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 sea temperature 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 arrives, a noticeable drop in the average high-temperature is witnessed, moving from a comfortable 65.3°F (18.5°C) in September to a fresh 50.5°F (10.3°C). In October, the average low-temperature in Harvey records at an icy 40.1°F (4.5°C) during the nights.Humidity
The average relative humidity in October is 79%.Rainfall
In Harvey, in October, it is raining for 14 days, with typically 2.64" (67mm) of accumulated precipitation. In Harvey, during the entire year, the rain falls for 117.1 days and collects up to 23.35" (593mm) of precipitation.Snowfall
Months with snowfall in Harvey are January through May, October through December. October is the first month it typically snows in Harvey, Michigan. Throughout October, in the average 4.7 snowfall days, it receives 1.89" (48mm) of snow. Throughout the year, there are 113.9 snowfall days, and 48.7" (1237mm) of snow is accumulated.Ocean temperature
In Harvey, the average seawater temperature in October is 53.1°F (11.7°C).Note: Engaging in a swim in 53.1°F (11.7°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in October in Harvey is 10h and 53min.On the first day of the month, sunrise is at 7:49 am and sunset at 7:28 pm. On the last day of October, sunrise is at 8:30 am and sunset at 6:35 pm EDT.
Sunshine
The average sunshine in October in Harvey is 4.9h.UV index
In Harvey, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during October leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in October in Harvey?
What is the average humidity in October in Harvey?
How much does it rain in Harvey in October?
When does it start to snow in Harvey?
How cold is the water in October in Harvey?
What is the average length of the day in October in Harvey?
When are sunrise and sunset in October in Harvey?
How many hours of sunshine does Harvey have in October?
How high is the UV index in October in Harvey?
Average temperature in October
Harvey, MI
- Average high temperature in October: 50.5°F
The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is August (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in October
Harvey, MI
- Average pressure in October: 29.95"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Harvey, MI
- Average wind speed in October: 9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.5mph).
Average humidity in October
Harvey, MI
- Average humidity in October: 79%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall in October
Harvey, MI
- Average rainfall in October: 2.64"
The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in October
Harvey, MI
- Average rainfall days in October: 14 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in October
Harvey, MI
- Average snowfall in October: 1.89"
The month with the highest snowfall is December (9.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harvey, MI
- Average snowfall days in October: 4.7 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Harvey, MI
- Average sea temperature in October: 53°F
The best month for swimming (with the highest average sea temperature) is August (64.3°F).
The coldest months (with the lowest average sea temperature) are February and March (33.7°F).
Average daylight in October /
Average sunshine in October
Harvey, MI
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in October
Harvey, MI
- Average sunshine days in October: 12.1 days
The month with the most sunshine days is July (15.8 days).
The month with the least sunshine days is January (7.3 days).
Average UV index in October
Harvey, MI
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in October
Harvey, MI
- Average cloud cover in October: 56
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in October
Harvey, MI
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (4mi).
Harvey, Michigan, USA
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