December weather forecast
Fairborn, OH

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Weather in December

December, the first month of the winter in Fairborn, is still a cold month, with an average temperature varying between 28.8°F (-1.8°C) and 38.8°F (3.8°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a frosty 49.1°F (9.5°C) in November to an icy 38.8°F (3.8°C). Throughout December, the average low-temperature records at a subzero cold 28.8°F (-1.8°C).

Humidity

The average relative humidity in December is 82%.

Rainfall

In Fairborn, during December, the rain falls for 9.1 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Fairborn, during the entire year, the rain falls for 138.2 days and collects up to 16.73" (425mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 6.8 days. Throughout December, 0.75" (19mm) of snow is accumulated. In Fairborn, during the entire year, snow falls for 31.2 days and aggregates up to 4.57" (116mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:38 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:57 am and sunset at 5:21 pm EST.

Sunshine

In December, the average sunshine 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The high-temperature during December is 38.8°F (3.8°C) and the low-temperature is 28.8°F (-1.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 82%.

How many days does it rain in December?

In December, the rain falls for 9.1 days. Throughout December, 1.18" (30mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 6.8 days. Throughout December, 0.75" (19mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 24min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:38 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:21 pm EST.

How many hours of sunshine does Fairborn have in December?

The average sunshine duration in December is 4h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Fairborn, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Fairborn, OH

Average temperature in December - Fairborn, OH
  • Average high temperature in December: 38.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in December: 28.8°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°F).

Average pressure in December
Fairborn, OH

Average pressure in December - Fairborn, OH
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Fairborn, OH

Average wind speed in December - Fairborn, OH
  • Average wind speed in December: 9.4mph

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).

Average humidity in December
Fairborn, OH

Average humidity in December - Fairborn, 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%).

Average rainfall in December
Fairborn, OH

Average rainfall in December - Fairborn, OH
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are February and November (0.98").

Average rainfall days in December
Fairborn, OH

Average rainfall days in December - Fairborn, OH
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Fairborn, OH

Average snowfall in December - Fairborn, OH
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Fairborn, OH

Average snowfall days in December - Fairborn, OH
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Fairborn, OH
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 4h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Fairborn, OH

Average sunshine days in December - Fairborn, OH
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in December
Fairborn, OH

Average UV index in December - Fairborn, 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).

Average cloud cover in December
Fairborn, OH

Average cloud cover in December - Fairborn, OH
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Fairborn, OH

Average visibility in December - Fairborn, 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).

Fairborn, Ohio, USA

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