August weather forecast
Schaumburg, IL

Share

Weather in August

August remains warm, and the high average temperature is marginally lower than July at 80.2°F (26.8°C). Rainfall hovers at the level of 2.76" (70mm), similar to the monsoon month of July. August carries the warmth of July but with a hint of anticipation for the approaching fall season. Though the month can still be quite humid, the nuances of the coming soothing autumn creeps subtly into the long summer nights. Outdoor activities remain prospicient as long as one is prepared for occasional rain showers in August.

Temperature

During August, the average high-temperature is a still moderately hot 80.2°F (26.8°C), maintaining a close resemblance to that of the preceding month. Schaumburg records an average low of 64.2°F (17.9°C) throughout the nights in August.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Schaumburg, during August, the rain falls for 16.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Schaumburg, during the entire year, the rain falls for 147.4 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Schaumburg is 13h and 49min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:10 pm. On the last day of August, in Schaumburg, sunrise is at 6:17 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Schaumburg. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Shun overexposure. Protection from sun ravages is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
[Resources]

Frequently asked questions

What is the usual temperature for Schaumburg in August?

In August, the average high-temperature and low-temperature are 80.2°F (26.8°C) and 64.2°F (17.9°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August in Schaumburg?

In August, the average relative humidity in Schaumburg is 76%.

How much does it rain in Schaumburg in August?

In August, the rain falls for 16.3 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Schaumburg?

In Schaumburg, snow does not fall in June through September.

What is the average length of the day in August in Schaumburg?

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

When are sunrise and sunset in August in Schaumburg?

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:10 pm. On the last day of the month, in Schaumburg, sunrise is at 6:17 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Schaumburg have in August?

The average sunshine duration in August is 9.8h.

What are the months with the highest UV index in Schaumburg?

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

What is the UV index reading in August in Schaumburg?

In August, the average daily maximum UV index in Schaumburg, Illinois, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Schaumburg, IL

Average temperature in August - Schaumburg, IL
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 64.2°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 (16.5°F).

[Resources]

Average pressure in August
Schaumburg, IL

Average pressure in August - Schaumburg, 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).

[Resources]

Average wind speed in August
Schaumburg, IL

Average wind speed in August - Schaumburg, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity in August
Schaumburg, IL

Average humidity in August - Schaumburg, IL
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in August
Schaumburg, IL

Average rainfall in August - Schaumburg, IL
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

[Resources]

Average rainfall days in August
Schaumburg, IL

Average rainfall days in August - Schaumburg, IL
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

[Resources]

Average snowfall in August
Schaumburg, IL

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

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Schaumburg, IL

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

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Schaumburg, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in August
Schaumburg, IL

Average sunshine days in August - Schaumburg, IL
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10.2 days).

[Resources]

Average UV index in August
Schaumburg, IL

Average UV index in August - Schaumburg, 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).

[Resources]

Average cloud cover in August
Schaumburg, IL

Average cloud cover in August - Schaumburg, IL
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 33).

[Resources]

Average visibility in August
Schaumburg, IL

Average visibility in August - Schaumburg, IL
  • Average visibility in August: 6mi

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

[Resources]

Schaumburg, Illinois, USA

Weather forecast for your location

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