August weather forecast
Augusta, WI

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Weather in August

August, the last month of the summer in Augusta, is another warm month, with an average temperature varying between 57.7°F (14.3°C) and 76.5°F (24.7°C).

Temperature

During August, Augusta observes a subtle ascent to a still warm 76.5°F (24.7°C) from July's 78.1°F (25.6°C) in the average high-temperature. Throughout the nights in August, an average low-temperature of 57.7°F (14.3°C) is noted in Augusta.

Humidity

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

Rainfall

In Augusta, during August, the rain falls for 15.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Augusta, during the entire year, the rain falls for 131.1 days and collects up to 25.51" (648mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 0min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:29 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:42 pm CDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Augusta, is 76.5°F (24.7°C), while the low-temperature averages to 57.7°F (14.3°C).

What is the average humidity in August?

In August, the average relative humidity is 81%.

How much does it rain in August?

In Augusta, in August, during 15.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 14h and 0min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:51 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:42 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.5h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Augusta, WI

Average temperature in August - Augusta, WI
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

Average pressure in August
Augusta, WI

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

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Augusta, WI

Average wind speed in August - Augusta, WI
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in August
Augusta, WI

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

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Augusta, WI

Average rainfall in August - Augusta, WI
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in August
Augusta, WI

Average rainfall days in August - Augusta, WI
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is January (2.1 days).

Average snowfall in August
Augusta, WI

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

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Augusta, WI

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

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Augusta, WI
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

Average sunshine days in August
Augusta, WI

Average sunshine days in August - Augusta, WI
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.4 days).

Average UV index in August
Augusta, WI

Average UV index in August - Augusta, 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
Augusta, WI

Average cloud cover in August - Augusta, WI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Augusta, WI

Average visibility in August - Augusta, 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).

Augusta, Wisconsin, USA

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