August weather forecast
Pesotum, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Pesotum, Illinois, with an average temperature varying between 81°F (27.2°C) and 63.7°F (17.6°C).

Temperature

The high-temperature average in August for Pesotum is a still moderately hot 81°F (27.2°C), staying closely aligned with July's conditions. During the month of August, the temperature falls to an average of 63.7°F (17.6°C).

Heat index

The heat index value during August is evaluated at a hot 86°F (30°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Pesotum, in August, during 13 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Pesotum, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

May through September are months without snowfall in Pesotum.

Daylight

In August, the average length of the day in Pesotum is 13h and 42min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:25 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature are 81°F (27.2°C) and 63.7°F (17.6°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in August?

In Pesotum, the average relative humidity in August is 82%.

How much does it rain in August?

In Pesotum, in August, it is raining for 13 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Pesotum have in August?

In Pesotum, the average day length in August is 13h and 42min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:25 pm CDT.

How many hours of sunshine does Pesotum have in August?

In August, the average sunshine duration is 10h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 August
Pesotum, IL

Average temperature in August - Pesotum, IL
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in August
Pesotum, IL

Average pressure in August - Pesotum, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Pesotum, IL

Average wind speed in August - Pesotum, IL
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in August
Pesotum, IL

Average humidity in August - Pesotum, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Pesotum, IL

Average rainfall in August - Pesotum, IL
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in August
Pesotum, IL

Average rainfall days in August - Pesotum, IL
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in August
Pesotum, IL

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

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Pesotum, IL

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

The month with the highest number of snowfall days is January (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
Pesotum, IL

Average daylight in August / Average sunshine in August - Pesotum, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Pesotum, IL

Average sunshine days in August - Pesotum, IL
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in August
Pesotum, IL

Average UV index in August - Pesotum, IL
  • Average UV index in August: 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 August
Pesotum, IL

Average cloud cover in August - Pesotum, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August
Pesotum, IL

Average visibility in August - Pesotum, IL
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Pesotum, Illinois, USA

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