August weather forecast
Oregon, WI

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Weather in August

August, the last month of the summer in Oregon, is also a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 59.5°F (15.3°C).

Temperature

With August's advent, Oregon sees an average high-temperature of a still warm 77.5°F (25.3°C), subtly shifted from July's 78.8°F (26°C). Throughout August, an average nighttime temperature of 59.5°F (15.3°C) is experienced in Oregon.

Humidity

In August, the average relative humidity is 83%.

Rainfall

In Oregon, in August, during 9.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Oregon, Wisconsin, during the entire year, the rain falls for 92.1 days and collects up to 7.28" (185mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Oregon, the average length of the day in August is 13h and 53min.
On the first day of August, sunrise is at 5:49 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:33 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Oregon in August?

An average high-temperature, in August, in Oregon, is 77.5°F (25.3°C) and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August?

In Oregon, Wisconsin, the average relative humidity in August is 83%.

How much does it rain in August?

In Oregon, in August, during 9.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 13h and 53min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:49 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:33 pm CDT.

How long on average sun shines in August in Oregon?

In August, the average sunshine duration is 9.7h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Oregon, WI

Average temperature in August - Oregon, WI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in August
Oregon, WI

Average pressure in August - Oregon, WI
  • Average pressure in August: 29.97"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).

Average wind speed in August
Oregon, WI

Average wind speed in August - Oregon, 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
Oregon, WI

Average humidity in August - Oregon, WI
  • Average humidity in August: 83%

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
Oregon, WI

Average rainfall in August - Oregon, WI
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is December (0.31").

Average rainfall days in August
Oregon, WI

Average rainfall days in August - Oregon, WI
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is February (2.2 days).

Average snowfall in August
Oregon, WI

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

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Oregon, WI

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Oregon, 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 18min).

Average sunshine days in August
Oregon, WI

Average sunshine days in August - Oregon, WI
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in August
Oregon, WI

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

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

Average cloud cover in August
Oregon, WI

Average cloud cover in August - Oregon, WI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 35).

Average visibility in August
Oregon, WI

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

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

Oregon, Wisconsin, USA

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