Sanilac County, MI Weather


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United States / Michigan / No Metro Area / Sanilac County / Cities / Zip Codes

The most pleasant months of the year for Sanilac County are August, June and July. In Sanilac County, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Sanilac County with an average high temperature of 80.2°, which ranks it as cooler than most places in Michigan. January is the snowiest month in Sanilac County with 12.4 inches of snow, and 6 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - Sanilac, MI

11 PM PST

Partly Cloudy

47°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightPartly Cloudy45° / 67°NNE 7 mph
Thursday NightMostly Cloudy then Chance Rain Showers52° / 69°SE 3 to 7 mph
Friday NightChance Showers And Thunderstorms then Mostly Cloudy53° / 70°ESE 3 to 7 mph
Saturday NightSlight Chance Showers And Thunderstorms then Mostly Cloudy54° / 70°ESE 7 mph
Sunday NightSlight Chance Showers And Thunderstorms then Partly Cloudy51° / 72°SW 7 mph
Monday NightChance Showers And Thunderstorms53° / 73°SE 6 to 9 mph
Tuesday NightChance Showers And Thunderstorms then Showers And Thunderstorms Likely55° / 70°S 12 mph

Weather Highlights

Summer High: the July high is around 80 degrees
Winter Low: the January low is 15
Rain: averages 32 inches of rain a year
Snow: averages 41 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Sanilac County area is 9.3 (10=best), which means it is more comfortable than most places in Michigan.

9.3 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January29° 15°
February32° 15°
March41° 23°
April54° 34°
May66° 44°
June76° 54°
July80° 59°
August78° 57°
September71° 50°
October59° 40°
November46° 31°
December34° 21°
Hot, Freezing, Rainy, Snowy Days: Sanilac
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January030119
February02787
March02784
April013111
May01100
June10100
July2090
August1090
September00100
October05110
November018112
December028117

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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