August weather forecast
Platteville, WI

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Weather in August

The last month of the summer, August, is another warm month in Platteville, Wisconsin, with an average temperature varying between 59.9°F (15.5°C) and 78.6°F (25.9°C).

Temperature

August's advent presents an average high-temperature of a still warm 78.6°F (25.9°C), indicating a slight variation from the conditions of the previous month. In the month of August, the nighttime temperature dips to a steady average of 59.9°F (15.5°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Platteville, in August, during 13.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 140.6 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Platteville, the average length of the day in August is 13h and 52min.
On the first day of August in Platteville, sunrise is at 5:54 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:37 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Around midday, solar radiation is most harmful; hence, exposure should be limited. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Platteville?

In Platteville, in August, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How much does it rain in August?

In Platteville, in August, during 13.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

In Platteville, snow does not fall in May through September.

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

In August, the average day length is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:54 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:37 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.7h.

What is the UV index reading in August in Platteville?

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

Average temperature in August - Platteville, WI
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in August
Platteville, WI

Average pressure in August - Platteville, WI
  • Average pressure in August: 29.97"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Platteville, WI

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Platteville, WI

Average humidity in August - Platteville, WI
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in August
Platteville, WI

Average rainfall in August - Platteville, WI
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in August
Platteville, WI

Average rainfall days in August - Platteville, WI
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in August
Platteville, WI

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

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Platteville, WI

Average snowfall days in August - Platteville, 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 June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Platteville, 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 6min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Platteville, WI

Average sunshine days in August - Platteville, WI
  • Average sunshine days in August: 16 days

The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in August
Platteville, WI

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Platteville, WI

Average cloud cover in August - Platteville, WI
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Platteville, WI

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

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

Platteville, Wisconsin, USA

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