August weather forecast
Hillsboro, WI

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Weather in August

The last month of the summer, August, is another warm month in Hillsboro, Wisconsin, with an average temperature fluctuating between 58.5°F (14.7°C) and 78.4°F (25.8°C).

Temperature

With the advent of August, Hillsboro's high-temperatures adjust to a still warm 78.4°F (25.8°C), closely aligning with the preceding month. August brings an average low-temperature of 58.5°F (14.7°C) to Hillsboro.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Hillsboro, in August, it is raining for 13 days, with typically 2.32" (59mm) of accumulated precipitation. In Hillsboro, during the entire year, the rain falls for 131.7 days and collects up to 27.83" (707mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Hillsboro, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:23 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:38 pm CDT.

Sunshine

In August, the average sunshine in Hillsboro, Wisconsin, is 9.7h.

UV index

The average daily maximum UV index in August 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 the ordinary person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in August in Hillsboro?

The high-temperature during August is 78.4°F (25.8°C) and the low-temperature is 58.5°F (14.7°C).

What is the average humidity in August in Hillsboro?

The average relative humidity in August in Hillsboro is 79%.

How many days does it rain in August in Hillsboro?

In Hillsboro, Wisconsin, during August, the rain falls for 13 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Hillsboro?

In Hillsboro, snow does not fall in June through September.

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

In August, the average day length is 13h and 56min.

What time are sunrise and sunset in August in Hillsboro?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:23 pm. On the last day of the month, in Hillsboro, sunrise is at 6:24 am and sunset at 7:38 pm CDT.

How long on average sun shines in August in Hillsboro?

The average sunshine duration in August in Hillsboro is 9.7h.

What is the UV index reading in August in Hillsboro?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Hillsboro, WI

Average temperature in August - Hillsboro, WI
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (22.1°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

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Average pressure in August
Hillsboro, WI

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

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

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Average wind speed in August
Hillsboro, WI

Average wind speed in August - Hillsboro, WI
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in August
Hillsboro, WI

Average humidity in August - Hillsboro, WI
  • Average humidity in August: 79%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in August
Hillsboro, WI

Average rainfall in August - Hillsboro, WI
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in August
Hillsboro, WI

Average rainfall days in August - Hillsboro, WI
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (3.5 days).

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Average snowfall in August
Hillsboro, WI

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

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Hillsboro, WI

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

The month with the highest number of snowfall days is January (12.3 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
Hillsboro, WI

Average daylight in August / Average sunshine in August - Hillsboro, 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 4min

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 0min).

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Average sunshine days in August
Hillsboro, WI

Average sunshine days in August - Hillsboro, WI
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in August
Hillsboro, WI

Average UV index in August - Hillsboro, 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
Hillsboro, WI

Average cloud cover in August - Hillsboro, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Hillsboro, WI

Average visibility in August - Hillsboro, 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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Hillsboro, Wisconsin, USA

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