January weather forecastDonnelsville, OH

January

Weather in January

January, the same as December, is a wintry winter month in Donnelsville, Ohio, with an average temperature varying between 21°F (-6.1°C) and 32.7°F (0.4°C).

Temperature

Donnelsville's coldest month, January, generally records average temperatures ranging from a high of 32.7°F (0.4°C) to a low of 21°F (-6.1°C).

Humidity

January is the most humid month, with an average relative humidity of 83%.

Rainfall

In January, the rain falls for 7 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Donnelsville, there are 138.2 rainfall days, and 16.73" (425mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 9.3 days and typically aggregates up to 1.3" (33mm) of snow.

Daylight

The average length of the day in January is 9h and 43min.
On the first day of January in Donnelsville, Ohio, sunrise is at 7:57 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:53 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Donnelsville. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during January translates into the following guidance:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Donnelsville's coldest month, January, generally records average temperatures ranging from a high of 32.7°F (0.4°C) to a low of 21°F (-6.1°C).

The average high-temperature and low-temperature during January are 32.7°F (0.4°C) and 21°F (-6.1°C) respectively.

With an average relative humidity of 83%, January is the most humid month in Donnelsville.

In January, the average relative humidity in Donnelsville is 83%.

In Donnelsville, in January, during 7 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 1.3" (33mm) of snow.

In Donnelsville, Ohio, in January, during 9.3 snowfall days, 1.3" (33mm) of snow is typically accumulated.

The average day length in January is 9h and 43min.

In January, on the first day of the month, sunrise is at 7:57 am and sunset at 5:21 pm. On the last day of the month, in Donnelsville, Ohio, sunrise is at 7:45 am and sunset at 5:53 pm EST.

The month with the least sunshine in Donnelsville is January, with an average of 3.5h of sunshine.

The average sunshine duration in January in Donnelsville is 3.5h.

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

In Donnelsville, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Donnelsville, OH

  • Average high temperature in January: 32.7°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in January: 21°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in January
Donnelsville, OH

  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Donnelsville, OH

  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Donnelsville, OH

  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in January
Donnelsville, OH

  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are February and November (0.98").

Average rainfall days in January
Donnelsville, OH

  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in January
Donnelsville, OH

  • Average snowfall in January: 1.3"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Donnelsville, OH

  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 42min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Donnelsville, OH

  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in January
Donnelsville, 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
Donnelsville, OH

  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Donnelsville, 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).