August weather forecast
Harshaw, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Harshaw, Wisconsin, with an average temperature varying between 75.2°F (24°C) and 55.2°F (12.9°C).

Temperature

Harshaw experiences an average high-temperature of a still warm 75.2°F (24°C) in August, subtly different from July's 77.4°F (25.2°C). During August, Harshaw's temperature averages to a fresh 55.2°F (12.9°C) at night.

Humidity

In Harshaw, the average relative humidity in August is 78%.

Rainfall

In Harshaw, during August, the rain falls for 15.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 125.3 rainfall days, and 22.87" (581mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Harshaw, the average length of the day in August is 14h and 4min.
On the first day of August, sunrise is at 5:43 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:37 pm CDT.

Sunshine

The average sunshine in August is 9.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In Harshaw, in August, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 55.2°F (12.9°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

How many days does it rain in August?

In August, the rain falls for 15.8 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 14h and 4min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:37 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.1h.

When is the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Harshaw, WI

Average temperature in August - Harshaw, WI
  • Average high temperature in August: 75.2°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in August: 55.2°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in August
Harshaw, WI

Average pressure in August - Harshaw, WI
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Harshaw, WI

Average wind speed in August - Harshaw, WI
  • Average wind speed in August: 6.6mph

The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Harshaw, WI

Average humidity in August - Harshaw, WI
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in August
Harshaw, WI

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

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Harshaw, WI

Average rainfall days in August - Harshaw, WI
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Harshaw, WI

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

The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Harshaw, WI

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

The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Harshaw, WI

Average daylight in August / Average sunshine in August - Harshaw, WI
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 1min

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 6min).

Average sunshine days in August
Harshaw, WI

Average sunshine days in August - Harshaw, WI
  • Average sunshine days in August: 12 days

The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in August
Harshaw, WI

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

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

Average cloud cover in August
Harshaw, WI

Average cloud cover in August - Harshaw, WI
  • Average cloud cover in August: 42

The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in August
Harshaw, WI

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

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).

Harshaw, Wisconsin, USA

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