap, Illinois, with an average temperature ranging between max 83.8°F (28.8°C) and min 65.8°F (18.8°C).

Temperature

The shift into August reveals an average high-temperature of a still warm 83.8°F (28.8°C), closely mirroring July's climate. Throughout August, Bone Gap anticipates an average low-temperature of 65.8°F (18.8°C).

Heat index

Throughout August, the heat index is appraised at a tropical 93.2°F (34°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in August in Bone Gap is 79%.

Rainfall

In Bone Gap, in August, during 10.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Bone Gap, 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

In August, the average length of the day is 13h and 37min.
On the first day of August in Bone Gap, 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.

Sunshine

The average sunshine in August is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Bone Gap in August?

The high-temperature, in August, in Bone Gap, records 83.8°F (28.8°C), while the low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 93.2°F (34°C).

What is the average humidity in August in Bone Gap?

In Bone Gap, Illinois, the average relative humidity in August is 79%.

How much does it rain in Bone Gap in August?

In Bone Gap, during August, the rain falls for 10.5 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow in Bone Gap?

April through October are months without snowfall in Bone Gap.

What is the average length of the day in August in Bone Gap?

In August, the average day length in Bone Gap is 13h and 37min.

When is the sunrise / sunset in August in Bone Gap?

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, in Bone Gap, Illinois, sunrise is at 6:21 am and sunset at 7:22 pm CDT.

How many hours of sunshine does Bone Gap have in August?

In August, the average sunshine duration is 10.3h.

What are the months with the highest UV index in Bone Gap?

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

What is the UV index intensity in August in Bone Gap?

In Bone Gap, Illinois, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents 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 August
Bone Gap, IL

Average temperature in August - Bone Gap, 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
Bone Gap, IL

Average pressure in August - Bone Gap, 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
Bone Gap, IL

Average wind speed in August - Bone Gap, 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
Bone Gap, IL

Average humidity in August - Bone Gap, 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
Bone Gap, IL

Average rainfall in August - Bone Gap, 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
Bone Gap, IL

Average rainfall days in August - Bone Gap, 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
Bone Gap, IL

Average snowfall in August - Bone Gap, 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
Bone Gap, IL

Average snowfall days in August - Bone Gap, 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
Bone Gap, IL

Average daylight in August / Average sunshine in August - Bone Gap, 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
Bone Gap, IL

Average sunshine days in August - Bone Gap, 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
Bone Gap, IL

Average UV index in August - Bone Gap, 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
Bone Gap, IL

Average cloud cover in August - Bone Gap, 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
Bone Gap, IL

Average visibility in August - Bone Gap, 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).

Bone Gap, Illinois, USA

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