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
Sleepy Hollow records the coldest temperatures in January, averaging a high of 18.5°F (-7.5°C) and a low of 7.9°F (-13.4°C).Humidity
January and February, with an average relative humidity of 92%, are the most humid months.Rainfall
The month with the least rainfall is January, when the rain falls for 3.2 days and typically collects 1.38" (35mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 26.7 days. Throughout January, 10.2" (259mm) of snow is accumulated. Throughout the year, there are 127.5 snowfall days, and 59.72" (1517mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 5min.On the first day of January in Sleepy Hollow, sunrise is at 8:40 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 5:59 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 1.9h of sunshine.UV index
The months with the lowest UV index in Sleepy Hollow are January, March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is January?
What are the most humid months?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January in Sleepy Hollow?
How many days does it snow in January?
How many hours of daylight does Sleepy Hollow have in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Sleepy Hollow, MI
- Average high temperature in January: 18.5°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (18.5°F).
- Average low temperature in January: 7.9°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in January
Sleepy Hollow, MI
- Average pressure in January: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Sleepy Hollow, MI
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in January
Sleepy Hollow, MI
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Sleepy Hollow, MI
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in January
Sleepy Hollow, MI
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in January
Sleepy Hollow, MI
- Average snowfall in January: 10.2"
The month with the highest snowfall is December (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sleepy Hollow, MI
- Average snowfall days in January: 26.7 days
The month with the highest number of snowfall days is January (26.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Sleepy Hollow, MI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in January
Sleepy Hollow, MI
- Average sunshine days in January: 5 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (5 days).
Average UV index in January
Sleepy Hollow, 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, March, November and December (UV index 1).
Average cloud cover in January
Sleepy Hollow, MI
- Average cloud cover in January: 83
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in January
Sleepy Hollow, MI
- Average visibility in January: 4mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Sleepy Hollow, Michigan, USA
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