October weather forecast
Holly, MI

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Weather in October

October, like September, is another mild autumn month in Holly, Michigan, with an average temperature fluctuating between 43.5°F (6.4°C) and 58.1°F (14.5°C).

Temperature

The shift from September to October involves a decrease in the average high-temperature, from an agreeable 71.4°F (21.9°C) to a refreshing 58.1°F (14.5°C). During October, the average low-temperature is a chilly 43.5°F (6.4°C).

Humidity

In October, the average relative humidity is 79%.

Rainfall

In Holly, Michigan, in October, it is raining for 12.8 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 139.8 rainfall days, and 16.97" (431mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Holly are January through May, October through December. October is the first month it typically snows in Holly. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In Holly, Michigan, during the entire year, snow falls for 52.4 days and aggregates up to 9.69" (246mm) of snow.

Daylight

In October, the average length of the day in Holly is 11h and 2min.
On the first day of October, sunrise is at 7:32 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:27 pm EDT.

Sunshine

In Holly, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 2 during October translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the usual temperature for Holly in October?

The high-temperature, in October, in Holly, is 58.1°F (14.5°C), while the low-temperature averages to 43.5°F (6.4°C).

What is the average humidity in October in Holly?

The average relative humidity in October is 79%.

How much does it rain in Holly in October?

In Holly, in October, during 12.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When does it start to snow in Holly?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

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

In October, the average day length in Holly, Michigan, is 11h and 2min.

When is the sunrise / sunset in October in Holly?

On the first day of October in Holly, sunrise is at 7:32 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:27 pm EDT.

How many hours of sunshine does Holly have in October?

In Holly, Michigan, the average sunshine duration in October is 5.5h.

What is the UV index intensity in October in Holly?

In October, the average daily maximum UV index in Holly, Michigan, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Holly, MI

Average temperature in October - Holly, MI
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in October: 43.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in October
Holly, MI

Average pressure in October - Holly, MI
  • Average pressure in October: 29.99"Hg

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Holly, MI

Average wind speed in October - Holly, MI
  • Average wind speed in October: 9.1mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in October
Holly, MI

Average humidity in October - Holly, MI
  • Average humidity in October: 79%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in October
Holly, MI

Average rainfall in October - Holly, MI
  • Average rainfall in October: 1.34"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in October
Holly, MI

Average rainfall days in October - Holly, MI
  • Average rainfall days in October: 12.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in October
Holly, MI

Average snowfall in October - Holly, MI
  • Average snowfall in October: 0.12"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Holly, MI

Average snowfall days in October - Holly, MI
  • Average snowfall days in October: 0.2 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).

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Average daylight in October /
Average sunshine in October
Holly, MI

Average daylight in October / Average sunshine in October - Holly, MI
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in October
Holly, MI

Average sunshine days in October - Holly, MI
  • Average sunshine days in October: 15.6 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in October
Holly, MI

Average UV index in October - Holly, MI
  • Average UV index in October: 2

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

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Average cloud cover in October
Holly, MI

Average cloud cover in October - Holly, MI
  • Average cloud cover in October: 48

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in October
Holly, MI

Average visibility in October - Holly, MI
  • 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).

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Holly, Michigan, USA

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