October weather forecast
Petersburg, MI

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Weather in October

October, the same as September, in Petersburg, Michigan, is a moderate autumn month, with an average temperature fluctuating between 45.7°F (7.6°C) and 60.3°F (15.7°C).

Temperature

October brings a decrease in the average high-temperature, shifting from an agreeable 72.9°F (22.7°C) in September to a mild 60.3°F (15.7°C). An average low-temperature of 45.7°F (7.6°C) is noted during the nights in October.

Humidity

October is the least humid month, with an average relative humidity of 75%.

Rainfall

In Petersburg, during October, the rain falls for 11.1 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 132.8 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in October in Petersburg is 11h and 4min.
On the first day of the month, sunrise is at 7:32 am and sunset at 7:15 pm. On the last day of October, in Petersburg, sunrise is at 8:06 am and sunset at 6:29 pm EDT.

Sunshine

In Petersburg, the average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October in Petersburg is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 2 in October transforms into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. 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. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Petersburg in October?

In Petersburg, in October, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 45.7°F (7.6°C).

What is the least humid month in Petersburg?

October is the least humid month in Petersburg, Michigan, with an average relative humidity of 75%.

What is the average humidity in October in Petersburg?

In October, the average relative humidity in Petersburg is 75%.

How many days does it rain in October in Petersburg?

In Petersburg, Michigan, during October, the rain falls for 11.1 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Petersburg?

May through October are months without snowfall.

Does it snow in Petersburg in October?

In Petersburg, Michigan, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Petersburg have in October?

In October, the average day length is 11h and 4min.

What time are sunrise and sunset in October in Petersburg?

On the first day of October in Petersburg, Michigan, sunrise is at 7:32 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:29 pm EDT.

How long on average sun shines in October in Petersburg?

The average sunshine duration in October is 5.7h.

What is the UV index reading in October in Petersburg?

In Petersburg, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Petersburg, MI

Average temperature in October - Petersburg, MI
  • Average high temperature in October: 60.3°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in October: 45.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in October
Petersburg, MI

Average pressure in October - Petersburg, MI
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Petersburg, MI

Average wind speed in October - Petersburg, MI
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in October
Petersburg, MI

Average humidity in October - Petersburg, MI
  • Average humidity in October: 75%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in October
Petersburg, MI

Average rainfall in October - Petersburg, MI
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in October
Petersburg, MI

Average rainfall days in October - Petersburg, MI
  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.2 days).

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Average snowfall in October
Petersburg, MI

Average snowfall in October - Petersburg, MI
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Petersburg, MI

Average snowfall days in October - Petersburg, MI
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (12.3 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
Petersburg, MI

Average daylight in October / Average sunshine in October - Petersburg, MI
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in October
Petersburg, MI

Average sunshine days in October - Petersburg, MI
  • Average sunshine days in October: 17.3 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in October
Petersburg, MI

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

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

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Average cloud cover in October
Petersburg, MI

Average cloud cover in October - Petersburg, MI
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in October
Petersburg, MI

Average visibility in October - Petersburg, MI
  • Average visibility in October: 6mi

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

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Petersburg, Michigan, USA

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