August weather forecast
Arena, WI

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Weather in August

The last month of the summer, August, is another warm month in Arena, Wisconsin, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 77.5°F (25.3°C).

Temperature

Arena's average high-temperature in August is a still moderately hot 77.5°F (25.3°C), marking an insignificant difference from the 78.6°F (25.9°C) of July. Arena's August nights cool down to an average low-temperature of 59.4°F (15.2°C).

Humidity

In Arena, Wisconsin, the average relative humidity in August is 82%.

Rainfall

In Arena, Wisconsin, in August, it is raining for 11.4 days, with typically 1.18" (30mm) of accumulated precipitation. In Arena, Wisconsin, during the entire year, the rain falls for 115.3 days and collects up to 13.9" (353mm) of precipitation.

Snowfall

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

Daylight

In Arena, the average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:35 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

In Arena, Wisconsin, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Arena in August has an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 59.4°F (15.2°C).

What is the average humidity in August in Arena?

The average relative humidity in August is 82%.

How many days does it rain in August?

In Arena, in August, it is raining for 11.4 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Arena have in August?

The average day length in August is 13h and 54min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:50 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:35 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Arena, Wisconsin, is 9.7h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Arena, WI

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

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Arena, WI

Average pressure in August - Arena, 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).

Average wind speed in August
Arena, WI

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

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Arena, WI

Average humidity in August - Arena, WI
  • Average humidity in August: 82%

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

Average rainfall in August
Arena, WI

Average rainfall in August - Arena, WI
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in August
Arena, WI

Average rainfall days in August - Arena, WI
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in August
Arena, WI

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

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Arena, WI

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

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Arena, 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 12min).

Average sunshine days in August
Arena, WI

Average sunshine days in August - Arena, WI
  • Average sunshine days in August: 15.3 days

The months with the most sunshine days are October and December (19.3 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in August
Arena, WI

Average UV index in August - Arena, 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).

Average cloud cover in August
Arena, WI

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

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 34).

Average visibility in August
Arena, WI

Average visibility in August - Arena, 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).

Arena, Wisconsin, USA

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