August weather forecast
Saint Nazianz, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Saint Nazianz, Wisconsin, with an average temperature fluctuating between 62.2°F (16.8°C) and 74.5°F (23.6°C).

Temperature

During July and August, Saint Nazianz experiences its peak temperatures, averaging a high-temperature of 74.5°F (23.6°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In Saint Nazianz, in August, during 16.2 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Saint Nazianz, during the entire year, the rain falls for 137.7 days and collects up to 27.64" (702mm) of precipitation.

Snowfall

In Saint Nazianz, snow does not fall in May through September.

Daylight

In Saint Nazianz, the average length of the day in August is 13h and 57min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:28 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during August leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July and August are identified as the warmest months, with an average high-temperature of 74.5°F (23.6°C).

What are the temperatures in August?

The average high-temperature and low-temperature during August are 74.5°F (23.6°C) and 62.2°F (16.8°C) respectively.

What is the average humidity in August?

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

How many days does it rain in August?

In Saint Nazianz, during August, the rain falls for 16.2 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow?

In Saint Nazianz, snow does not fall in May through September.

How many hours of daylight does Saint Nazianz have in August?

In Saint Nazianz, the average day length in August is 13h and 57min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:40 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:28 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Saint Nazianz is 10.4h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

In Saint Nazianz, the average daily maximum UV index in August is 5. A UV Index value 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
Saint Nazianz, WI

Average temperature in August - Saint Nazianz, WI
  • Average high temperature in August: 74.5°F

The warmest months (with the highest average high temperature) are July and August (74.5°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in August
Saint Nazianz, WI

Average pressure in August - Saint Nazianz, WI
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Saint Nazianz, WI

Average wind speed in August - Saint Nazianz, WI
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in August
Saint Nazianz, WI

Average humidity in August - Saint Nazianz, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is November (77%).

Average rainfall in August
Saint Nazianz, WI

Average rainfall in August - Saint Nazianz, WI
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (3.5").
The driest months (with the least rainfall) are January and February (1.14").

Average rainfall days in August
Saint Nazianz, WI

Average rainfall days in August - Saint Nazianz, WI
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in August
Saint Nazianz, WI

Average snowfall in August - Saint Nazianz, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Saint Nazianz, WI

Average snowfall days in August - Saint Nazianz, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Saint Nazianz, WI

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

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: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in August
Saint Nazianz, WI

Average sunshine days in August - Saint Nazianz, WI
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in August
Saint Nazianz, WI

Average UV index in August - Saint Nazianz, WI
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Saint Nazianz, WI

Average cloud cover in August - Saint Nazianz, WI
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Saint Nazianz, WI

Average visibility in August - Saint Nazianz, WI
  • Average visibility in August: 6mi

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

Saint Nazianz, Wisconsin, USA

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