August weather forecast
Sauk City, WI

Share

Weather in August

August, the last month of the summer in Sauk City, is another warm month, with an average temperature fluctuating between 77.7°F (25.4°C) and 59°F (15°C).

Temperature

Sauk City, Wisconsin, observes an average high-temperature of a still moderately hot 77.7°F (25.4°C) in August, barely different from 79.2°F (26.2°C) in July. The nights of August in Sauk City anticipate an average low-temperature of 59°F (15°C).

Humidity

The average relative humidity in August in Sauk City, Wisconsin, is 81%.

Rainfall

In August, the rain falls for 12.9 days. Throughout August, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 122.6 rainfall days, and 16.02" (407mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Sauk City.

Daylight

The average length of the day in August is 13h and 54min.
On the first day of August in Sauk City, sunrise is at 5:49 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:35 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in August in Sauk City is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
[Resources]

Frequently asked questions

What is the temperature in August in Sauk City?

The high-temperature, in August, in Sauk City, is 77.7°F (25.4°C), while the low-temperature averages to 59°F (15°C).

What is the average humidity in August in Sauk City?

The average relative humidity in August in Sauk City, Wisconsin, is 81%.

How many days does it rain in August in Sauk City?

In August, the rain falls for 12.9 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Sauk City?

In Sauk City, Wisconsin, snow does not fall in May through September.

How many hours of daylight does Sauk City have in August?

In Sauk City, the average day length in August is 13h and 54min.

When is the sunrise / sunset in August in Sauk City?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:35 pm CDT.

How long on average sun shines in August in Sauk City?

In August, the average sunshine duration in Sauk City, Wisconsin, is 9.7h.

How high is the UV index in August in Sauk City?

The average daily maximum UV index in August in Sauk City is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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
Sauk City, WI

Average temperature in August - Sauk City, 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 (22.6°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

[Resources]

Average pressure in August
Sauk City, WI

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

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in August
Sauk City, WI

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

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in August
Sauk City, WI

Average humidity in August - Sauk City, WI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

[Resources]

Average rainfall in August
Sauk City, WI

Average rainfall in August - Sauk City, WI
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.51").

[Resources]

Average rainfall days in August
Sauk City, WI

Average rainfall days in August - Sauk City, WI
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (3.1 days).

[Resources]

Average snowfall in August
Sauk City, WI

Average snowfall in August - Sauk City, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Sauk City, WI

Average snowfall days in August - Sauk City, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Sauk City, WI

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

The month with the longest days is June (Average daylight: 15h and 18min).
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 18min).

[Resources]

Average sunshine days in August
Sauk City, WI

Average sunshine days in August - Sauk City, WI
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (9.9 days).

[Resources]

Average UV index in August
Sauk City, WI

Average UV index in August - Sauk City, 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, November and December (UV index 1).

[Resources]

Average cloud cover in August
Sauk City, WI

Average cloud cover in August - Sauk City, 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).

[Resources]

Average visibility in August
Sauk City, WI

Average visibility in August - Sauk City, WI
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

[Resources]

Sauk City, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location