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

December weather forecast and climate
Keysville, GA

The first month of the winter, December, is still a mild month in Keysville, Georgia, with average temperature fluctuating between 57°F (13.9°C) and 42.4°F (5.8°C).

Temperature

In December, the average high-temperature marginally drops, from a comfortable 63.5°F (17.5°C) in November, to a mild 57°F (13.9°C). In December, in Keysville, the average low-temperature is 42.4°F (5.8°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Keysville, Georgia. Rain falls for 11.5 days and accumulates 3.58" (91mm) of precipitation.

Snowfall

Months with snowfall in Keysville, Georgia, are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.1 snowfall days, and 0.55" (14mm) of snow is accumulated.

Daylight

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

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year in Keysville.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Keysville?

In December, in Keysville, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 42.4°F (5.8°C).

What is the most humid month in Keysville?

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

What is the average humidity in December in Keysville?

The average relative humidity in December in Keysville, Georgia, is 76%.

How much does it rain in Keysville in December?

In Keysville, Georgia, during December, the rain falls for 11.5 days and regularly aggregates up to 3.58" (91mm) of precipitation.

What is the wettest month in Keysville?

December is the month with the most rainfall in Keysville. Rain falls for 11.5 days and accumulates 3.58" (91mm) of precipitation.

When does it start snowing in Keysville?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Keysville?

With an average of 10h of daylight, December has the shortest days of the year in Keysville.

What is the average length of the day in December in Keysville?

In Keysville, the average length of the day in December is 10h.

What is the month with the least sunshine in Keysville?

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

How long on average sun shines in December in Keysville?

In December, the average sunshine is 5.4h.

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

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

What is the UV index reading in December in Keysville?

In December, the average daily maximum UV index in Keysville is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in December - Keysville, GA
  • Average high temperature in December: 57°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in December: 42.4°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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

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

Average rainfall in December - Keysville, GA
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December - Keysville, GA
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December - Keysville, GA
  • Average snowfall in December: 0.04"

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

Average snowfall days in December - Keysville, GA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December / Average sunshine in December - Keysville, 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: 5.4h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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

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