December weather forecast
Coal Grove, OH

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Weather in December

The first month of the winter, December, is also a frosty month in Coal Grove, Ohio, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 32°F (0°C).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from a fresh 53.1°F (11.7°C) in November to a chilly 43.7°F (6.5°C). An average minimum temperature of 32°F (0°C) is recorded during the month of December.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Coal Grove, Ohio, in December, it is raining for 11.5 days, with typically 1.85" (47mm) of accumulated precipitation. In Coal Grove, during the entire year, the rain falls for 146.5 days and collects up to 19.65" (499mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Coal Grove, Ohio, during December, snow falls for 6.5 days and regularly aggregates up to 1.46" (37mm) of snow. In Coal Grove, during the entire year, snow falls for 32.7 days and aggregates up to 7.56" (192mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:29 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:19 pm EST.

Sunshine

In Coal Grove, the average sunshine in December is 4.1h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Coal Grove. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

The average high-temperature, in December, in Coal Grove, is 43.7°F (6.5°C), while the average low-temperature is 32°F (0°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 96.8°F (36°C).

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 81%.

What is the average humidity in December?

The average relative humidity in December in Coal Grove is 81%.

How much does it rain in December?

In December, the rain falls for 11.5 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

How many days does it snow in December?

In Coal Grove, in December, during 6.5 snowfall days, 1.46" (37mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December?

In Coal Grove, the average day length in December is 9h and 32min.

When is the sunrise / sunset in December in Coal Grove?

On the first day of December, sunrise is at 7:29 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:19 pm EST.

How many hours of sunshine does Coal Grove have in December?

In December, the average sunshine duration is 4.1h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In Coal Grove, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
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 December
Coal Grove, OH

Average temperature in December - Coal Grove, OH
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 32°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Coal Grove, OH

Average pressure in December - Coal Grove, OH
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Coal Grove, OH

Average wind speed in December - Coal Grove, OH
  • Average wind speed in December: 6.5mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Coal Grove, OH

Average humidity in December - Coal Grove, OH
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Coal Grove, OH

Average rainfall in December - Coal Grove, OH
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in December
Coal Grove, OH

Average rainfall days in December - Coal Grove, OH
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in December
Coal Grove, OH

Average snowfall in December - Coal Grove, OH
  • Average snowfall in December: 1.46"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Coal Grove, OH

Average snowfall days in December - Coal Grove, OH
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Coal Grove, OH

Average daylight in December / Average sunshine in December - Coal Grove, OH
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Coal Grove, OH

Average sunshine days in December - Coal Grove, OH
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in December
Coal Grove, OH

Average UV index in December - Coal Grove, OH
  • Average UV index in December: 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 and December (UV index 2).

Average cloud cover in December
Coal Grove, OH

Average cloud cover in December - Coal Grove, OH
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Coal Grove, OH

Average visibility in December - Coal Grove, OH
  • Average visibility in December: 5mi

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

Coal Grove, Ohio, USA

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