August weather forecast
Shamrock, WI

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Weather in August

August, the last month of the summer in Shamrock, is another warm month, with an average temperature ranging between min 57.9°F (14.4°C) and max 77°F (25°C).

Temperature

August denotes a minimal variation in the average high-temperature to a still warm 77°F (25°C) from July's 78.6°F (25.9°C). In the month of August, Shamrock records a consistent average low-temperature of 57.9°F (14.4°C).

Humidity

In August, the average relative humidity in Shamrock, Wisconsin, is 81%.

Rainfall

In Shamrock, in August, during 12.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Shamrock, during the entire year, the rain falls for 120.8 days and collects up to 16.34" (415mm) of precipitation.

Snowfall

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

Daylight

In Shamrock, Wisconsin, the average length of the day in August is 13h and 58min.
On the first day of August, sunrise is at 5:51 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:40 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the temperatures in Shamrock in August?

The average high-temperature and low-temperature in Shamrock during August are 77°F (25°C) and 57.9°F (14.4°C) respectively.

What is the average humidity in August in Shamrock?

In August, the average relative humidity is 81%.

How much does it rain in Shamrock in August?

In August, the rain falls for 12.4 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Shamrock?

June through September are months without snowfall in Shamrock.

What is the average length of the day in August in Shamrock?

In August, the average day length in Shamrock, Wisconsin, is 13h and 58min.

When is the sunrise / sunset in August in Shamrock?

On the first day of August in Shamrock, Wisconsin, sunrise is at 5:51 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:40 pm CDT.

How many hours of sunshine does Shamrock have in August?

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

When is the highest UV index in Shamrock?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Shamrock, Wisconsin.

What is the UV index reading in August in Shamrock?

The average daily maximum UV index in August in Shamrock is 5. A UV Index reading of 3 to 5 represents 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
Shamrock, WI

Average temperature in August - Shamrock, WI
  • Average high temperature in August: 77°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 (20.7°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in August
Shamrock, WI

Average pressure in August - Shamrock, WI
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Shamrock, WI

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

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in August
Shamrock, WI

Average humidity in August - Shamrock, WI
  • Average humidity in August: 81%

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

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Average rainfall in August
Shamrock, WI

Average rainfall in August - Shamrock, WI
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in August
Shamrock, WI

Average rainfall days in August - Shamrock, WI
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in August
Shamrock, WI

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

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Shamrock, WI

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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 0min).

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Average sunshine days in August
Shamrock, WI

Average sunshine days in August - Shamrock, WI
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in August
Shamrock, WI

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

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

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Average cloud cover in August
Shamrock, WI

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Shamrock, WI

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

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

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Shamrock, Wisconsin, USA

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