August weather forecast
East Dundee, IL

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Weather in August

August, the last month of the summer in East Dundee, is also a moderately hot month, with an average temperature ranging between min 62.2°F (16.8°C) and max 79°F (26.1°C).

Temperature

August's arrival shows an average high-temperature of a still moderately hot 79°F (26.1°C), hardly different from the previous month. During the month of August, an average temperature of 62.2°F (16.8°C) is noted during the nights in East Dundee.

Humidity

In East Dundee, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 17 days. Throughout August, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 149.2 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

In East Dundee, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 50min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:27 pm CDT.

Sunshine

In East Dundee, the average sunshine in August is 9.6h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Resist extreme sun exposure. Guarding against solar damage is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the average August temperature?

In East Dundee, in August, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 81%.

How many days does it rain in August?

In East Dundee, during August, the rain falls for 17 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow?

In East Dundee, snow does not fall in June through September.

How many hours of daylight does East Dundee have in August?

In East Dundee, the average day length in August is 13h and 50min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:27 pm CDT.

How long on average sun shines in August?

In East Dundee, the average sunshine duration in August is 9.6h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In East Dundee, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
East Dundee, IL

Average temperature in August - East Dundee, IL
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in August
East Dundee, IL

Average pressure in August - East Dundee, 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
East Dundee, IL

Average wind speed in August - East Dundee, 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).

Average humidity in August
East Dundee, IL

Average humidity in August - East Dundee, IL
  • Average humidity in August: 81%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
East Dundee, IL

Average rainfall in August - East Dundee, IL
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in August
East Dundee, IL

Average rainfall days in August - East Dundee, IL
  • Average rainfall days in August: 17 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).

Average snowfall in August
East Dundee, IL

Average snowfall in August - East Dundee, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
East Dundee, IL

Average snowfall days in August - East Dundee, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
East Dundee, IL

Average daylight in August / Average sunshine in August - East Dundee, 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 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
East Dundee, IL

Average sunshine days in August - East Dundee, IL
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in August
East Dundee, IL

Average UV index in August - East Dundee, IL
  • Average UV index in August: 6

The months with the highest UV index are 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
East Dundee, IL

Average cloud cover in August - East Dundee, 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 August and September (Cloud cover 33).

Average visibility in August
East Dundee, IL

Average visibility in August - East Dundee, IL
  • Average visibility in August: 6mi

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

East Dundee, Illinois, USA

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