August weather forecast
Mason, WI

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Weather in August

August, the last month of the summer in Mason, is also a moderately hot month, with an average temperature fluctuating between 75.2°F (24°C) and 57.4°F (14.1°C).

Temperature

As July turns into August, the average high-temperatures rest at a still warm 75.2°F (24°C), showing a minor variation from the prior month. An average low-temperature of 57.4°F (14.1°C) marks the nights throughout August.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Mason, in August, it is raining for 12.9 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 121.6 rainfall days, and 21.42" (544mm) of precipitation is accumulated.

Snowfall

In Mason, Wisconsin, snow does not fall in June through September.

Daylight

In Mason, the average length of the day in August is 14h and 7min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:44 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In Mason, 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 ordinary individuals.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are August temperatures?

An average high-temperature, in August, in Mason, is 75.2°F (24°C) and the average low-temperature is 57.4°F (14.1°C).

What is the average humidity in August in Mason?

The average relative humidity in August is 76%.

How many days does it rain in August?

In Mason, during August, the rain falls for 12.9 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In Mason, the average day length in August is 14h and 7min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:46 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:44 pm CDT.

How many hours of sunshine does Mason have in August?

In Mason, the average sunshine duration in August is 9.8h.

How high is the UV index in August?

In Mason, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Mason, WI

Average temperature in August - Mason, WI
  • Average high temperature in August: 75.2°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in August: 57.4°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in August
Mason, WI

Average pressure in August - Mason, WI
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Mason, WI

Average wind speed in August - Mason, WI
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is November (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in August
Mason, WI

Average humidity in August - Mason, WI
  • Average humidity in August: 76%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in August
Mason, WI

Average rainfall in August - Mason, WI
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in August
Mason, WI

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

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in August
Mason, WI

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

The month with the highest snowfall is December (7.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mason, WI

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

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Mason, WI
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in August
Mason, WI

Average sunshine days in August - Mason, WI
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is December (9.8 days).

Average UV index in August
Mason, WI

Average UV index in August - Mason, 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
Mason, WI

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

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Mason, WI

Average visibility in August - Mason, WI
  • Average visibility in August: 6mi

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

Mason, Wisconsin, USA

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