December weather forecast
Millersburg, OH

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Weather in December

December brings wintry gusts to Millersburg, Ohio, heralding the start of the coldest season. Notably, 3.58" (91mm) of snow is recorded in December, the highest accumulation over any other month of the year. The short, often overcast days, combined with the winter chill creates the perfect backdrop for white Christmases. With snowflakes adorning the city and chill permeating the air, winter activities like sledding and ice-skating gain popularity. Freezing days, chilly nights and blizzards become the motif for Millersburg as the year draws to a close.

Temperature

The arrival of December in Millersburg corresponds with a reduction in the average high-temperature, down from November's chilly 48.4°F (9.1°C) to a cold 38.3°F (3.5°C). Millersburg experiences an average nighttime temperature of 27°F (-2.8°C) in the month of December.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Millersburg, in December, during 12.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Millersburg, during the entire year, the rain falls for 174.5 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Millersburg. In Millersburg, in December, snow falls for 11.7 days, with typically accumulated 3.58" (91mm) of snow. In Millersburg, Ohio, during the entire year, snow falls for 55.7 days and aggregates up to 19.06" (484mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Millersburg, Ohio.
On the first day of December, sunrise is at 7:32 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:10 pm EST.

Sunshine

In December, the average sunshine in Millersburg is 3.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersburg. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. It's recommended to limit sun exposure when its radiation is at its peak during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

Is December cold in Millersburg?

During December, Millersburg experiences an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 27°F (-2.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in December in Millersburg?

The average relative humidity in December in Millersburg, Ohio, is 84%.

How much does it rain in Millersburg in December?

In December, in Millersburg, Ohio, the rain falls for 12.5 days. Throughout December, 2.44" (62mm) of precipitation is accumulated.

How much does it snow in Millersburg in December?

In Millersburg, during December, snow falls for 11.7 days and regularly aggregates up to 3.58" (91mm) of snow.

What is the month with the shortest days in Millersburg?

The month with the shortest days in Millersburg is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Millersburg?

In Millersburg, Ohio, the average day length in December is 9h and 20min.

When is the sunrise / sunset in December in Millersburg?

In December, on the first day of the month, sunrise is at 7:32 am and sunset at 5:01 pm. On the last day of the month, in Millersburg, Ohio, sunrise is at 7:51 am and sunset at 5:10 pm EST.

How long on average sun shines in December in Millersburg?

The average sunshine duration in December in Millersburg is 3.6h.

What is the month with the lowest UV index in Millersburg?

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

How high is the UV index in December in Millersburg?

In December, 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 December
Millersburg, OH

Average temperature in December - Millersburg, OH
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in December
Millersburg, OH

Average pressure in December - Millersburg, OH
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Millersburg, OH

Average wind speed in December - Millersburg, OH
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in December
Millersburg, OH

Average humidity in December - Millersburg, OH
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (78%).

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Average rainfall in December
Millersburg, OH

Average rainfall in December - Millersburg, OH
  • Average rainfall in December: 2.44"

The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Millersburg, OH

Average rainfall days in December - Millersburg, OH
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in December
Millersburg, OH

Average snowfall in December - Millersburg, OH
  • Average snowfall in December: 3.58"

The month with the highest snowfall is January (5.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Millersburg, OH

Average snowfall days in December - Millersburg, OH
  • Average snowfall days in December: 11.7 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Millersburg, OH

Average daylight in December / Average sunshine in December - Millersburg, 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 18min).

  • Average sunshine in December: 3h and 4min

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 6min).

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Average sunshine days in December
Millersburg, OH

Average sunshine days in December - Millersburg, OH
  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in December
Millersburg, OH

Average UV index in December - Millersburg, OH
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Millersburg, OH

Average cloud cover in December - Millersburg, OH
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Millersburg, OH

Average visibility in December - Millersburg, 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).

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Millersburg, Ohio, USA

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