December weather forecast
Thomaston, GA

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Weather in December

December, the first month of the winter in Thomaston, is still a refreshing month, with an average temperature fluctuating between 41.5°F (5.3°C) and 56.8°F (13.8°C).

Temperature

As November makes way for December, Thomaston's average high-temperature eases from a comfortable 63.5°F (17.5°C) to a moderate 56.8°F (13.8°C). Thomaston records a mean low-temperature of 41.5°F (5.3°C) in December.

Humidity

December is the most humid month, with an average relative humidity of 76%.

Rainfall

The month with the most rainfall is December, when the rain falls for 12.8 days and typically aggregates up to 3.7" (94mm) of precipitation.

Snowfall

In Thomaston, snow does not fall in March through December.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:22 am and sunset at 5:30 pm. On the last day of December, in Thomaston, sunrise is at 7:39 am and sunset at 5:41 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5.1h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 3 transforms into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Thomaston in December?

The high-temperature, in December, in Thomaston, records 56.8°F (13.8°C), while the low-temperature is 41.5°F (5.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 93.2°F (34°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 76%.

What is the average humidity in December in Thomaston?

The average relative humidity in December is 76%.

What is the rainiest month in Thomaston?

The month with the most rainfall is December, when the rain falls for 12.8 days and typically aggregates up to 3.7" (94mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 12.8 days. Throughout December, 3.7" (94mm) of precipitation is accumulated.

When it does not snow?

March through December are months without snowfall.

Does it snow in December?

In Thomaston, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 2min.

When are sunrise and sunset in December in Thomaston?

On the first day of December, sunrise is at 7:22 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:41 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.1h of sunshine.

How long on average sun shines in December?

In Thomaston, the average sunshine duration in December is 5.1h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Thomaston.

What is the UV index reading in December?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Thomaston, GA

Average temperature in December - Thomaston, GA
  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in December: 41.5°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in December
Thomaston, GA

Average pressure in December - Thomaston, GA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Thomaston, GA

Average wind speed in December - Thomaston, GA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Thomaston, GA

Average humidity in December - Thomaston, GA
  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, October and November (71%).

Average rainfall in December
Thomaston, GA

Average rainfall in December - Thomaston, GA
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is October (1.89").

Average rainfall days in December
Thomaston, GA

Average rainfall days in December - Thomaston, GA
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is October (8.4 days).

Average snowfall in December
Thomaston, GA

Average snowfall in December - Thomaston, GA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Thomaston, GA

Average snowfall days in December - Thomaston, GA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Thomaston, GA

Average daylight in December / Average sunshine in December - Thomaston, GA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
Thomaston, GA

Average sunshine days in December - Thomaston, GA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Thomaston, GA

Average UV index in December - Thomaston, GA
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Thomaston, GA

Average cloud cover in December - Thomaston, GA
  • Average cloud cover in December: 45

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in December
Thomaston, GA

Average visibility in December - Thomaston, GA
  • Average visibility in December: 6mi

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

Thomaston, Georgia, USA

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