January weather forecastYpsilanti, MI
January
Weather in January
January, the same as December, in Ypsilanti, Michigan, is another subzero cold winter month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 18°F (-7.8°C).Temperature
Ypsilanti's temperature records reveal January as the coldest month, marked by average highs of 28.8°F (-1.8°C) and lows of 18°F (-7.8°C).Humidity
The months with the highest humidity in Ypsilanti are January and February, with an average relative humidity of 85%.Rainfall
In January, the rain falls for 5.3 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Ypsilanti, there are 142.8 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ypsilanti are January through May, October through December. In January, in Ypsilanti, Michigan, it is snowing for 11.5 days. Throughout January, 2.4" (61mm) of snow is accumulated. In Ypsilanti, during the entire year, snow falls for 44.9 days and aggregates up to 9.17" (233mm) of snow.Daylight
The average length of the day in January is 9h and 31min.On the first day of the month, sunrise is at 8:03 am and sunset at 5:12 pm. On the last day of January, in Ypsilanti, Michigan, sunrise is at 7:48 am and sunset at 5:46 pm EST.
Sunshine
With an average of 3.1h of sunshine, January has the least sunshine of the year.UV index
In Ypsilanti, Michigan, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in January translates into these instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ypsilanti, 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°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 (18°F).
Average pressure in January
Ypsilanti, MI
- Average pressure in January: 30.08"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
Ypsilanti, MI
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in January
Ypsilanti, MI
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Ypsilanti, MI
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is May (2.32").
The driest months (with the least rainfall) are February and December (0.87").
Average rainfall days in January
Ypsilanti, MI
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in January
Ypsilanti, MI
- Average snowfall in January: 2.4"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Ypsilanti, MI
- Average snowfall days in January: 11.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ypsilanti, MI
- Average daylight in January: 9h and 30min
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: 3h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Ypsilanti, MI
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is October (17.3 days).
The months with the least sunshine days are May and July (10.8 days).
Average UV index in January
Ypsilanti, MI
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Ypsilanti, MI
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in January
Ypsilanti, 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).
