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
A subtle decrease in the average high-temperature marks October, falling from September's pleasant 71.2°F (21.8°C) to a refreshing 58.3°F (14.6°C). Port Huron, in October, experiences an average temperature of 46°F (7.8°C) at night.Humidity
In Port Huron, the average relative humidity in October is 77%.Rainfall
In October, in Port Huron, Michigan, the rain falls for 14.3 days. Throughout October, 1.93" (49mm) of precipitation is accumulated. In Port Huron, during the entire year, the rain falls for 140.4 days and collects up to 19.41" (493mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 55.2 snowfall days, and 12.28" (312mm) of snow is accumulated.Ocean temperature
In Port Huron, the average seawater temperature in October is 60.1°F (15.6°C).Note: Swimming in water at 60.1°F (15.6°C) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
In October, the average length of the day is 11h and 1min.On the first day of the month, sunrise is at 7:27 am and sunset at 7:10 pm. On the last day of October, in Port Huron, Michigan, sunrise is at 8:03 am and sunset at 6:22 pm EDT.
Sunshine
In Port Huron, the average sunshine in October is 5.3h.UV index
In Port Huron, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in October transforms into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Port Huron in October?
What is the average humidity in October?
How many days does it rain in October?
When does it start to snow in Port Huron?
How cold is the water in October in Port Huron?
How many hours of daylight does Port Huron have in October?
What time are sunrise and sunset in October?
How long on average sun shines in October?
What is the UV index reading in October?
Average temperature in October
Port Huron, MI
- Average high temperature in October: 58.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in October: 46°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 (18.5°F).
Average pressure in October
Port Huron, MI
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Port Huron, MI
- Average wind speed in October: 10mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Port Huron, MI
- Average humidity in October: 77%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in October
Port Huron, MI
- Average rainfall in October: 1.93"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in October
Port Huron, MI
- Average rainfall days in October: 14.3 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in October
Port Huron, MI
- Average snowfall in October: 0.04"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Port Huron, MI
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Port Huron, MI
- Average sea temperature in October: 60.1°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in October /
Average sunshine in October
Port Huron, MI
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in October
Port Huron, MI
- Average sunshine days in October: 13.9 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in October
Port Huron, MI
- Average UV index in October: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Port Huron, MI
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in October
Port Huron, MI
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Port Huron, Michigan, USA
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