Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With its high average temperature of 27.9°F (-2.3°C) and a low of 20.3°F (-6.5°C), January is regarded as the coldest month.Humidity
In January, the average relative humidity in Port Sanilac is 84%.Rainfall
In January, the rain falls for 5.2 days. Throughout January, 0.98" (25mm) of precipitation is accumulated. Throughout the year, there are 131.4 rainfall days, and 16.69" (424mm) of precipitation is accumulated.Snowfall
Months with snowfall in Port Sanilac are January through April, October through December. The month with the most snowfall is January, when snow falls for 12.3 days and typically aggregates up to 1.73" (44mm) of snow.Daylight
In Port Sanilac, the average length of the day in January is 9h and 24min.On the first day of January in Port Sanilac, sunrise is at 8:02 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:39 pm EST.
Sunshine
With an average of 2.6h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 1 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Port Sanilac?
How cold is it in Port Sanilac in January?
What is the average humidity in January in Port Sanilac?
How much does it rain in Port Sanilac in January?
What is the snowiest month in Port Sanilac?
How many days does it snow in January in Port Sanilac?
How many hours of daylight does Port Sanilac have in January?
What time are sunrise and sunset in January in Port Sanilac?
What is the month with the least sunshine in Port Sanilac?
How many hours of sunshine does Port Sanilac have in January?
What are the months with the lowest UV index in Port Sanilac?
What is the UV index reading in January in Port Sanilac?
Average temperature in January
Port Sanilac, MI
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in January: 20.3°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in January
Port Sanilac, MI
- Average pressure in January: 30.05"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 January
Port Sanilac, MI
- Average wind speed in January: 14.4mph
The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in January
Port Sanilac, MI
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are September, October and November (78%).
Average rainfall in January
Port Sanilac, MI
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in January
Port Sanilac, MI
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in January
Port Sanilac, MI
- Average snowfall in January: 1.73"
The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Port Sanilac, MI
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Port Sanilac, MI
- Average daylight in January: 9h and 2min
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 January: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Port Sanilac, MI
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in January
Port Sanilac, MI
- Average UV index in January: 1
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 and December (UV index 1).
Average cloud cover in January
Port Sanilac, MI
- Average cloud cover in January: 73
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in January
Port Sanilac, MI
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Port Sanilac, Michigan, USA
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