August weather forecast
Viola, WI

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Weather in August

The last month of the summer, August, is another warm month in Viola, Wisconsin, with an average temperature fluctuating between 58.5°F (14.7°C) and 78.3°F (25.7°C).

Temperature

As July transitions into August, the average high-temperature rests at a still warm 78.3°F (25.7°C), maintaining a close resemblance to the previous month. Nighttime temperatures in Viola hover around an average low of 58.5°F (14.7°C) in August.

Humidity

In Viola, the average relative humidity in August is 80%.

Rainfall

In Viola, in August, during 12.9 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Viola, during the entire year, the rain falls for 130.6 days and collects up to 28.58" (726mm) of precipitation.

Snowfall

In Viola, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 55min.
On the first day of August in Viola, sunrise is at 5:53 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:39 pm CDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the usual temperature for Viola in August?

The average high-temperature, in August, in Viola, is 78.3°F (25.7°C), while the average low-temperature is 58.5°F (14.7°C).

What is the average humidity in August?

The average relative humidity in August is 80%.

How much does it rain in August?

In August, the rain falls for 12.9 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow?

In Viola, snow does not fall in June through September.

How many hours of daylight does Viola have in August?

In Viola, the average day length in August is 13h and 55min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:53 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:39 pm CDT.

What is the month with the most sunshine in Viola?

July and August, with an average of 9.7h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In Viola, the average sunshine duration in August is 9.7h.

What is the UV index reading 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 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
Viola, WI

Average temperature in August - Viola, WI
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (22.1°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in August
Viola, WI

Average pressure in August - Viola, WI
  • Average pressure in August: 29.96"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
Viola, WI

Average wind speed in August - Viola, WI
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
Viola, WI

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

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

Average rainfall in August
Viola, WI

Average rainfall in August - Viola, WI
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in August
Viola, WI

Average rainfall days in August - Viola, WI
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in August
Viola, WI

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

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Viola, WI

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Viola, 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: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in August
Viola, WI

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

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in August
Viola, WI

Average UV index in August - Viola, 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, February, November and December (UV index 1).

Average cloud cover in August
Viola, WI

Average cloud cover in August - Viola, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Viola, WI

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

The months with the highest visibility are April, May, October and November (6mi).
The month with the lowest visibility is January (4mi).

Viola, Wisconsin, USA

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