August weather forecast
Rubicon, WI

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Weather in August

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

Temperature

August reports an average high-temperature of a still warm 76.6°F (24.8°C), slightly varied from July's 77.9°F (25.5°C). During the nights in August, Rubicon experiences a consistent average temperature of 59.9°F (15.5°C).

Humidity

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

Rainfall

In Rubicon, in August, during 15.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Rubicon, during the entire year, the rain falls for 141.6 days and collects up to 25.67" (652mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

In August, the average sunshine 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 reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In Rubicon, in August, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

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

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

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, sunrise is at 6:17 am and sunset at 7:30 pm CDT.

How many hours of sunshine does Rubicon have in August?

In Rubicon, the average sunshine duration in August is 10h.

When is the highest UV index?

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

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 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Rubicon, Wisconsin, USA

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