October weather forecast
Belleville, WI

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Weather in October

October, the same as September, in Belleville, Wisconsin, is another refreshing autumn month, with an average temperature fluctuating between 41.9°F (5.5°C) and 57.7°F (14.3°C).

Temperature

During Belleville's transition into October, the average high-temperature lessens, moving from a pleasant 71.2°F (21.8°C) in September to a mild 57.7°F (14.3°C). Belleville's nighttime temperature in October drops to an average of 41.9°F (5.5°C).

Humidity

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

Rainfall

In Belleville, Wisconsin, in October, during 10.5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 124.7 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Belleville are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 0.43" (11mm) of snow. In Belleville, during the entire year, snow falls for 48 days and aggregates up to 10.43" (265mm) of snow.

Daylight

In Belleville, the average length of the day in October is 11h and 2min.
On the first day of October in Belleville, Wisconsin, sunrise is at 6:56 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:51 pm CDT.

Sunshine

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

UV index

In October, the average daily maximum UV index in Belleville is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 2 in October translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Belleville?

Belleville in October has an average high-temperature of 57.7°F (14.3°C) and an average low-temperature of 41.9°F (5.5°C).

What is the least humid month in Belleville?

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

What is the average humidity in October in Belleville?

The average relative humidity in October in Belleville is 77%.

How many days does it rain in October in Belleville?

In Belleville, in October, it is raining for 10.5 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it start to snow in Belleville?

October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 0.43" (11mm) of snow.

How many hours of daylight does Belleville have in October?

In Belleville, Wisconsin, the average day length in October is 11h and 2min.

When are sunrise and sunset in October in Belleville?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:51 pm CDT.

How many hours of sunshine does Belleville have in October?

In Belleville, the average sunshine duration in October is 5.2h.

How high is the UV index in October in Belleville?

In October, the average daily maximum UV index in Belleville is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Belleville, WI

Average temperature in October - Belleville, WI
  • Average high temperature in October: 57.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in October: 41.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in October
Belleville, WI

Average pressure in October - Belleville, WI
  • Average pressure in October: 30"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Belleville, WI

Average wind speed in October - Belleville, WI
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in October
Belleville, WI

Average humidity in October - Belleville, WI
  • Average humidity in October: 77%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in October
Belleville, WI

Average rainfall in October - Belleville, WI
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in October
Belleville, WI

Average rainfall days in October - Belleville, WI
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in October
Belleville, WI

Average snowfall in October - Belleville, WI
  • Average snowfall in October: 0.43"

The months with the highest snowfall are January and February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Belleville, WI

Average snowfall days in October - Belleville, WI
  • Average snowfall days in October: 1.1 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 5h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in October
Belleville, WI

Average sunshine days in October - Belleville, WI
  • Average sunshine days in October: 18.1 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in October
Belleville, WI

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in October
Belleville, WI

Average cloud cover in October - Belleville, WI
  • Average cloud cover in October: 44

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in October
Belleville, WI

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

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

Belleville, Wisconsin, USA

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