October weather forecast
Merrillan, WI

Weather in October

October, like September, in Merrillan, Wisconsin, is another fresh autumn month, with an average temperature ranging between max 55.2°F (12.9°C) and min 39.4°F (4.1°C).

Temperature

In October, the average high-temperature plummets from a pleasant 70.3°F (21.3°C) in September to a cool 55.2°F (12.9°C). In October, the average low-temperature is 39.4°F (4.1°C).

Humidity

The average relative humidity in October in Merrillan is 78%.

Rainfall

In Merrillan, it is raining for 10.5 days, with typically 1.26" (32mm) of accumulated precipitation. In Merrillan, during the entire year, the rain falls for 120.8 days and collects up to 16.34" (415mm) 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 1.6 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 62.1 snowfall days, and 13.11" (333mm) of snow is accumulated.

Daylight

In Merrillan, the average length of the day in October is 10h and 58min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of October, sunrise is at 7:39 am and sunset at 5:54 pm CDT.

Sunshine

In October, the average sunshine is 5h.

UV index

In October, the average daily maximum UV index in Merrillan is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in October in Merrillan?

In October, the average relative humidity is 78%.

How much does it rain in Merrillan in October?

In Merrillan, in October, it is raining for 10.5 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it start snowing in Merrillan?

October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in October in Merrillan?

In Merrillan, Wisconsin, the average day length in October is 10h and 58min.

When are sunrise and sunset in October in Merrillan?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:44 pm. On the last day of the month, in Merrillan, Wisconsin, sunrise is at 7:39 am and sunset at 5:54 pm CDT.

How long on average sun shines in October in Merrillan?

The average sunshine duration in October in Merrillan, Wisconsin, is 5h.

How high is the UV index in October in Merrillan?

In October, the average daily maximum UV index in Merrillan is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Merrillan, WI

Average temperature in October - Merrillan, WI
  • Average high temperature in October: 55.2°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in October: 39.4°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in October
Merrillan, WI

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

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Merrillan, WI

Average wind speed in October - Merrillan, WI
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in October
Merrillan, WI

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

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in October
Merrillan, WI

Average rainfall in October - Merrillan, WI
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in October
Merrillan, WI

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

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in October
Merrillan, WI

Average snowfall in October - Merrillan, WI
  • Average snowfall in October: 0.16"

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Merrillan, WI

Average snowfall days in October - Merrillan, WI
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is January (15.4 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
Merrillan, WI

Average daylight in October / Average sunshine in October - Merrillan, WI
  • Average daylight in October: 10h and 58min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 5h and 0min

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 0min).

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Average sunshine days in October
Merrillan, WI

Average sunshine days in October - Merrillan, WI
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in October
Merrillan, WI

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

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

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Average cloud cover in October
Merrillan, WI

Average cloud cover in October - Merrillan, WI
  • Average cloud cover in October: 45

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in October
Merrillan, WI

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

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

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