October weather forecast
Brillion, WI

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Weather in October

October, like September, is a moderate autumn month in Brillion, Wisconsin, with an average temperature fluctuating between 56.1°F (13.4°C) and 41.7°F (5.4°C).

Temperature

October involves a decrease in temperature, down from an agreeable 69.6°F (20.9°C) in September to a moderate 56.1°F (13.4°C). During October, an average low-temperature of 41.7°F (5.4°C) is observed.

Humidity

The average relative humidity in October is 78%.

Rainfall

In Brillion, during October, the rain falls for 12.1 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 125 rainfall days, and 18.07" (459mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.9 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, there are 55.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

Daylight

In Brillion, Wisconsin, the average length of the day in October is 10h and 59min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:28 am and sunset at 5:42 pm CDT.

Sunshine

In Brillion, the average sunshine in October is 5.2h.

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: The maximum daily UV index of 2 in October interprets into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Brillion in October?

In October, the average high-temperature and low-temperature are 56.1°F (13.4°C) and 41.7°F (5.4°C) respectively.

What is the average humidity in October?

In Brillion, the average relative humidity in October is 78%.

How much does it rain in October?

In October, the rain falls for 12.1 days. Throughout October, 1.97" (50mm) of precipitation is accumulated.

When does it start to snow in Brillion?

October is the first month it typically snows in Brillion. Throughout October, in the average 0.9 snowfall days, it receives 0.51" (13mm) of snow.

How many hours of daylight does Brillion have in October?

The average day length in October is 10h and 59min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:50 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:42 pm CDT.

How many hours of sunshine does Brillion have in October?

In October, the average sunshine duration is 5.2h.

How high is the UV index in October?

The average daily maximum UV index in October in Brillion is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Brillion, WI

Average temperature in October - Brillion, WI
  • Average high temperature in October: 56.1°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in October: 41.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in October
Brillion, WI

Average pressure in October - Brillion, WI
  • Average pressure in October: 29.98"Hg

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Brillion, WI

Average wind speed in October - Brillion, WI
  • Average wind speed in October: 9.5mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in October
Brillion, WI

Average humidity in October - Brillion, WI
  • Average humidity in October: 78%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October
Brillion, WI

Average rainfall in October - Brillion, WI
  • Average rainfall in October: 1.97"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in October
Brillion, WI

Average rainfall days in October - Brillion, WI
  • Average rainfall days in October: 12.1 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in October
Brillion, WI

Average snowfall in October - Brillion, WI
  • Average snowfall in October: 0.51"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Brillion, WI

Average snowfall days in October - Brillion, WI
  • Average snowfall days in October: 0.9 days

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Brillion, WI
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in October
Brillion, WI

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

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (12.6 days).

Average UV index in October
Brillion, WI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in October
Brillion, WI

Average cloud cover in October - Brillion, WI
  • Average cloud cover in October: 47

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in October
Brillion, WI

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

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

Brillion, Wisconsin, USA

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