August weather forecast
Cedar Grove, WI

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Weather in August

August, the last month of the summer in Cedar Grove, is another warm month, with an average temperature ranging between min 63.7°F (17.6°C) and max 73.9°F (23.3°C).

Temperature

August, with average temperatures reaching a high of 73.9°F (23.3°C) and a low of 63.7°F (17.6°C), is the warmest month.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Cedar Grove, in August, during 16.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Cedar Grove, during the entire year, the rain falls for 141.6 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

In Cedar Grove, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:27 pm CDT.

Sunshine

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are June 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 the ordinary person.
Note: An average UV index of 5 in August transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

August stands out as Cedar Grove's warmest month, with an average high-temperature of 73.9°F (23.3°C) and a low-temperature of 63.7°F (17.6°C).

What are the temperatures in August?

In Cedar Grove, 73.9°F (23.3°C) is the average high-temperature and 63.7°F (17.6°C) is the average low-temperature during August.

What is the average humidity in August?

The average relative humidity in August is 80%.

How many days does it rain in August?

In August, the rain falls for 16.3 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 55min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:41 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:27 pm CDT.

What are the months with the most sunshine?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

How many hours of sunshine does Cedar Grove have in August?

In August, the average sunshine duration is 10.6h.

What are the months with the highest UV index?

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

What is the UV index intensity in August in Cedar Grove?

The average daily maximum UV index in August 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
Cedar Grove, WI

Average temperature in August - Cedar Grove, WI
  • Average high temperature in August: 73.9°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in August
Cedar Grove, WI

Average pressure in August - Cedar Grove, WI
  • Average pressure in August: 29.96"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
Cedar Grove, WI

Average wind speed in August - Cedar Grove, WI
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).

Average humidity in August
Cedar Grove, WI

Average humidity in August - Cedar Grove, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).

Average rainfall in August
Cedar Grove, WI

Average rainfall in August - Cedar Grove, WI
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in August
Cedar Grove, WI

Average rainfall days in August - Cedar Grove, WI
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Cedar Grove, WI

Average snowfall in August - Cedar Grove, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Cedar Grove, WI

Average snowfall days in August - Cedar Grove, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Cedar Grove, WI

Average daylight in August / Average sunshine in August - Cedar Grove, 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: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Cedar Grove, WI

Average sunshine days in August - Cedar Grove, WI
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in August
Cedar Grove, WI

Average UV index in August - Cedar Grove, 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 and December (UV index 1).

Average cloud cover in August
Cedar Grove, WI

Average cloud cover in August - Cedar Grove, WI
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Cedar Grove, WI

Average visibility in August - Cedar Grove, WI
  • Average visibility in August: 6mi

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

Cedar Grove, Wisconsin, USA

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