August weather forecast
Holmen, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Holmen, Wisconsin, with an average temperature ranging between max 77.7°F (25.4°C) and min 58.3°F (14.6°C).

Temperature

Upon the onset of August, Holmen witnesses an average high-temperature of a still warm 77.7°F (25.4°C), showing a close resemblance to the prior month. Holmen reports a consistent average low-temperature of 58.3°F (14.6°C) throughout August nights.

Humidity

In Holmen, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 13.5 days. Throughout August, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 137 rainfall days, and 27.01" (686mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Holmen is 13h and 57min.
On the first day of August in Holmen, sunrise is at 5:54 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:42 pm CDT.

Sunshine

The average sunshine in August in Holmen, Wisconsin, is 9.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during August leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Holmen?

In Holmen, in August, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 58.3°F (14.6°C).

What is the average humidity in August in Holmen?

In August, the average relative humidity is 81%.

How many days does it rain in August in Holmen?

In Holmen, Wisconsin, in August, during 13.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Holmen?

June through September are months without snowfall in Holmen.

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

In Holmen, Wisconsin, the average day length in August is 13h and 57min.

What time are sunrise and sunset in August in Holmen?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:28 pm. On the last day of the month, in Holmen, Wisconsin, sunrise is at 6:28 am and sunset at 7:42 pm CDT.

How long on average sun shines in August in Holmen?

In August, the average sunshine duration is 9.6h.

What is the month with the highest UV index in Holmen?

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

What is the UV index intensity in August in Holmen?

In Holmen, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Holmen, WI

Average temperature in August - Holmen, WI
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (79.2°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 (8.1°F).

Average pressure in August
Holmen, WI

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Holmen, WI

Average wind speed in August - Holmen, WI
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
Holmen, WI

Average humidity in August - Holmen, WI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).

Average rainfall in August
Holmen, WI

Average rainfall in August - Holmen, WI
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (4.57").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Holmen, WI

Average rainfall days in August - Holmen, WI
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in August
Holmen, WI

Average snowfall in August - Holmen, 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").

Average snowfall days in August
Holmen, WI

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

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Holmen, 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 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Holmen, WI

Average sunshine days in August - Holmen, WI
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (9.4 days).

Average UV index in August
Holmen, WI

Average UV index in August - Holmen, WI
  • 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, February, November and December (UV index 1).

Average cloud cover in August
Holmen, WI

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

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Holmen, WI

Average visibility in August - Holmen, 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).

Holmen, Wisconsin, USA

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