August weather forecast
New Lenox, IL

Share

Weather in August

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

Temperature

As July transitions into August, the average high-temperature rests at a still moderately hot 80.2°F (26.8°C), maintaining a close resemblance to the previous month. Throughout the nights in August, an average low-temperature of 63.3°F (17.4°C) is noted in New Lenox, Illinois.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In New Lenox, Illinois, during August, the rain falls for 15.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, 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 New Lenox, the average length of the day in August is 13h and 47min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:26 pm CDT.

Sunshine

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

UV index

In New Lenox, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources]

Frequently asked questions

What are August temperatures in New Lenox?

The high-temperature, in August, in New Lenox, records 80.2°F (26.8°C), while the low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in August in New Lenox?

The average relative humidity in August in New Lenox is 81%.

How many days does it rain in August in New Lenox?

In August, the rain falls for 15.2 days. Throughout August, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in New Lenox?

May through September are months without snowfall.

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

In August, the average day length is 13h and 47min.

What time are sunrise and sunset in August in New Lenox?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:26 pm CDT.

What month has the most sunshine in New Lenox?

The month with the most sunshine in New Lenox, Illinois, is August, with an average of 9.6h of sunshine.

How many hours of sunshine does New Lenox have in August?

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

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

In August, the average daily maximum UV index in New Lenox is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
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).

[Resources]

Average pressure in August
New Lenox, IL

Average pressure in August - New Lenox, 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
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).

[Resources]

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%).

[Resources]

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").

[Resources]

Average rainfall days in August
New Lenox, IL

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

The 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).

[Resources]

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").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

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).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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: 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 12min).

  • Average sunshine in August: 9h and 4min

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

[Resources]

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).

[Resources]

Average UV index in August
New Lenox, IL

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

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

[Resources]

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).

[Resources]

Average visibility in August
New Lenox, IL

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

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

[Resources]

New Lenox, Illinois, USA

Weather forecast for your location

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