Petoskey
Michigan, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Petoskey, MI

A sweet bird
A sweet bird's eye view of the scenic Petoskey, Michigan, the sea outback, and dramatic cloudy skies in the fall
October, the same as September, is another fresh autumn month in Petoskey, Michigan, with average temperature fluctuating between 43.7°F (6.5°C) and 53.2°F (11.8°C).

Temperature

In Petoskey, the average high-temperature decreases, from a comfortable 66.4°F (19.1°C) in September, to a cool 53.2°F (11.8°C). In October, the average low-temperature is 43.7°F (6.5°C).

Humidity

The average relative humidity in October is 78%.

Rainfall

The month with the most rainfall is October when the rain falls for 18 days and typically aggregates up to 2.76" (70mm) of precipitation.

Snowfall

Months with snowfall in Petoskey are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.2 snowfall days, it receives 0.31" (8mm) of snow. In Petoskey, during the entire year, snow falls for 89.7 days, and aggregates up to 33.62" (854mm) of snow.

Daylight

The average length of the day in Petoskey is 10.9h.

Sunshine

In Petoskey, the average sunshine is 4.7h.

UV index

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Petoskey?

The average high-temperature, in October, in Petoskey, is 53.2°F (11.8°C), while the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in October in Petoskey?

In October, the average relative humidity is 78%.

How many days does it rain in October in Petoskey?

In Petoskey, in October, during 18 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

What is the wettest month in Petoskey?

The month with the most rainfall in Petoskey is October when the rain falls for 18 days and typically aggregates up to 2.76" (70mm) of precipitation.

When does it start snowing in Petoskey?

October is the first month it typically snows in Petoskey. Throughout October, in the average 1.2 snowfall days, it receives 0.31" (8mm) of snow.

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

The average length of the day in October is 10.9h.

How many hours of sunshine does Petoskey have in October?

The average sunshine in October in Petoskey is 4.7h.

How high is the UV index in October in Petoskey?

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.
Average temperature in October - Petoskey, MI
  • Average high temperature in October: 11.8°C

Warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (-3.9°C).

  • Average low temperature in October: 6.5°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).

Average humidity in October - Petoskey, MI
  • Average humidity in October: 78%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).

Average rainfall in October - Petoskey, MI
  • Average rainfall in October: 70mm

The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the lowest rainfall) is February (34mm).

Average rainfall days in October - Petoskey, MI
  • Average rainfall days in October: 18 days

The month with the highest number of rainy days is October (18 days).
The month with the lowest number of rainy days is February (3.7 days).

Average snowfall in October - Petoskey, MI
  • Average snowfall in October: 8mm

The month with the highest snowfall is December (209mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in October - Petoskey, MI
  • Average snowfall days in October: 1.2 days

The month with the highest number of snowfall days is January (21.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Petoskey, MI
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in October: 4.7h

The month with most sunshine is July (Average sunshine: 10.1h).
The month with least sunshine is January (Average sunshine: 1.4h).

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

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