December weather forecast
Day Heights, OH

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Weather in December

December, the first month of the winter in Day Heights, is still a cold month, with an average temperature ranging between min 30°F (-1.1°C) and max 41.4°F (5.2°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a cool 51.1°F (10.6°C) in November to an icy 41.4°F (5.2°C). Day Heights in December experiences a low-temperature average of 30°F (-1.1°C).

Humidity

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

Rainfall

In Day Heights, in December, it is raining for 11 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Day Heights, there are 150 rainfall days, and 25.91" (658mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Day Heights, in December, snow falls for 5.4 days, with typically accumulated 1.06" (27mm) of snow. Throughout the year, there are 23.9 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:56 am and sunset at 5:24 pm EST.

Sunshine

In December, the average sunshine in Day Heights, Ohio, is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Day Heights. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

How cold is it in Day Heights in December?

The high-temperature, in December, in Day Heights, records 41.4°F (5.2°C), while the low-temperature is 30°F (-1.1°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the most humid month in Day Heights?

January, February and December, with an average relative humidity of 81%, are most humid months in Day Heights, Ohio.

What is the average humidity in December in Day Heights?

The average relative humidity in December in Day Heights, Ohio, is 81%.

How many days does it rain in December in Day Heights?

In Day Heights, Ohio, in December, it is raining for 11 days, with typically 1.93" (49mm) of accumulated precipitation.

How much does it snow in Day Heights in December?

In Day Heights, Ohio, in December, during 5.4 snowfall days, 1.06" (27mm) of snow is typically accumulated.

What is the month with the shortest days in Day Heights?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Day Heights have in December?

In December, the average day length is 9h and 28min.

When is the sunrise / sunset in December in Day Heights?

On the first day of December, sunrise is at 7:37 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:24 pm EST.

How long on average sun shines in December in Day Heights?

In December, the average sunshine duration in Day Heights, Ohio, is 4.2h.

When is the lowest UV index in Day Heights?

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

What is the UV index intensity in December in Day Heights?

In Day Heights, Ohio, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Day Heights, OH

Average temperature in December - Day Heights, OH
  • Average high temperature in December: 41.4°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Day Heights, OH

Average pressure in December - Day Heights, OH
  • Average pressure in December: 30.13"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).

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Average wind speed in December
Day Heights, OH

Average wind speed in December - Day Heights, OH
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in December
Day Heights, OH

Average humidity in December - Day Heights, OH
  • Average humidity in December: 81%

The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are September and October (75%).

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Average rainfall in December
Day Heights, OH

Average rainfall in December - Day Heights, OH
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in December
Day Heights, OH

Average rainfall days in December - Day Heights, OH
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in December
Day Heights, OH

Average snowfall in December - Day Heights, OH
  • Average snowfall in December: 1.06"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Day Heights, OH

Average snowfall days in December - Day Heights, OH
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Day Heights, OH

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in December
Day Heights, OH

Average sunshine days in December - Day Heights, OH
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in December
Day Heights, OH

Average UV index in December - Day Heights, OH
  • Average UV index in December: 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).

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Average cloud cover in December
Day Heights, OH

Average cloud cover in December - Day Heights, OH
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Day Heights, OH

Average visibility in December - Day Heights, 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).

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Day Heights, Ohio, USA

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