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
The transition into October indicates a reduction in the average high-temperature, down to a moderate 55.9°F (13.3°C) from September's pleasant 70°F (21.1°C). In Harrison, October's nights observe an average temperature dip to an icy 41.5°F (5.3°C).Humidity
The average relative humidity in October in Harrison is 80%.Rainfall
The months with the most rainfall are May and October, with an average 2.68" (68mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Harrison. October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.55" (14mm) of snow. Throughout the year, there are 79 snowfall days, and 24.61" (625mm) of snow is accumulated.Daylight
In Harrison, Michigan, the average length of the day in October is 10h and 59min.On the first day of the month, sunrise is at 7:37 am and sunset at 7:19 pm. On the last day of October, sunrise is at 8:15 am and sunset at 6:30 pm EDT.
Sunshine
In Harrison, the average sunshine in October is 4.9h.UV index
In Harrison, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 2 in October transforms into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the average humidity in October?
What is the wettest month in Harrison?
How much does it rain in October?
When does it start snowing?
What is the average length of the day in October?
What time are sunrise and sunset in October?
How long on average sun shines in October in Harrison?
What is the UV index reading in October?
Average temperature in October
Harrison, MI
- Average high temperature in October: 55.9°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in October: 41.5°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in October
Harrison, MI
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Harrison, MI
- Average wind speed in October: 8.5mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in October
Harrison, MI
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in October
Harrison, MI
- Average rainfall in October: 2.68"
The wettest months (with the highest rainfall) are May and October (2.68").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in October
Harrison, MI
- Average rainfall days in October: 15.1 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in October
Harrison, MI
- Average snowfall in October: 0.55"
The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harrison, MI
- Average snowfall days in October: 1 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Harrison, MI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 4h and 5min
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 6min).
Average sunshine days in October
Harrison, MI
- Average sunshine days in October: 13.2 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is January (10.5 days).
Average UV index in October
Harrison, 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, November and December (UV index 1).
Average cloud cover in October
Harrison, MI
- Average cloud cover in October: 54
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in October
Harrison, MI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).
Harrison, Michigan, USA
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