October weather forecast
Germantown, WI

Weather in October

October, the same as September, in Germantown, Wisconsin, is another mild autumn month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 56.8°F (13.8°C).

Temperature

In October, the average high-temperature decreases from an agreeable 70°F (21.1°C) in September to a moderate 56.8°F (13.8°C). In Germantown, the average low-temperature is 43.7°F (6.5°C).

Humidity

The least humid month in Germantown, Wisconsin, is October, with an average relative humidity of 76%.

Rainfall

In Germantown, during 13.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 139.2 rainfall days, and 25.28" (642mm) of precipitation is accumulated.

Snowfall

Months with snowfall 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 0.35" (9mm) of snow. Throughout the year, in Germantown, there are 48.9 snowfall days, and 15.35" (390mm) of snow is accumulated.

Daylight

The average length of the day in October in Germantown, Wisconsin, is 11h and 1min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:33 pm. On the last day of October, sunrise is at 7:26 am and sunset at 5:45 pm CDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

In Germantown, Wisconsin, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in October transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Germantown?

With an average relative humidity of 76%, October is the least humid month.

What is the average humidity in October in Germantown?

In Germantown, Wisconsin, the average relative humidity in October is 76%.

How many days does it rain in October in Germantown?

In Germantown, in October, it is raining for 13.8 days, with typically 2.6" (66mm) of accumulated precipitation.

When does it start to snow in Germantown?

October is the first month it typically snows in Germantown. Throughout October, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Germantown have in October?

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

When are sunrise and sunset in October in Germantown?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:45 pm CDT.

How long on average sun shines in October in Germantown?

The average sunshine duration in October is 5.4h.

How high is the UV index in October in Germantown?

In Germantown, 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 unsafe exposure to Sun's UV rays.

Average temperature in October
Germantown, WI

Average temperature in October - Germantown, WI
  • Average high temperature in October: 56.8°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in October
Germantown, WI

Average pressure in October - Germantown, WI
  • Average pressure in October: 29.99"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 October
Germantown, WI

Average wind speed in October - Germantown, WI
  • Average wind speed in October: 9.7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in October
Germantown, WI

Average humidity in October - Germantown, WI
  • Average humidity in October: 76%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in October
Germantown, WI

Average rainfall in October - Germantown, WI
  • Average rainfall in October: 2.6"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in October
Germantown, WI

Average rainfall days in October - Germantown, WI
  • Average rainfall days in October: 13.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in October
Germantown, WI

Average snowfall in October - Germantown, WI
  • Average snowfall in October: 0.35"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Germantown, WI

Average snowfall days in October - Germantown, WI
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in October: 5.4h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in October
Germantown, WI

Average sunshine days in October - Germantown, WI
  • Average sunshine days in October: 14 days

The month with the most sunshine days is December (15.9 days).
The month with the least sunshine days is April (12 days).

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Average UV index in October
Germantown, WI

Average UV index in October - Germantown, 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
Germantown, WI

Average cloud cover in October - Germantown, WI
  • Average cloud cover in October: 45

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in October
Germantown, WI

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

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

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