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, characterized by an average high temperature of 29.7°F (-1.3°C) and a low temperature of 18.7°F (-7.4°C), is generally the coldest month.Humidity
January and February, with an average relative humidity of 85%, are the most humid months.Rainfall
In January, the rain falls for 8.5 days. Throughout January, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 166.3 rainfall days, and 28.46" (723mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 15.8 days and accumulates 4.13" (105mm) of snow.Daylight
In Northwest, the average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 8:05 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:52 am and sunset at 5:52 pm EST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is it in January?
What is the most humid month?
What is the average humidity in January?
How much does it rain in January?
When does it snow the most?
How many days does it snow in January?
How many hours of daylight does Northwest have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Northwest have in January?
How high is the UV index in January?
Average temperature in January
Northwest, OH
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in January: 18.7°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 (18.7°F).
Average pressure in January
Northwest, OH
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Northwest, OH
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in January
Northwest, OH
- 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 October (76%).
Average rainfall in January
Northwest, OH
- Average rainfall in January: 1.69"
The wettest months (with the highest rainfall) are April and May (3.39").
The driest month (with the least rainfall) is December (1.5").
Average rainfall days in January
Northwest, OH
- Average rainfall days in January: 8.5 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in January
Northwest, OH
- Average snowfall in January: 4.13"
The month with the highest snowfall is January (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Northwest, OH
- Average snowfall days in January: 15.8 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Northwest, OH
- Average daylight in January: 9h and 4min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Northwest, OH
- Average sunshine days in January: 10 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in January
Northwest, OH
- Average UV index in January: 2
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Northwest, OH
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Northwest, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Northwest, Ohio, USA
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