October weather forecast
Port Washington, WI

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Weather in October

October, the same as September, in Port Washington, Wisconsin, is another mild autumn month, with an average temperature fluctuating between 56.7°F (13.7°C) and 44.8°F (7.1°C).

Temperature

Port Washington, Wisconsin, in October demonstrates a small temperature transition, adjusting from an average high of an agreeable 68.9°F (20.5°C) in September to a mild 56.7°F (13.7°C). In Port Washington, the nighttime temperature averages to a frosty 44.8°F (7.1°C) during October.

Humidity

The months with the lowest humidity in Port Washington are April, October and November, with an average relative humidity of 77%.

Rainfall

In October, the rain falls for 13.1 days. Throughout October, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 134.9 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Port Washington are January through April, October through December. October is the first month it typically snows in Port Washington. Throughout October, in the average 0.7 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, in Port Washington, there are 51.1 snowfall days, and 13.66" (347mm) of snow is accumulated.

Daylight

The average length of the day in October in Port Washington is 11h and 1min.
On the first day of October, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:43 pm CDT.

Sunshine

The average sunshine in October in Port Washington is 5.4h.

UV index

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are October temperatures in Port Washington?

In October, in Port Washington, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 44.8°F (7.1°C).

What is the least humid month in Port Washington?

April, October and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in October in Port Washington?

The average relative humidity in October in Port Washington is 77%.

How many days does it rain in October in Port Washington?

In October, in Port Washington, the rain falls for 13.1 days. Throughout October, 2.4" (61mm) of precipitation is accumulated.

When does it start snowing in Port Washington?

October is the first month it typically snows in Port Washington. Throughout October, in the average 0.7 snowfall days, it receives 0.47" (12mm) of snow.

What is the average length of the day in October in Port Washington?

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

What time are sunrise and sunset in October in Port Washington?

On the first day of October in Port Washington, Wisconsin, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:43 pm CDT.

How many hours of sunshine does Port Washington have in October?

In Port Washington, the average sunshine duration in October is 5.4h.

What is the UV index intensity in October in Port Washington?

The average daily maximum UV index in October in Port Washington, Wisconsin, 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 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
Port Washington, WI

Average temperature in October - Port Washington, WI
  • Average high temperature in October: 56.7°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in October: 44.8°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 (15.8°F).

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Average pressure in October
Port Washington, WI

Average pressure in October - Port Washington, 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
Port Washington, WI

Average wind speed in October - Port Washington, WI
  • Average wind speed in October: 10.6mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in October
Port Washington, WI

Average humidity in October - Port Washington, WI
  • Average humidity in October: 77%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (77%).

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Average rainfall in October
Port Washington, WI

Average rainfall in October - Port Washington, WI
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in October
Port Washington, WI

Average rainfall days in October - Port Washington, WI
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in October
Port Washington, WI

Average snowfall in October - Port Washington, WI
  • Average snowfall in October: 0.47"

The month with the highest snowfall is January (3.43").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Port Washington, WI

Average snowfall days in October - Port Washington, WI
  • Average snowfall days in October: 0.7 days

The month with the highest number of snowfall days is January (12.8 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
Port Washington, WI

Average daylight in October / Average sunshine in October - Port Washington, 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 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in October
Port Washington, WI

Average sunshine days in October - Port Washington, WI
  • Average sunshine days in October: 13.9 days

The month with the most sunshine days is December (16.4 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in October
Port Washington, WI

Average UV index in October - Port Washington, 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
Port Washington, WI

Average cloud cover in October - Port Washington, 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
Port Washington, WI

Average visibility in October - Port Washington, WI
  • Average visibility in October: 6mi

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

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Port Washington, Wisconsin, USA

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