January weather forecastConstantine, MI
January
Weather in January
January, like December, is another subzero cold winter month in Constantine, Michigan, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 18.3°F (-7.6°C).Temperature
January stands out as Constantine's coldest month, with an average high-temperature of 28.8°F (-1.8°C) and a low-temperature of 18.3°F (-7.6°C).Humidity
With an average relative humidity of 87%, January is the most humid month.Rainfall
In January, the rain falls for 6.4 days. Throughout January, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Constantine, there are 149.2 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Constantine. The month with the most snowfall is January, when snow falls for 16.2 days and typically aggregates up to 3.54" (90mm) of snow.Daylight
In Constantine, Michigan, the average length of the day in January is 9h and 33min.On the first day of the month, sunrise is at 8:10 am and sunset at 5:22 pm. On the last day of January, sunrise is at 7:56 am and sunset at 5:55 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 2.9h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in January leads to these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Constantine, MI
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in January: 18.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in January
Constantine, MI
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Constantine, MI
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in January
Constantine, MI
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are March, April and October (77%).
Average rainfall in January
Constantine, MI
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are February and November (1.1").
Average rainfall days in January
Constantine, MI
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (6 days).
Average snowfall in January
Constantine, MI
- Average snowfall in January: 3.54"
The month with the highest snowfall is January (3.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Constantine, MI
- Average snowfall days in January: 16.2 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Constantine, MI
- Average daylight in January: 9h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in January
Constantine, MI
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in January
Constantine, MI
- Average UV index in January: 1
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 and December (UV index 1).
Average cloud cover in January
Constantine, MI
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Constantine, MI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





