August weather forecast
Wilton, WI

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Weather in August

August, the last month of the summer in Wilton, is another warm month, with an average temperature ranging between min 58.3°F (14.6°C) and max 77.5°F (25.3°C).

Temperature

As Wilton welcomes August, the average high-temperature records at a still moderately hot 77.5°F (25.3°C), marking an insignificant deviation from the prior month. During the nights in August, Wilton experiences a consistent average temperature of 58.3°F (14.6°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In Wilton, Wisconsin, in August, during 11.6 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Wilton, there are 112.6 rainfall days, and 18.11" (460mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Wilton is 13h and 56min.
On the first day of August in Wilton, sunrise is at 5:51 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:39 pm CDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the temperature in August in Wilton?

The high-temperature, in August, in Wilton, records 77.5°F (25.3°C), while the low-temperature is 58.3°F (14.6°C).

What is the average humidity in August in Wilton?

In Wilton, the average relative humidity in August is 80%.

How many days does it rain in August in Wilton?

In Wilton, in August, it is raining for 11.6 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Wilton?

June through September are months without snowfall in Wilton.

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

The average day length in August in Wilton, Wisconsin, is 13h and 56min.

When are sunrise and sunset in August in Wilton?

On the first day of August in Wilton, Wisconsin, sunrise is at 5:51 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:39 pm CDT.

How long on average sun shines in August in Wilton?

In August, the average sunshine duration is 9.5h.

What is the UV index intensity in August in Wilton?

The average daily maximum UV index in August in Wilton, Wisconsin, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Wilton, WI

Average temperature in August - Wilton, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in August: 58.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

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Average pressure in August
Wilton, WI

Average pressure in August - Wilton, WI
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Wilton, WI

Average wind speed in August - Wilton, WI
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in August
Wilton, WI

Average humidity in August - Wilton, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in August
Wilton, WI

Average rainfall in August - Wilton, WI
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").

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Average rainfall days in August
Wilton, WI

Average rainfall days in August - Wilton, WI
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).

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Average snowfall in August
Wilton, WI

Average snowfall in August - Wilton, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Wilton, WI

Average snowfall days in August - Wilton, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.6 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
Wilton, WI

Average daylight in August / Average sunshine in August - Wilton, WI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in August
Wilton, WI

Average sunshine days in August - Wilton, WI
  • Average sunshine days in August: 17.1 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in August
Wilton, WI

Average UV index in August - Wilton, WI
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
Wilton, WI

Average cloud cover in August - Wilton, WI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Wilton, WI

Average visibility in August - Wilton, WI
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Wilton, Wisconsin, USA

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