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
January, known for its average high temperature of 27°F (-2.8°C) and an average low temperature of 16.3°F (-8.7°C), is the coldest month.Humidity
January is the most humid month in Saint Charles, with an average relative humidity of 88%.Rainfall
In January, the rain falls for 4.7 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. In Saint Charles, during the entire year, the rain falls for 126.4 days and collects up to 15.79" (401mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 11 days and typically aggregates up to 3.19" (81mm) of snow.Daylight
The average length of the day in January is 9h and 25min.On the first day of the month, sunrise is at 8:08 am and sunset at 5:11 pm. On the last day of January, in Saint Charles, sunrise is at 7:53 am and sunset at 5:46 pm EST.
Sunshine
The month with the least sunshine in Saint Charles is January, with an average of 2.8h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during January translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Saint Charles?
How cold is it in Saint Charles in January?
What is the most humid month in Saint Charles?
What is the average humidity in January in Saint Charles?
How many days does it rain in January in Saint Charles?
When does it snow the most in Saint Charles?
How many days does it snow in January in Saint Charles?
What is the average length of the day in January in Saint Charles?
When are sunrise and sunset in January in Saint Charles?
What is the month with the least sunshine in Saint Charles?
How long on average sun shines in January in Saint Charles?
What is the month with the lowest UV index in Saint Charles?
How high is the UV index in January in Saint Charles?
Average temperature in January
Saint Charles, MI
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in January: 16.3°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in January
Saint Charles, MI
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Saint Charles, MI
- Average wind speed in January: 9.7mph
The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in January
Saint Charles, MI
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Saint Charles, MI
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in January
Saint Charles, MI
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in January
Saint Charles, MI
- Average snowfall in January: 3.19"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Saint Charles, MI
- Average snowfall days in January: 11 days
The month with the highest number of snowfall days is February (11.6 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 Charles, MI
- Average daylight in January: 9h and 2min
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 0min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Saint Charles, MI
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in January
Saint Charles, 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
Saint Charles, MI
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Saint Charles, MI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Saint Charles, Michigan, USA
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