August weather forecast
Newark, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Newark, Illinois, with an average temperature fluctuating between 62.1°F (16.7°C) and 79.3°F (26.3°C).

Temperature

The advent of August brings an average high-temperature of a still moderately hot 79.3°F (26.3°C), almost identical to the preceding month. In August, Newark records an average nighttime temperature of 62.1°F (16.7°C).

Humidity

The average relative humidity in August is 84%.

Rainfall

In Newark, Illinois, in August, it is raining for 9.8 days, with typically 0.59" (15mm) of accumulated precipitation. In Newark, Illinois, during the entire year, the rain falls for 97.4 days and collects up to 8.07" (205mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Newark is 13h and 47min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:28 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Newark is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the temperature in August in Newark?

The high-temperature in Newark during August is 79.3°F (26.3°C) and the low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August in Newark?

The average relative humidity in August in Newark, Illinois, is 84%.

How much does it rain in Newark in August?

In Newark, in August, it is raining for 9.8 days, with typically 0.59" (15mm) of accumulated precipitation.

When it does not snow in Newark?

In Newark, snow does not fall in May through September.

How many hours of daylight does Newark have in August?

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

What time are sunrise and sunset in August in Newark?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:28 pm CDT.

What month has the most sunshine in Newark?

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

How long on average sun shines in August in Newark?

The average sunshine duration in August in Newark is 9.8h.

What is the UV index intensity in August in Newark?

In August, the average daily maximum UV index in Newark, Illinois, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Newark, IL

Average temperature in August - Newark, IL
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in August
Newark, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Newark, IL

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

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in August
Newark, IL

Average humidity in August - Newark, IL
  • Average humidity in August: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Newark, IL

Average rainfall in August - Newark, IL
  • Average rainfall in August: 0.59"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is November (0.35").

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Average rainfall days in August
Newark, IL

Average rainfall days in August - Newark, IL
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3 days).

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Average snowfall in August
Newark, IL

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Newark, IL

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Newark, 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 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
Newark, IL

Average sunshine days in August - Newark, IL
  • Average sunshine days in August: 18.4 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is May (14.7 days).

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Average UV index in August
Newark, IL

Average UV index in August - Newark, 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).

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Average cloud cover in August
Newark, IL

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in August
Newark, IL

Average visibility in August - Newark, 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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Newark, Illinois, USA

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