Griffin
Georgia, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Griffin, GA

December, the first month of the winter, in Griffin, is still a cool month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 55.2°F (12.9°C).

Temperature

In December, the average high-temperature marginally drops, from an enjoyable 62.1°F (16.7°C) in November, to a cool 55.2°F (12.9°C). In December, in Griffin, the average low-temperature is 40.5°F (4.7°C).

Humidity

December is the most humid month, with an average relative humidity of 78%.

Rainfall

In Griffin, during 13.4 rainfall days, 4.06" (103mm) of precipitation is typically accumulated. Throughout the year, in Griffin, Georgia, there are 179.6 rainfall days, and 39.84" (1012mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Griffin, Georgia. In Griffin, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated. Throughout the year, in Griffin, there are 2.7 snowfall days, and 0.94" (24mm) of snow is accumulated.

Daylight

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

Sunshine

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

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Griffin. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Griffin?

The average high-temperature, in December, in Griffin, is 55.2°F (12.9°C), while the average low-temperature is 40.5°F (4.7°C).

What is the most humid month in Griffin?

The most humid month in Griffin is December, with an average relative humidity of 78%.

What is the average humidity in December in Griffin?

The average relative humidity in December in Griffin, Georgia, is 78%.

How much does it rain in Griffin in December?

In December, in Griffin, the rain falls for 13.4 days. Throughout December, 4.06" (103mm) of precipitation is accumulated.

How many days does it snow in December in Griffin?

In Griffin, in December, snow falls for 0.5 days, with typically accumulated 0.08" (2mm) of snow.

What is the month with the shortest days in Griffin?

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

How many hours of daylight does Griffin have in December?

The average length of the day in December in Griffin, Georgia, is 10h.

What is the month with the least sunshine in Griffin?

December has the least sunshine of the year in Griffin, Georgia, with an average of 5.1h of sunshine.

How many hours of sunshine does Griffin have in December?

In Griffin, the average sunshine in December is 5.1h.

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

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

How high is the UV index in December in Griffin?

In December, the average daily maximum UV index in Griffin, Georgia, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in December - Griffin, GA
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average humidity in December - Griffin, GA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are October and November (72%).

Average rainfall in December - Griffin, GA
  • Average rainfall in December: 4.06"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in December - Griffin, GA
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in December - Griffin, GA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.47").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Griffin, GA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Griffin, GA
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).