December weather forecast and climate
Big Rock, OH

Weather in December

December, the first month of the winter, in Big Rock, is still a cold month, with average temperature varying between 30.9°F (-0.6°C) and 41.9°F (5.5°C).

Temperature

In December, the average high-temperature decreases, from a fresh 51.6°F (10.9°C) in November, to a wintry 41.9°F (5.5°C). The average low-temperature, in Big Rock, Ohio, is 30.9°F (-0.6°C).

Humidity

January, February and December, with an average relative humidity of 82%, are most humid months in Big Rock.

Rainfall

In Big Rock, during 11.2 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Big Rock, there are 161.8 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Big Rock, Ohio, are January through April, October through December. In Big Rock, in December, snow falls for 7.8 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, there are 35.8 snowfall days, and 12.28" (312mm) of snow is accumulated.

Daylight

The month with the shortest days in Big Rock, Ohio, is December, with an average of 9.5h of daylight.

Sunshine

In Big Rock, the average sunshine is 4h.

UV index

Months with the lowest UV index in Big Rock are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Big Rock?

In Big Rock, Ohio, in December, the average high-temperature is 41.9°F (5.5°C), and the average low-temperature is 30.9°F (-0.6°C).

What are the most humid months in Big Rock?

Months with the highest humidity in Big Rock are January, February and December, with an average relative humidity of 82%.

What is the average humidity in December in Big Rock?

In Big Rock, the average relative humidity in December is 82%.

How many days does it rain in December in Big Rock?

In Big Rock, Ohio, in December, it is raining for 11.2 days, with typically 2.95" (75mm) of accumulated precipitation.

How many days does it snow in December in Big Rock?

In Big Rock, Ohio, in December, snow falls for 7.8 days, with typically accumulated 2.01" (51mm) of snow.

What is the month with the shortest days in Big Rock?

December has the shortest days of the year in Big Rock, Ohio, with an average of 9.5h of daylight.

What is the average length of the day in December in Big Rock?

In Big Rock, the average length of the day in December is 9.5h.

How long on average sun shines in December in Big Rock?

The average sunshine in December in Big Rock, Ohio, is 4h.

What is the month with the lowest UV index in Big Rock?

Months with the lowest UV index in Big Rock are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Big Rock?

The average daily maximum UV index in December in Big Rock is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Big Rock, OH

Average temperature in December - Big Rock, OH
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Big Rock, OH

Average pressure in December - Big Rock, OH
  • Average pressure in December: 30.14"

Months with the highest atmospheric pressure are January and November (30.15").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed in December
Big Rock, OH

Average wind speed in December - Big Rock, OH
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Big Rock, OH

Average humidity in December - Big Rock, OH
  • Average humidity in December: 82%

Months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in December
Big Rock, OH

Average rainfall in December - Big Rock, OH
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is October (1.97").

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Average rainfall days in December
Big Rock, OH

Average rainfall days in December - Big Rock, OH
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in December
Big Rock, OH

Average snowfall in December - Big Rock, OH
  • Average snowfall in December: 2.01"

The month with the highest snowfall is January (3.39").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Big Rock, OH

Average snowfall days in December - Big Rock, OH
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (10.3 days).
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
Big Rock, OH

Average daylight in December / Average sunshine in December - Big Rock, OH
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in December
Big Rock, OH

Average sunshine days in December - Big Rock, OH
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in December
Big Rock, OH

Average UV index in December - Big Rock, OH
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Big Rock, OH

Average cloud cover in December - Big Rock, 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 30).

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Average visibility in December
Big Rock, OH

Average visibility in December - Big Rock, OH
  • Average visibility in December: 5mi

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

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