August weather forecast
Rubicon, WI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Rubicon, Wisconsin, with an average temperature varying between 59.9°F (15.5°C) and 76.6°F (24.8°C).

Temperature

The beginning of August records an average high-temperature of a still warm 76.6°F (24.8°C), marking a negligible difference from July's 77.9°F (25.5°C). During August, Rubicon's temperature falls to a steady low-temperature average of 59.9°F (15.5°C).

Humidity

In August, the average relative humidity is 82%.

Rainfall

In August, in Rubicon, the rain falls for 15.9 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 141.6 rainfall days, and 25.67" (652mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Rubicon, the average length of the day in August is 13h and 55min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:15 pm. On the last day of August, in Rubicon, sunrise is at 6:17 am and sunset at 7:30 pm CDT.

Sunshine

The average sunshine in August in Rubicon is 10h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are the temperatures in Rubicon in August?

Rubicon in August has an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 59.9°F (15.5°C).

What is the average humidity in August in Rubicon?

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

How many days does it rain in August in Rubicon?

In Rubicon, Wisconsin, during August, the rain falls for 15.9 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Rubicon?

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

How many hours of daylight does Rubicon have in August?

The average day length in August is 13h and 55min.

When is the sunrise / sunset in August in Rubicon?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:15 pm. On the last day of the month, in Rubicon, Wisconsin, sunrise is at 6:17 am and sunset at 7:30 pm CDT.

How long on average sun shines in August in Rubicon?

The average sunshine duration in August is 10h.

What are the months with the highest UV index in Rubicon?

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

What is the UV index intensity in August in Rubicon?

In Rubicon, Wisconsin, the average daily maximum UV index in August 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
Rubicon, WI

Average temperature in August - Rubicon, WI
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

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Average pressure in August
Rubicon, WI

Average pressure in August - Rubicon, WI
  • Average pressure in August: 29.97"Hg

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

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Average wind speed in August
Rubicon, WI

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

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in August
Rubicon, WI

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in August
Rubicon, WI

Average rainfall in August - Rubicon, WI
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").

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Average rainfall days in August
Rubicon, WI

Average rainfall days in August - Rubicon, WI
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in August
Rubicon, WI

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Rubicon, WI

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

The month with the highest number of snowfall days is January (15.1 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
Rubicon, WI

Average daylight in August / Average sunshine in August - Rubicon, 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 0min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in August
Rubicon, WI

Average sunshine days in August - Rubicon, WI
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Rubicon, WI

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

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Average cloud cover in August
Rubicon, WI

Average cloud cover in August - Rubicon, WI
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in August
Rubicon, WI

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

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

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Rubicon, Wisconsin, USA

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