January weather forecast
Germantown, OH

Share

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.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Germantown?

January, marked by an average high-temperature of 34°F (1.1°C) and a low-temperature of 21.6°F (-5.8°C), is the coldest month.

How cold is it in January?

The high-temperature, in January, in Germantown, is 34°F (1.1°C), while the low-temperature averages to 21.6°F (-5.8°C).

What is the most humid month in Germantown?

The months with the highest humidity are January, February and December, with an average relative humidity of 82%.

What is the average humidity in January?

In Germantown, the average relative humidity in January is 82%.

How many days does it rain in January?

In January, in Germantown, the rain falls for 7.9 days. Throughout January, 1.54" (39mm) of precipitation is accumulated.

How much does it snow in January?

In Germantown, during January, snow falls for 7.8 days and regularly aggregates up to 2.01" (51mm) of snow.

How many hours of daylight does Germantown have in January?

The average day length in January is 9h and 45min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:58 am and sunset at 5:23 pm. On the last day of the month, in Germantown, sunrise is at 7:46 am and sunset at 5:55 pm EST.

What is the month with the least sunshine in Germantown?

The month with the least sunshine is January, with an average of 3.8h of sunshine.

How many hours of sunshine does Germantown have in January?

In Germantown, the average sunshine duration in January is 3.8h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Germantown, OH

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in January - Germantown, OH
  • Average daylight in January: 9h and 4min

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 5min

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 - 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 - 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 - 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 - 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).

Germantown, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location