August weather forecast
Winslow, IL

Weather in August

The last month of the summer, August, is also a moderately hot month in Winslow, Illinois, with an average temperature varying between 78.1°F (25.6°C) and 60.4°F (15.8°C).

Temperature

In Winslow, the average high-temperature in August is relatively the same as in July - a still moderately hot 78.1°F (25.6°C). The average low-temperature, in August, is 60.4°F (15.8°C).

Humidity

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

Rainfall

In Winslow, during August, the rain falls for 14.3 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Winslow, during the entire year, the rain falls for 145.9 days and collects up to 22.8" (579mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 51min.
On the first day of August in Winslow, sunrise is at 5:51 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:35 pm CDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Winslow, Illinois. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the 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 Winslow?

The average relative humidity in August is 83%.

How many days does it rain in August in Winslow?

In August, in Winslow, the rain falls for 14.3 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Winslow?

May through September are months without snowfall in Winslow.

What is the average length of the day in August in Winslow?

In Winslow, the average day length in August is 13h and 51min.

What time are sunrise and sunset in August in Winslow?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:35 pm CDT.

What is the month with the most sunshine in Winslow?

The months with the most sunshine in Winslow, Illinois, are July and August, with an average of 9.7h of sunshine.

How long on average sun shines in August in Winslow?

In Winslow, the average sunshine duration in August is 9.7h.

When is the highest UV index in Winslow?

The months with the highest UV index in Winslow, Illinois, are May through August, with an average maximum UV index of 5.

How high is the UV index in August in Winslow?

In Winslow, Illinois, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Winslow, IL

Average temperature in August - Winslow, IL
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in August
Winslow, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Winslow, IL

Average wind speed in August - Winslow, IL
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in August
Winslow, IL

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

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

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Average rainfall in August
Winslow, IL

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

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in August
Winslow, IL

Average rainfall days in August - Winslow, IL
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).

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Average snowfall in August
Winslow, IL

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

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Winslow, IL

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

The month with the highest number of snowfall days is January (13.1 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
Winslow, IL

Average daylight in August / Average sunshine in August - Winslow, IL
  • Average daylight in August: 13h and 51min

The month with the longest days is June (Average daylight: 15h and 15min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in August: 9h and 42min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in August
Winslow, IL

Average sunshine days in August - Winslow, IL
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in August
Winslow, IL

Average UV index in August - Winslow, IL
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Winslow, IL

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in August
Winslow, IL

Average visibility in August - Winslow, 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).

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