August weather forecast
Mazon, IL

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Weather in August

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

Temperature

In August, the average high-temperature registers at a still warm 79.7°F (26.5°C), nearly identical to July's 81.1°F (27.3°C). Throughout the month of August, the nighttime temperature dips to an average of 62.2°F (16.8°C).

Humidity

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

Rainfall

In Mazon, during August, the rain falls for 14.8 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Mazon, during the entire year, the rain falls for 140.4 days and collects up to 21.5" (546mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Mazon is 13h and 47min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:27 pm CDT.

Sunshine

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

UV index

In August, the average daily maximum UV index in Mazon is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Mazon?

The high-temperature during August is 79.7°F (26.5°C) and the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 87.8°F (31°C).

What is the average humidity in August in Mazon?

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

How much does it rain in Mazon in August?

In Mazon, Illinois, during August, the rain falls for 14.8 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Mazon?

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

How many hours of daylight does Mazon have in August?

The average day length in August is 13h and 47min.

What time are sunrise and sunset in August in Mazon?

On the first day of August in Mazon, Illinois, sunrise is at 5:49 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:27 pm CDT.

How long on average sun shines in August in Mazon?

The average sunshine duration in August in Mazon, Illinois, is 9.8h.

How high is the UV index in August in Mazon?

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

Average temperature in August - Mazon, 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 (64.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in August
Mazon, IL

Average pressure in August - Mazon, 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).

Average wind speed in August
Mazon, IL

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

The windiest months (with the highest average wind speed) are January and April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Mazon, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Mazon, IL

Average rainfall in August - Mazon, IL
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in August
Mazon, IL

Average rainfall days in August - Mazon, IL
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in August
Mazon, IL

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

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Mazon, IL

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Mazon, 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 June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Mazon, IL

Average sunshine days in August - Mazon, IL
  • Average sunshine days in August: 10.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in August
Mazon, IL

Average UV index in August - Mazon, 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).

Average cloud cover in August
Mazon, IL

Average cloud cover in August - Mazon, IL
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in August
Mazon, IL

Average visibility in August - Mazon, 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).

Mazon, Illinois, USA

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