October weather forecast
Napoleon, MI

Share

Weather in October

October, the same as September, in Napoleon, Michigan, is another mild autumn month, with an average temperature ranging between min 43.7°F (6.5°C) and max 58.5°F (14.7°C).

Temperature

October comes with a drop in the average high-temperature, falling from September's pleasant 71.6°F (22°C) to a moderate 58.5°F (14.7°C). In Napoleon, the average nighttime temperature during October is a chilly 43.7°F (6.5°C).

Humidity

In October, the average relative humidity in Napoleon is 78%.

Rainfall

In Napoleon, during October, the rain falls for 13.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 144.6 rainfall days, and 20.2" (513mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Napoleon, Michigan. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. In Napoleon, Michigan, during the entire year, snow falls for 51.4 days and aggregates up to 13.11" (333mm) of snow.

Daylight

The average length of the day in October is 11h and 3min.
On the first day of the month, sunrise is at 7:34 am and sunset at 7:18 pm. On the last day of October, in Napoleon, Michigan, sunrise is at 8:09 am and sunset at 6:31 pm EDT.

Sunshine

In Napoleon, the average sunshine in October is 5.6h.

UV index

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in October converts into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
[Resources]

Frequently asked questions

What is the average October temperature in Napoleon?

The high-temperature, in October, in Napoleon, records 58.5°F (14.7°C), while the low-temperature is 43.7°F (6.5°C).

What is the average humidity in October in Napoleon?

The average relative humidity in October in Napoleon, Michigan, is 78%.

How much does it rain in Napoleon in October?

In October, in Napoleon, the rain falls for 13.5 days. Throughout October, 1.38" (35mm) of precipitation is accumulated.

When does it start to snow in Napoleon?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Napoleon have in October?

In Napoleon, Michigan, the average day length in October is 11h and 3min.

When are sunrise and sunset in October in Napoleon?

On the first day of October in Napoleon, Michigan, sunrise is at 7:34 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 6:31 pm EDT.

How many hours of sunshine does Napoleon have in October?

The average sunshine duration in October in Napoleon is 5.6h.

What is the UV index intensity in October in Napoleon?

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Napoleon, MI

Average temperature in October - Napoleon, MI
  • Average high temperature in October: 58.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in October: 43.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure in October
Napoleon, MI

Average pressure in October - Napoleon, MI
  • Average pressure in October: 30"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).

[Resources]

Average wind speed in October
Napoleon, MI

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

[Resources]

Average humidity in October
Napoleon, MI

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

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

[Resources]

Average rainfall in October
Napoleon, MI

Average rainfall in October - Napoleon, MI
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (0.87").

[Resources]

Average rainfall days in October
Napoleon, MI

Average rainfall days in October - Napoleon, MI
  • Average rainfall days in October: 13.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (4.8 days).

[Resources]

Average snowfall in October
Napoleon, MI

Average snowfall in October - Napoleon, MI
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in October
Napoleon, MI

Average snowfall days in October - Napoleon, MI
  • Average snowfall days in October: 0.5 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).

[Resources]

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

Average daylight in October / Average sunshine in October - Napoleon, 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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

[Resources]

Average sunshine days in October
Napoleon, MI

Average sunshine days in October - Napoleon, MI
  • Average sunshine days in October: 15.2 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.9 days).

[Resources]

Average UV index in October
Napoleon, MI

Average UV index in October - Napoleon, MI
  • 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 and December (UV index 1).

[Resources]

Average cloud cover in October
Napoleon, MI

Average cloud cover in October - Napoleon, MI
  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in October
Napoleon, MI

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

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

[Resources]

Napoleon, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location