December weather forecast
Montgomery, OH

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Weather in December

December, the first month of the winter in Montgomery, is still a cold month, with an average temperature ranging between max 41°F (5°C) and min 29.8°F (-1.2°C).

Temperature

Montgomery, Ohio, observes a minor decrease in the average high-temperature with the arrival of December, falling from November's fresh 50.9°F (10.5°C) to an icy 41°F (5°C). December nights experience a consistent temperature drop to a subzero cold 29.8°F (-1.2°C).

Humidity

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

Rainfall

In Montgomery, Ohio, in December, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 95.1 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Montgomery are January through April, November and December. In Montgomery, during December, snow falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of snow. In Montgomery, during the entire year, snow falls for 22.8 days and aggregates up to 2.32" (59mm) 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 the month, sunrise is at 7:38 am and sunset at 5:14 pm. On the last day of December, in Montgomery, sunrise is at 7:56 am and sunset at 5:24 pm EST.

Sunshine

In Montgomery, Ohio, the average sunshine in December 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. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

Is December cold in Montgomery?

In Montgomery, 41°F (5°C) is the average high-temperature and 29.8°F (-1.2°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the most humid month in Montgomery?

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

What is the average humidity in December in Montgomery?

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

How much does it rain in Montgomery in December?

In Montgomery, in December, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

How much does it snow in Montgomery in December?

In Montgomery, Ohio, in December, snow falls for 4.7 days, with typically accumulated 0.43" (11mm) of snow.

What is the month with the shortest days in Montgomery?

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

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

The average day length in December in Montgomery is 9h and 28min.

When is the sunrise / sunset in December in Montgomery?

On the first day of December in Montgomery, Ohio, sunrise is at 7:38 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 Montgomery?

The average sunshine duration in December is 4.2h.

What are the months with the lowest UV index in Montgomery?

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

What is the UV index intensity in December in Montgomery?

The average daily maximum UV index in December in Montgomery, Ohio, is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Montgomery, OH

Average temperature in December - Montgomery, OH
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in December
Montgomery, OH

Average pressure in December - Montgomery, 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
Montgomery, OH

Average wind speed in December - Montgomery, OH
  • Average wind speed in December: 8.2mph

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
Montgomery, OH

Average humidity in December - Montgomery, OH
  • Average humidity in December: 81%

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

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Average rainfall in December
Montgomery, OH

Average rainfall in December - Montgomery, OH
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is September (0.31").

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Average rainfall days in December
Montgomery, OH

Average rainfall days in December - Montgomery, OH
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in December
Montgomery, OH

Average snowfall in December - Montgomery, OH
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Montgomery, OH

Average snowfall days in December - Montgomery, OH
  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (6.2 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
Montgomery, OH

Average daylight in December / Average sunshine in December - Montgomery, 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
Montgomery, OH

Average sunshine days in December - Montgomery, OH
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (16 days).

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Average UV index in December
Montgomery, OH

Average UV index in December - Montgomery, 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).

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Average cloud cover in December
Montgomery, OH

Average cloud cover in December - Montgomery, OH
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Montgomery, OH

Average visibility in December - Montgomery, 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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Montgomery, Ohio, USA

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