August weather forecast
Franklin Park, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Franklin Park, Illinois, with an average temperature fluctuating between 66.2°F (19°C) and 80.1°F (26.7°C).

Temperature

Franklin Park observes an average high-temperature of a still warm 80.1°F (26.7°C) in August, barely different from 81°F (27.2°C) in July. August brings Franklin Park a consistent average low-temperature of 66.2°F (19°C).

Humidity

The average relative humidity in August is 74%.

Rainfall

In Franklin Park, during August, the rain falls for 16 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Franklin Park, during the entire year, the rain falls for 146.5 days and collects up to 24.13" (613mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of August, sunrise is at 5:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:26 pm CDT.

Sunshine

In Franklin Park, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Franklin Park are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the usual temperature for Franklin Park in August?

In Franklin Park, 80.1°F (26.7°C) is the average high-temperature and 66.2°F (19°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 74%.

How many days does it rain in August?

In August, the rain falls for 16 days. Throughout August, 2.87" (73mm) of precipitation is accumulated.

When it does not snow?

In Franklin Park, Illinois, snow does not fall in June through September.

How many hours of daylight does Franklin Park have in August?

The average day length in August is 13h and 49min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:26 pm CDT.

How many hours of sunshine does Franklin Park have in August?

In August, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Franklin Park, IL

Average temperature in August - Franklin Park, IL
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in August
Franklin Park, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Franklin Park, IL

Average wind speed in August - Franklin Park, IL
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Franklin Park, IL

Average humidity in August - Franklin Park, IL
  • Average humidity in August: 74%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Franklin Park, IL

Average rainfall in August - Franklin Park, IL
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in August
Franklin Park, IL

Average rainfall days in August - Franklin Park, IL
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Franklin Park, IL

Average snowfall in August - Franklin Park, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Franklin Park, IL

Average snowfall days in August - Franklin Park, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Franklin Park, IL

Average daylight in August / Average sunshine in August - Franklin Park, IL
  • Average daylight in August: 13h and 5min

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

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Franklin Park, IL

Average sunshine days in August - Franklin Park, IL
  • Average sunshine days in August: 10.6 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Franklin Park, IL

Average UV index in August - Franklin Park, 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 and December (UV index 1).

Average cloud cover in August
Franklin Park, IL

Average cloud cover in August - Franklin Park, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in August
Franklin Park, IL

Average visibility in August - Franklin Park, 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).

Franklin Park, Illinois, USA

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