October weather forecast
Siren, WI

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Weather in October

October, like September, in Siren, Wisconsin, is another fresh autumn month, with an average temperature ranging between min 39°F (3.9°C) and max 53.1°F (11.7°C).

Temperature

Siren sees a considerable decrease in average high-temperatures during October, falling from a pleasant 69.3°F (20.7°C) in September to a fresh 53.1°F (11.7°C). October's nights observe an average temperature of 39°F (3.9°C).

Humidity

The average relative humidity in October is 76%.

Rainfall

In Siren, in October, during 12.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Siren, during the entire year, the rain falls for 124.6 days and collects up to 21.65" (550mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.6 snowfall days, it receives 0.51" (13mm) of snow. In Siren, Wisconsin, during the entire year, snow falls for 70.6 days and aggregates up to 23.9" (607mm) of snow.

Daylight

In Siren, the average length of the day in October is 10h and 55min.
On the first day of October, sunrise is at 7:08 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:56 pm CDT.

Sunshine

In October, the average sunshine is 5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 during October leads to these advisories:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

An average high-temperature, in October, in Siren, is 53.1°F (11.7°C) and the average low-temperature is 39°F (3.9°C).

What is the average humidity in October?

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

How many days does it rain in October?

In October, the rain falls for 12.3 days. Throughout October, 1.93" (49mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 2.6 snowfall days, it receives 0.51" (13mm) of snow.

How many hours of daylight does Siren have in October?

The average day length in October is 10h and 55min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:08 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:56 pm CDT.

How many hours of sunshine does Siren have in October?

In October, the average sunshine duration is 5h.

What is the UV index reading in October in Siren?

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

Average temperature in October - Siren, WI
  • Average high temperature in October: 53.1°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in October: 39°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

Average pressure in October
Siren, WI

Average pressure in October - Siren, WI
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Siren, WI

Average wind speed in October - Siren, WI
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in October
Siren, WI

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

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (74%).

Average rainfall in October
Siren, WI

Average rainfall in October - Siren, WI
  • Average rainfall in October: 1.93"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in October
Siren, WI

Average rainfall days in October - Siren, WI
  • Average rainfall days in October: 12.3 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in October
Siren, WI

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

The month with the highest snowfall is December (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Siren, WI

Average snowfall days in October - Siren, WI
  • Average snowfall days in October: 2.6 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Siren, WI
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in October: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in October
Siren, WI

Average sunshine days in October - Siren, WI
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in October
Siren, WI

Average UV index in October - Siren, 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, February, November and December (UV index 1).

Average cloud cover in October
Siren, WI

Average cloud cover in October - Siren, WI
  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in October
Siren, WI

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Siren, Wisconsin, USA

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