August weather forecast
Fenton, IL

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Weather in August

The last month of the summer, August, is also a moderately hot month in Fenton, Illinois, with an average temperature fluctuating between 79.9°F (26.6°C) and 61.9°F (16.6°C).

Temperature

Fenton signifies an average high-temperature of a still warm 79.9°F (26.6°C) in August, closely mirroring the 80.2°F (26.8°C) of July. In Fenton, the expected average low-temperature for August is an enjoyable 61.9°F (16.6°C).

Humidity

In Fenton, the average relative humidity in August is 82%.

Rainfall

In Fenton, in August, during 13.2 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 145.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Fenton.

Daylight

In August, the average length of the day in Fenton is 13h and 48min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:17 pm. On the last day of August, in Fenton, sunrise is at 6:25 am and sunset at 7:34 pm CDT.

Sunshine

In Fenton, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index in Fenton, Illinois, are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fenton in August?

An average high-temperature, in August, in Fenton, is 79.9°F (26.6°C) and the average low-temperature is 61.9°F (16.6°C).

What is the average humidity in August in Fenton?

In Fenton, Illinois, the average relative humidity in August is 82%.

How much does it rain in Fenton in August?

In August, in Fenton, the rain falls for 13.2 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Fenton?

May through September are months without snowfall.

How many hours of daylight does Fenton have in August?

In Fenton, the average day length in August is 13h and 48min.

When is the sunrise / sunset in August in Fenton?

In August, on the first day of the month, sunrise is at 5:55 am and sunset at 8:17 pm. On the last day of the month, in Fenton, sunrise is at 6:25 am and sunset at 7:34 pm CDT.

How long on average sun shines in August in Fenton?

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

What are the months with the highest UV index in Fenton?

The months with the highest UV index in Fenton, Illinois, are July and August, with an average maximum UV index of 6.

What is the UV index intensity in August in Fenton?

In Fenton, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Fenton, IL

Average temperature in August - Fenton, IL
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 61.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in August
Fenton, IL

Average pressure in August - Fenton, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Fenton, IL

Average wind speed in August - Fenton, IL
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Fenton, IL

Average humidity in August - Fenton, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Fenton, IL

Average rainfall in August - Fenton, IL
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in August
Fenton, IL

Average rainfall days in August - Fenton, IL
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Fenton, IL

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Fenton, IL

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

The month with the highest number of snowfall days is January (11.3 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
Fenton, IL

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

The month with the longest days is June (Average daylight: 15h and 12min).
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 July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Fenton, IL

Average sunshine days in August - Fenton, IL
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in August
Fenton, IL

Average UV index in August - Fenton, IL
  • Average UV index in August: 6

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

Average cloud cover in August
Fenton, IL

Average cloud cover in August - Fenton, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in August
Fenton, IL

Average visibility in August - Fenton, IL
  • Average visibility in August: 5mi

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

Fenton, Illinois, USA

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