January weather forecastSaint Clair, MN
January
Weather in January
January, the same as December, in Saint Clair, Minnesota, is another subzero cold winter month, with temperature in the range of an average high of 21.6°F (-5.8°C) and an average low of 7.9°F (-13.4°C).Temperature
The coldest time of the year is January, with temperatures averaging a high of 21.6°F (-5.8°C) and a low of 7.9°F (-13.4°C).Humidity
The most humid month is January, with an average relative humidity of 90%.Rainfall
January is the month with the least rainfall. Rain falls for 1.7 days and accumulates 0.39" (10mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Saint Clair, during January, snow falls for 10.4 days and regularly aggregates up to 2.17" (55mm) of snow. In Saint Clair, Minnesota, during the entire year, snow falls for 44.9 days and aggregates up to 12.72" (323mm) of snow.Daylight
In Saint Clair, the average length of the day in January is 9h and 20min.On the first day of January, sunrise is at 7:50 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:23 pm CST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 1 in January suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Saint Clair, MN
- Average high temperature in January: 21.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in January: 7.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in January
Saint Clair, MN
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Saint Clair, MN
- Average wind speed in January: 9.5mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in January
Saint Clair, MN
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Saint Clair, MN
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Saint Clair, MN
- Average rainfall days in January: 1.7 days
The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in January
Saint Clair, MN
- Average snowfall in January: 2.17"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Saint Clair, MN
- Average snowfall days in January: 10.4 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Saint Clair, MN
- Average daylight in January: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Saint Clair, MN
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (13.6 days).
Average UV index in January
Saint Clair, MN
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Saint Clair, MN
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in January
Saint Clair, MN
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





