October weather forecast
Port Washington, WI

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Weather in October

October, the same as September, in Port Washington, Wisconsin, is a moderate autumn month, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 44.8°F (7.1°C).

Temperature

In Port Washington, the average high-temperature in October drops from an agreeable 68.9°F (20.5°C) in September to a moderate 56.7°F (13.7°C). Port Washington encounters an average low-temperature of 44.8°F (7.1°C) during October nights.

Humidity

The months with the lowest humidity 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

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.47" (12mm) of snow. In Port Washington, during the entire year, snow falls for 51.1 days and aggregates up to 13.66" (347mm) of snow.

Daylight

In October, the average length of the day 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

In October, the average sunshine is 5.4h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in October interprets into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature, in October, in Port Washington, is 56.7°F (13.7°C), while the low-temperature averages to 44.8°F (7.1°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 77%.

How much does it rain in October?

In Port Washington, in October, during 13.1 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. 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?

The average day length in October is 11h and 1min.

What time are sunrise and sunset in October?

In October, on the first day of the month, 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?

The average sunshine duration in October is 5.4h.

What is the UV index reading in October?

In October, the average daily maximum UV index 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Port Washington, Wisconsin, USA

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