August weather forecast
Freeburg, IL

Share

Weather in August

August, the last month of the summer in Freeburg, is also a moderately hot month, with an average temperature ranging between max 84.6°F (29.2°C) and min 65.8°F (18.8°C).

Temperature

The ushering in of August brings an average high-temperature of a warm 84.6°F (29.2°C), closely mirroring the 86.5°F (30.3°C) of July. The low-temperature average for Freeburg during August stands at a comfortable 65.8°F (18.8°C).

Heat index

August's average heat index is estimated at a fiery hot 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August in Freeburg is 78%.

Rainfall

In Freeburg, during August, the rain falls for 9.6 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Freeburg, Illinois, there are 104.2 rainfall days, and 10.31" (262mm) of precipitation is accumulated.

Snowfall

In Freeburg, snow does not fall in April through October.

Daylight

In Freeburg, the average length of the day in August is 13h and 37min.
On the first day of August in Freeburg, sunrise is at 6:02 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:30 pm CDT.

Sunshine

In Freeburg, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May 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 ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

Is it hot in Freeburg during August?

August temperatures in Freeburg, Illinois, vary between a high-temperature of 84.6°F (29.2°C) and a low-temperature of 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 95°F (35°C).

What is the average humidity in August in Freeburg?

In August, the average relative humidity in Freeburg is 78%.

How much does it rain in Freeburg in August?

In August, the rain falls for 9.6 days. Throughout August, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Freeburg?

April through October are months without snowfall.

How many hours of daylight does Freeburg have in August?

In August, the average day length in Freeburg, Illinois, is 13h and 37min.

What time are sunrise and sunset in August in Freeburg?

On the first day of August in Freeburg, sunrise is at 6:02 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:30 pm CDT.

How many hours of sunshine does Freeburg have in August?

In August, the average sunshine duration in Freeburg, Illinois, is 10.2h.

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

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

How high is the UV index in August in Freeburg?

In Freeburg, the average daily maximum UV index in August is 6. A UV Index value 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
Freeburg, IL

Average temperature in August - Freeburg, IL
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

[Resources]

Average pressure in August
Freeburg, IL

Average pressure in August - Freeburg, IL
  • Average pressure in August: 29.98"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).

[Resources]

Average wind speed in August
Freeburg, IL

Average wind speed in August - Freeburg, IL
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

[Resources]

Average humidity in August
Freeburg, IL

Average humidity in August - Freeburg, IL
  • Average humidity in August: 78%

The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in August
Freeburg, IL

Average rainfall in August - Freeburg, IL
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is February (0.51").

[Resources]

Average rainfall days in August
Freeburg, IL

Average rainfall days in August - Freeburg, IL
  • Average rainfall days in August: 9.6 days

The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is December (5.3 days).

[Resources]

Average snowfall in August
Freeburg, IL

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

The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Freeburg, IL

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

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Freeburg, IL

Average daylight in August / Average sunshine in August - Freeburg, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in August
Freeburg, IL

Average sunshine days in August - Freeburg, IL
  • Average sunshine days in August: 17.7 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is July (15.1 days).

[Resources]

Average UV index in August
Freeburg, IL

Average UV index in August - Freeburg, 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 and December (UV index 2).

[Resources]

Average cloud cover in August
Freeburg, IL

Average cloud cover in August - Freeburg, IL
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 28).

[Resources]

Average visibility in August
Freeburg, IL

Average visibility in August - Freeburg, 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).

[Resources]

Freeburg, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location