December weather forecast
Canal Winchester, OH

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Weather in December

The first month of the winter, December, is also an icy month in Canal Winchester, Ohio, with an average temperature ranging between max 39.6°F (4.2°C) and min 29.5°F (-1.4°C).

Temperature

As Canal Winchester enters December, the average high-temperature decreases from the a frosty 49.8°F (9.9°C) of November to an icy 39.6°F (4.2°C). The low-temperature averages to a freezing cold 29.5°F (-1.4°C) during the nights of December.

Humidity

In Canal Winchester, the average relative humidity in December is 81%.

Rainfall

In December, in Canal Winchester, the rain falls for 9.6 days. Throughout December, 0.83" (21mm) of precipitation is accumulated. In Canal Winchester, during the entire year, the rain falls for 124.1 days and collects up to 10.51" (267mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Canal Winchester. In Canal Winchester, in December, during 5.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, in Canal Winchester, there are 28.8 snowfall days, and 3.66" (93mm) of snow is accumulated.

Daylight

The month with the shortest days in Canal Winchester, Ohio, is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:34 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:16 pm EST.

Sunshine

In December, the average sunshine in Canal Winchester is 4h.

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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 2 in December transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Canal Winchester?

December temperatures in Canal Winchester, Ohio, vary between a high-temperature of 39.6°F (4.2°C) and a low-temperature of 29.5°F (-1.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 87.8°F (31°C).

What is the average humidity in December in Canal Winchester?

In December, the average relative humidity is 81%.

How much does it rain in Canal Winchester in December?

In December, in Canal Winchester, Ohio, the rain falls for 9.6 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

How many days does it snow in December in Canal Winchester?

In Canal Winchester, Ohio, during December, snow falls for 5.8 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days in Canal Winchester?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

How many hours of daylight does Canal Winchester have in December?

In December, the average day length in Canal Winchester is 9h and 24min.

When is the sunrise / sunset in December in Canal Winchester?

On the first day of December in Canal Winchester, Ohio, sunrise is at 7:34 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:16 pm EST.

How long on average sun shines in December in Canal Winchester?

In Canal Winchester, Ohio, the average sunshine duration in December is 4h.

What are the months with the lowest UV index in Canal Winchester?

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 December in Canal Winchester?

In Canal Winchester, Ohio, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Canal Winchester, OH

Average temperature in December - Canal Winchester, OH
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
Canal Winchester, OH

Average pressure in December - Canal Winchester, OH
  • Average pressure in December: 30.12"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Canal Winchester, OH

Average wind speed in December - Canal Winchester, OH
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Canal Winchester, OH

Average humidity in December - Canal Winchester, OH
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Canal Winchester, OH

Average rainfall in December - Canal Winchester, OH
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (1.22").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in December
Canal Winchester, OH

Average rainfall days in December - Canal Winchester, OH
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (7 days).

Average snowfall in December
Canal Winchester, OH

Average snowfall in December - Canal Winchester, OH
  • Average snowfall in December: 0.75"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Canal Winchester, OH

Average snowfall days in December - Canal Winchester, OH
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Canal Winchester, OH

Average daylight in December / Average sunshine in December - Canal Winchester, OH
  • Average daylight in December: 9h and 2min

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 December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Canal Winchester, OH

Average sunshine days in December - Canal Winchester, OH
  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in December
Canal Winchester, OH

Average UV index in December - Canal Winchester, 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, November and December (UV index 2).

Average cloud cover in December
Canal Winchester, OH

Average cloud cover in December - Canal Winchester, OH
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Canal Winchester, OH

Average visibility in December - Canal Winchester, OH
  • Average visibility in December: 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).

Canal Winchester, Ohio, USA

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