December weather forecast
Jeffersonville, OH

Weather in December

The first month of the winter, December, is still a cold month in Jeffersonville, Ohio, with an average temperature fluctuating between 39.2°F (4°C) and 29.1°F (-1.6°C).

Temperature

In December, the average high-temperature drops from a frosty 49.1°F (9.5°C) in November to a wintry 39.2°F (4°C). In December, the average low-temperature is 29.1°F (-1.6°C).

Humidity

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

Rainfall

In Jeffersonville, during December, the rain falls for 12.1 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 169.3 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Jeffersonville, Ohio, during December, snow falls for 10 days and regularly aggregates up to 2.8" (71mm) of snow. In Jeffersonville, during the entire year, snow falls for 43.7 days and aggregates up to 14.45" (367mm) of snow.

Daylight

December has the shortest days of the year in Jeffersonville, Ohio, with an average of 9h and 25min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:54 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in December in Jeffersonville is 4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Jeffersonville?

In December, the average high-temperature is 39.2°F (4°C), and the average low-temperature is 29.1°F (-1.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in December in Jeffersonville?

In December, the average relative humidity is 82%.

How many days does it rain in December in Jeffersonville?

In Jeffersonville, Ohio, in December, it is raining for 12.1 days, with typically 2.76" (70mm) of accumulated precipitation.

How many days does it snow in December in Jeffersonville?

In December, it is snowing for 10 days. Throughout December, 2.8" (71mm) of snow is accumulated.

What is the month with the shortest days in Jeffersonville?

The month with the shortest days is December, with an average of 9h and 25min of daylight.

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

The average day length in December is 9h and 25min.

What time are sunrise and sunset in December in Jeffersonville?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 5:10 pm. On the last day of the month, in Jeffersonville, Ohio, sunrise is at 7:54 am and sunset at 5:19 pm EST.

How many hours of sunshine does Jeffersonville have in December?

In December, the average sunshine duration is 4h.

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

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

What is the UV index intensity in December in Jeffersonville?

The average daily maximum UV index in December in Jeffersonville is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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
Jeffersonville, OH

Average temperature in December - Jeffersonville, OH
  • Average high temperature in December: 39.2°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 29.1°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).

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Average pressure in December
Jeffersonville, OH

Average pressure in December - Jeffersonville, 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
Jeffersonville, OH

Average wind speed in December - Jeffersonville, OH
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Jeffersonville, OH

Average humidity in December - Jeffersonville, OH
  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in December
Jeffersonville, OH

Average rainfall in December - Jeffersonville, OH
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Jeffersonville, OH

Average rainfall days in December - Jeffersonville, OH
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall in December
Jeffersonville, OH

Average snowfall in December - Jeffersonville, OH
  • Average snowfall in December: 2.8"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Jeffersonville, OH

Average snowfall days in December - Jeffersonville, OH
  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (12.2 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
Jeffersonville, OH

Average daylight in December / Average sunshine in December - Jeffersonville, OH
  • Average daylight in December: 9h and 25min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in December: 4h and 0min

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 36min).

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Average sunshine days in December
Jeffersonville, OH

Average sunshine days in December - Jeffersonville, OH
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.2 days).

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Average UV index in December
Jeffersonville, OH

Average UV index in December - Jeffersonville, 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
Jeffersonville, OH

Average cloud cover in December - Jeffersonville, 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 29).

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Average visibility in December
Jeffersonville, OH

Average visibility in December - Jeffersonville, OH
  • Average visibility in December: 6mi

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

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