August weather forecast
Dwight, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Dwight, Illinois, with an average temperature fluctuating between 79.7°F (26.5°C) and 62.2°F (16.8°C).

Temperature

Dwight's weather in August indicates an average high-temperature of a still warm 79.7°F (26.5°C), nearly consistent with the 81.1°F (27.3°C) of July. Throughout August, an average low-temperature of 62.2°F (16.8°C) is experienced.

Humidity

In August, the average relative humidity in Dwight is 83%.

Rainfall

In Dwight, Illinois, during August, the rain falls for 12.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Dwight, Illinois, during the entire year, the rain falls for 117.5 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Dwight is 13h and 46min.
On the first day of August in Dwight, sunrise is at 5:50 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:27 pm CDT.

Sunshine

With an average of 9.8h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Dwight. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Fend off overexposure. Sun protection is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average August temperature in Dwight?

The high-temperature, in August, in Dwight, records 79.7°F (26.5°C), while the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is appraised at 87.8°F (31°C).

What is the average humidity in August in Dwight?

In August, the average relative humidity is 83%.

How many days does it rain in August in Dwight?

In August, the rain falls for 12.8 days. Throughout August, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Dwight?

In Dwight, Illinois, snow does not fall in May through September.

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

In Dwight, Illinois, the average day length in August is 13h and 46min.

What time are sunrise and sunset in August in Dwight?

On the first day of August in Dwight, sunrise is at 5:50 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:27 pm CDT.

What month has the most sunshine in Dwight?

With an average of 9.8h of sunshine, August has the most sunshine of the year in Dwight.

How long on average sun shines in August in Dwight?

In August, the average sunshine duration in Dwight, Illinois, is 9.8h.

When is the highest UV index in Dwight?

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

What is the UV index intensity in August in Dwight?

In Dwight, 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 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
Dwight, IL

Average temperature in August - Dwight, IL
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in August
Dwight, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Dwight, IL

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

The windiest months (with the highest average wind speed) are January and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Dwight, IL

Average humidity in August - Dwight, IL
  • Average humidity in August: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Dwight, IL

Average rainfall in August - Dwight, IL
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and November (0.63").

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Average rainfall days in August
Dwight, IL

Average rainfall days in August - Dwight, IL
  • Average rainfall days in August: 12.8 days

The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in August
Dwight, IL

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

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

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Average snowfall days in August
Dwight, IL

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

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

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

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Average sunshine days in August
Dwight, IL

Average sunshine days in August - Dwight, IL
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Dwight, IL

Average UV index in August - Dwight, 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).

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Average cloud cover in August
Dwight, IL

Average cloud cover in August - Dwight, IL
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).

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Average visibility in August
Dwight, IL

Average visibility in August - Dwight, 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).

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Dwight, Illinois, USA

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