January weather forecast
Arnheim, OH

Share

Weather in January

January, like December, in Arnheim, Ohio, is another cold winter month, with an average temperature varying between 36.3°F (2.4°C) and 24.1°F (-4.4°C).

Temperature

January stands out as Arnheim's coldest month, with temperatures ranging between an average high of 36.3°F (2.4°C) and a low of 24.1°F (-4.4°C).

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Arnheim, during January, the rain falls for 9 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Arnheim, during the entire year, the rain falls for 152.6 days and collects up to 25.67" (652mm) of precipitation.

Snowfall

Months with snowfall in Arnheim are January through April, October through December. In Arnheim, Ohio, during January, snow falls for 8.7 days and regularly aggregates up to 2.13" (54mm) of snow. In Arnheim, during the entire year, snow falls for 30.6 days and aggregates up to 9.84" (250mm) of snow.

Daylight

In January, the average length of the day is 9h and 49min.
On the first day of the month, sunrise is at 7:53 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:42 am and sunset at 5:54 pm EST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year.

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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

With average high and low temperatures of 36.3°F (2.4°C) and 24.1°F (-4.4°C) respectively, January is Arnheim's coldest month.

How cold is January?

The average high-temperature and low-temperature in Arnheim during January are 36.3°F (2.4°C) and 24.1°F (-4.4°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 81%.

How many days does it rain in January?

In Arnheim, in January, during 9 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 8.7 days. Throughout January, 2.13" (54mm) of snow is accumulated.

How many hours of daylight does Arnheim have in January?

In Arnheim, the average day length in January is 9h and 49min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:53 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:54 pm EST.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Arnheim have in January?

In January, the average sunshine duration is 3.9h.

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.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Arnheim, OH

Average temperature in January - Arnheim, OH
  • Average high temperature in January: 36.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 24.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in January
Arnheim, OH

Average pressure in January - Arnheim, OH
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Arnheim, OH

Average wind speed in January - Arnheim, OH
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in January
Arnheim, OH

Average humidity in January - Arnheim, OH
  • Average humidity in January: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August, September, October and November (76%).

Average rainfall in January
Arnheim, OH

Average rainfall in January - Arnheim, OH
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in January
Arnheim, OH

Average rainfall days in January - Arnheim, OH
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (9 days).

Average snowfall in January
Arnheim, OH

Average snowfall in January - Arnheim, OH
  • Average snowfall in January: 2.13"

The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Arnheim, OH

Average snowfall days in January - Arnheim, OH
  • Average snowfall days in January: 8.7 days

The month with the highest number of snowfall days is January (8.7 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
Arnheim, OH

Average daylight in January / Average sunshine in January - Arnheim, OH
  • Average daylight in January: 9h and 5min

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 30min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Arnheim, OH

Average sunshine days in January - Arnheim, OH
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in January
Arnheim, OH

Average UV index in January - Arnheim, OH
  • Average UV index in January: 2

The months with the highest UV index are May, 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
Arnheim, OH

Average cloud cover in January - Arnheim, OH
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Arnheim, OH

Average visibility in January - Arnheim, OH
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).

Arnheim, Ohio, USA

Weather forecast for your location

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