December weather forecast
Bluffton, GA

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Weather in December

December, the first month of the winter in Bluffton, is still a comfortable month, with an average temperature fluctuating between 61°F (16.1°C) and 45.9°F (7.7°C).

Temperature

With the arrival of December, Bluffton notices a mild change in the average high-temperature, sliding from November's enjoyable 67.1°F (19.5°C) to a still refreshing 61°F (16.1°C). Bluffton experiences an average low-temperature reading of 45.9°F (7.7°C) throughout December.

Humidity

August and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Bluffton, in December, during 11.9 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Bluffton, during the entire year, the rain falls for 163.9 days and collects up to 31.73" (806mm) of precipitation.

Snowfall

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

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:35 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:46 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h 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 value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 in December translates into these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the usual temperature for Bluffton in December?

The high-temperature during December is 61°F (16.1°C) and the low-temperature is 45.9°F (7.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 96.8°F (36°C).

What is the most humid month?

August and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in December?

In Bluffton, the average relative humidity in December is 76%.

How many days does it rain in December?

In December, the rain falls for 11.9 days. Throughout December, 3.15" (80mm) of precipitation is accumulated.

When it does not snow?

March through December are months without snowfall.

Does it snow in December?

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

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 6min of daylight.

How many hours of daylight does Bluffton have in December?

In Bluffton, the average day length in December is 10h and 8min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:21 am and sunset at 5:35 pm. On the last day of the month, in Bluffton, sunrise is at 7:38 am and sunset at 5:46 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.4h of sunshine.

How many hours of sunshine does Bluffton have in December?

In December, the average sunshine duration is 5.4h.

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 Bluffton.

What is the UV index reading in December?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Bluffton, GA

Average temperature in December - Bluffton, GA
  • Average high temperature in December: 61°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 (57.7°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in December
Bluffton, GA

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

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

Average wind speed in December
Bluffton, GA

Average wind speed in December - Bluffton, GA
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
Bluffton, GA

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

The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Bluffton, GA

Average rainfall in December - Bluffton, GA
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.57").

Average rainfall days in December
Bluffton, GA

Average rainfall days in December - Bluffton, GA
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Bluffton, GA

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

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Bluffton, GA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Bluffton, GA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Bluffton, GA

Average sunshine days in December - Bluffton, GA
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (7.1 days).

Average UV index in December
Bluffton, GA

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

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

Average cloud cover in December
Bluffton, GA

Average cloud cover in December - Bluffton, GA
  • Average cloud cover in December: 41

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in December
Bluffton, GA

Average visibility in December - Bluffton, GA
  • 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).

Bluffton, Georgia, USA

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