October weather forecast
South Milwaukee, WI

Weather in October

October, the same as September, in South Milwaukee, Wisconsin, is a moderate autumn month, with average temperature varying between 57.2°F (14°C) and 47.3°F (8.5°C).

Temperature

In South Milwaukee, Wisconsin, the average high-temperature decreases, from an agreeable 69.6°F (20.9°C) in September, to a moderate 57.2°F (14°C). In October, in South Milwaukee, Wisconsin, the average low-temperature is 47.3°F (8.5°C).

Humidity

Months with the lowest humidity in South Milwaukee are October and November, with an average relative humidity of 75%.

Rainfall

In October, the rain falls for 13.1 days. Throughout October, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in South Milwaukee, there are 131.9 rainfall days, and 18.54" (471mm) of precipitation is accumulated.

Snowfall

Months with snowfall in South Milwaukee, Wisconsin, are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 45.2 snowfall days, and 7.83" (199mm) of snow is accumulated.

Daylight

The average length of the day in South Milwaukee is 11h.

Sunshine

In South Milwaukee, the average sunshine is 5.5h.

UV index

In October, the average daily maximum UV index in South Milwaukee, Wisconsin, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 in October transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What are the least humid months in South Milwaukee?

October and November, with an average relative humidity of 75%, are the least humid months in South Milwaukee.

What is the average humidity in October in South Milwaukee?

In October, the average relative humidity in South Milwaukee is 75%.

How much does it rain in South Milwaukee in October?

In South Milwaukee, in October, it is raining for 13.1 days, with typically 1.85" (47mm) of accumulated precipitation.

When does it start to snow in South Milwaukee?

October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.16" (4mm) of snow.

How many hours of daylight does South Milwaukee have in October?

In October, the average length of the day in South Milwaukee is 11h.

How many hours of sunshine does South Milwaukee have in October?

In October, the average sunshine is 5.5h.

How high is the UV index in October in South Milwaukee?

In South Milwaukee, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in October
South Milwaukee, WI

Average temperature in October - South Milwaukee, WI
  • Average high temperature in October: 57.2°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in October: 47.3°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).

[Resources]

Average pressure in October
South Milwaukee, WI

Average pressure in October - South Milwaukee, WI
  • Average pressure in October: 29.99"

Months with the highest atmospheric pressure are January, February and March (30.09").
The month with the lowest atmospheric pressure is June (29.92").

[Resources]

Average wind speed in October
South Milwaukee, WI

Average wind speed in October - South Milwaukee, WI
  • Average wind speed in October: 11.2mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

[Resources]

Average humidity in October
South Milwaukee, WI

Average humidity in October - South Milwaukee, WI
  • Average humidity in October: 75%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are October and November (75%).

[Resources]

Average rainfall in October
South Milwaukee, WI

Average rainfall in October - South Milwaukee, WI
  • Average rainfall in October: 1.85"

The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").

[Resources]

Average rainfall days in October
South Milwaukee, WI

Average rainfall days in October - South Milwaukee, WI
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in October
South Milwaukee, WI

Average snowfall in October - South Milwaukee, WI
  • Average snowfall in October: 0.16"

The month with the highest snowfall is January (2.01").
Months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in October
South Milwaukee, WI

Average snowfall days in October - South Milwaukee, WI
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (13.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
South Milwaukee, WI

Average daylight in October / Average sunshine in October - South Milwaukee, WI
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in October: 5.5h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.6h).

[Resources]

Average sunshine days in October
South Milwaukee, WI

Average sunshine days in October - South Milwaukee, WI
  • Average sunshine days in October: 15 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).

[Resources]

Average UV index in October
South Milwaukee, WI

Average UV index in October - South Milwaukee, WI
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in October
South Milwaukee, WI

Average cloud cover in October - South Milwaukee, WI
  • Average cloud cover in October: 44

The month with the most cloud cover is January (Cloud cover 63).
Months with the least cloud cover are July and August (Cloud cover 27).

[Resources]

Average visibility in October
South Milwaukee, WI

Average visibility in October - South Milwaukee, WI
  • Average visibility in October: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location