October weather forecast
Rio, WI

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Weather in October

October, like September, is another mild autumn month in Rio, Wisconsin, with an average temperature ranging between max 56.5°F (13.6°C) and min 41.4°F (5.2°C).

Temperature

With the onset of October, Rio's average high-temperature experiences a noticeable drop, receding from September's pleasant 71.1°F (21.7°C) to a moderate 56.5°F (13.6°C). Rio experiences an average temperature drop to a cold 41.4°F (5.2°C) during October nights.

Humidity

In Rio, the average relative humidity in October is 77%.

Rainfall

In Rio, Wisconsin, in October, it is raining for 12.5 days, with typically 2.83" (72mm) of accumulated precipitation. In Rio, during the entire year, the rain falls for 134.5 days and collects up to 26.97" (685mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 54.7 snowfall days, and 19.06" (484mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 1min.
On the first day of October in Rio, sunrise is at 6:55 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:49 pm CDT.

Sunshine

The average sunshine in October in Rio is 5.1h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in October converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Rio in October?

The average high-temperature and low-temperature in Rio during October are 56.5°F (13.6°C) and 41.4°F (5.2°C) respectively.

What is the average humidity in October in Rio?

In Rio, the average relative humidity in October is 77%.

How much does it rain in Rio in October?

In Rio, during October, the rain falls for 12.5 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When does it start to snow in Rio?

October is the first month it typically snows in Rio, Wisconsin. Throughout October, in the average 1 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Rio have in October?

In Rio, the average day length in October is 11h and 1min.

When is the sunrise / sunset in October in Rio?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:49 pm CDT.

How many hours of sunshine does Rio have in October?

In October, the average sunshine duration is 5.1h.

What is the UV index intensity in October in Rio?

In Rio, Wisconsin, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Rio, WI

Average temperature in October - Rio, WI
  • Average high temperature in October: 56.5°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 (22.6°F).

  • Average low temperature in October: 41.4°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in October
Rio, WI

Average pressure in October - Rio, WI
  • Average pressure in October: 29.99"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in October
Rio, WI

Average wind speed in October - Rio, WI
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in October
Rio, WI

Average humidity in October - Rio, WI
  • Average humidity in October: 77%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in October
Rio, WI

Average rainfall in October - Rio, WI
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (1.1").

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Average rainfall days in October
Rio, WI

Average rainfall days in October - Rio, WI
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in October
Rio, WI

Average snowfall in October - Rio, WI
  • Average snowfall in October: 0.39"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Rio, WI

Average snowfall days in October - Rio, WI
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Rio, WI

Average daylight in October / Average sunshine in October - Rio, WI
  • Average daylight in October: 11h 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 October: 5h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in October
Rio, WI

Average sunshine days in October - Rio, WI
  • Average sunshine days in October: 16.3 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in October
Rio, WI

Average UV index in October - Rio, WI
  • Average UV index in October: 2

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).

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Average cloud cover in October
Rio, WI

Average cloud cover in October - Rio, WI
  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in October
Rio, WI

Average visibility in October - Rio, WI
  • Average visibility in October: 6mi

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

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Rio, Wisconsin, USA

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