Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
As October begins, there is a decrease in the average high-temperature, falling from an agreeable 72.5°F (22.5°C) in September to a refreshing 59.5°F (15.3°C). Throughout October, Portage records an average temperature of 44.2°F (6.8°C) at night.Humidity
April and October, with an average relative humidity of 77%, are the least humid months in Portage.Rainfall
In Portage, in October, it is raining for 15.9 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 158.4 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Portage. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 62.4 snowfall days, and 20.24" (514mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 3min.On the first day of October in Portage, sunrise is at 7:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 6:36 pm EDT.
Sunshine
The average sunshine in October is 5.7h.UV index
In Portage, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during October translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are October temperatures in Portage?
What is the least humid month in Portage?
What is the average humidity in October in Portage?
How many days does it rain in October in Portage?
When does it start snowing in Portage?
What is the average length of the day in October in Portage?
What time are sunrise and sunset in October in Portage?
How long on average sun shines in October in Portage?
What is the UV index reading in October in Portage?
Average temperature in October
Portage, MI
- Average high temperature in October: 59.5°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in October: 44.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in October
Portage, MI
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Portage, 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).
Average humidity in October
Portage, MI
- Average humidity in October: 77%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in October
Portage, MI
- Average rainfall in October: 3.15"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days in October
Portage, MI
- Average rainfall days in October: 15.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in October
Portage, MI
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Portage, MI
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Portage, 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 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in October
Portage, MI
- Average sunshine days in October: 12.5 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in October
Portage, MI
- Average UV index in October: 2
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Portage, MI
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Portage, MI
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The months with the lowest visibility are January, February, August, September and December (5mi).
Portage, Michigan, USA
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