December weather forecast
Barnesville, OH

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Weather in December

The first month of the winter, December, is also an icy month in Barnesville, Ohio, with an average temperature varying between 39.7°F (4.3°C) and 28.6°F (-1.9°C).

Temperature

Barnesville's December weather comes with a decrease in average high-temperatures, moving from a frosty 49.5°F (9.7°C) in November to a wintry 39.7°F (4.3°C). The temperature in Barnesville lowers to an average of 28.6°F (-1.9°C) during December nights.

Humidity

The average relative humidity in December is 83%.

Rainfall

In Barnesville, during December, the rain falls for 8.6 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Barnesville, during the entire year, the rain falls for 121 days and collects up to 10.24" (260mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 6.9 days. Throughout December, 0.75" (19mm) of snow is accumulated. In Barnesville, during the entire year, snow falls for 34.6 days and aggregates up to 4.72" (120mm) 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 December, sunrise is at 7:27 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in December is 3.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 1 in December translates into these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Barnesville, is 39.7°F (4.3°C), while the low-temperature averages to 28.6°F (-1.9°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December in Barnesville is 83%.

How much does it rain in December?

In Barnesville, in December, it is raining for 8.6 days, with typically 0.87" (22mm) of accumulated precipitation.

How much does it snow in December?

In Barnesville, in December, snow falls for 6.9 days, with typically accumulated 0.75" (19mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Barnesville have in December?

The average day length in December is 9h and 23min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:09 pm EST.

How many hours of sunshine does Barnesville have in December?

The average sunshine duration in December is 3.5h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Barnesville, OH

Average temperature in December - Barnesville, OH
  • Average high temperature in December: 39.7°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 (33.4°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Barnesville, OH

Average pressure in December - Barnesville, 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 (29.95"Hg).

Average wind speed in December
Barnesville, OH

Average wind speed in December - Barnesville, OH
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Barnesville, OH

Average humidity in December - Barnesville, OH
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in December
Barnesville, OH

Average rainfall in December - Barnesville, OH
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in December
Barnesville, OH

Average rainfall days in December - Barnesville, OH
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (5.8 days).

Average snowfall in December
Barnesville, OH

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Barnesville, OH

Average snowfall days in December - Barnesville, OH
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Barnesville, OH

Average sunshine days in December - Barnesville, OH
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in December
Barnesville, OH

Average UV index in December - Barnesville, OH
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Barnesville, OH

Average cloud cover in December - Barnesville, OH
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Barnesville, OH

Average visibility in December - Barnesville, OH
  • Average visibility in December: 5mi

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

Barnesville, Ohio, USA

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