January weather forecastGlenwillow, OH

January

Weather in January

January, like December, is a freezing cold winter month in Glenwillow, Ohio, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 19.8°F (-6.8°C).

Temperature

In Glenwillow, Ohio, the lowest temperatures are generally noted in January, averaging a high of 31.1°F (-0.5°C) and a low of 19.8°F (-6.8°C).

Humidity

January and February, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Glenwillow, in January, it is raining for 8.6 days, with typically 2.2" (56mm) of accumulated precipitation. In Glenwillow, during the entire year, the rain falls for 172.1 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 18.6 days and typically aggregates up to 7.36" (187mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of the month, sunrise is at 7:51 am and sunset at 5:06 pm. On the last day of January, sunrise is at 7:38 am and sunset at 5:40 pm EST.

Sunshine

January has the least sunshine of the year in Glenwillow, Ohio, with an average of 2.6h of sunshine.

UV index

In Glenwillow, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Glenwillow's January weather reaches an average high of 31.1°F (-0.5°C) and an average low of 19.8°F (-6.8°C), making it the coldest month.

The high-temperature, in January, in Glenwillow, records 31.1°F (-0.5°C), while the low-temperature is 19.8°F (-6.8°C).

January and February, with an average relative humidity of 86%, are most humid months in Glenwillow, Ohio.

The average relative humidity in January is 86%.

In January, in Glenwillow, the rain falls for 8.6 days. Throughout January, 2.2" (56mm) of precipitation is accumulated.

January is the month with the most snowfall in Glenwillow. Snow falls for 18.6 days and accumulates 7.36" (187mm) of snow.

In Glenwillow, in January, during 18.6 snowfall days, 7.36" (187mm) of snow is typically accumulated.

The average day length in January in Glenwillow, Ohio, is 9h and 35min.

On the first day of January in Glenwillow, Ohio, sunrise is at 7:51 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:40 pm EST.

January has the least sunshine of the year, with an average of 2.6h of sunshine.

The average sunshine duration in January in Glenwillow, Ohio, is 2.6h.

In Glenwillow, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Glenwillow, OH

  • Average high temperature in January: 31.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in January
Glenwillow, 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
Glenwillow, OH

  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in January
Glenwillow, OH

  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in January
Glenwillow, OH

  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in January
Glenwillow, OH

  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Glenwillow, OH

  • Average snowfall in January: 7.36"

The month with the highest snowfall is January (7.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Glenwillow, OH

  • Average snowfall days in January: 18.6 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Glenwillow, OH

  • Average daylight in January: 9h and 36min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 2h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in January
Glenwillow, OH

  • Average sunshine days in January: 7.8 days

The months with the most sunshine days are July and September (13 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in January
Glenwillow, OH

  • Average UV index in January: 2

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Glenwillow, OH

  • Average cloud cover in January: 74

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Glenwillow, OH

  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).