August weather forecast
New Lenox, IL

Weather in August

August, the last month of the summer, in New Lenox, is also a moderately hot month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.2°F (26.8°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 80.2°F (26.8°C). In August, the average low-temperature is 63.3°F (17.4°C).

Humidity

The average relative humidity in August is 81%.

Rainfall

In New Lenox, in August, it is raining for 15.2 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, in New Lenox, there are 149.8 rainfall days, and 31.26" (794mm) of precipitation is accumulated.

Snowfall

In New Lenox snow does not fall in May through September.

Daylight

In August, the average length of the day in New Lenox, Illinois, is 13.8h.

Sunshine

With an average of 9.6h of sunshine, August has the most sunshine of the year.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in August in New Lenox?

In New Lenox, the average relative humidity in August is 81%.

How much does it rain in New Lenox in August?

In New Lenox, in August, it is raining for 15.2 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in New Lenox?

May through September are months without snowfall in New Lenox, Illinois.

What is the average length of the day in August in New Lenox?

In August, the average length of the day in New Lenox, Illinois, is 13.8h.

What month has the most sunshine in New Lenox?

The month with the most sunshine is August, with an average of 9.6h of sunshine.

How long on average sun shines in August in New Lenox?

In New Lenox, the average sunshine in August is 9.6h.

What is the UV index reading in August in New Lenox?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in August
New Lenox, IL

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

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in August
New Lenox, IL

Average pressure in August - New Lenox, IL
  • Average pressure in August: 29.98"

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

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Average wind speed in August
New Lenox, IL

Average wind speed in August - New Lenox, IL
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in August
New Lenox, IL

Average humidity in August - New Lenox, IL
  • Average humidity in August: 81%

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

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Average rainfall in August
New Lenox, IL

Average rainfall in August - New Lenox, IL
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (4.21").
The driest months (with the least rainfall) are February and December (1.61").

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Average rainfall days in August
New Lenox, IL

Average rainfall days in August - New Lenox, IL
  • Average rainfall days in August: 15.2 days

Months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in August
New Lenox, IL

Average snowfall in August - New Lenox, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.53").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
New Lenox, IL

Average snowfall days in August - New Lenox, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.3 days).
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
New Lenox, IL

Average daylight in August / Average sunshine in August - New Lenox, IL
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 9.6h

The month with the most sunshine is August (Average sunshine: 9.6h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in August
New Lenox, IL

Average sunshine days in August - New Lenox, IL
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in August
New Lenox, IL

Average UV index in August - New Lenox, IL
  • Average UV index in August: 5

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
New Lenox, IL

Average cloud cover in August - New Lenox, IL
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
New Lenox, IL

Average visibility in August - New Lenox, IL
  • Average visibility in August: 5mi

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

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