January weather forecastGermantown, OH
January
Weather in January
January, like December, in Germantown, Ohio, is an icy winter month, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 21.6°F (-5.8°C).Temperature
Germantown notes the coldest temperatures in January, with a high average of 34°F (1.1°C) and a low of 21.6°F (-5.8°C).Humidity
January, February and December, with an average relative humidity of 82%, are the most humid months in Germantown.Rainfall
In Germantown, in January, during 7.9 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, in Germantown, there are 148.2 rainfall days, and 22.95" (583mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Germantown, in January, snow falls for 7.8 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, there are 29.3 snowfall days, and 8.35" (212mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 45min.On the first day of January, sunrise is at 7:58 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:55 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 in January translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Germantown, OH
- Average high temperature in January: 34°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Germantown, OH
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Germantown, OH
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Germantown, OH
- Average humidity in January: 82%
The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Germantown, OH
- Average rainfall in January: 1.54"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in January
Germantown, OH
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in January
Germantown, OH
- Average snowfall in January: 2.01"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Germantown, OH
- Average snowfall days in January: 7.8 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Germantown, OH
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Germantown, OH
- Average sunshine days in January: 15.8 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in January
Germantown, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Germantown, OH
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
Germantown, OH
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





