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

December weather forecast and climate
Harrison, GA

December, the first month of the winter, in Harrison, is still a mild month, with average temperature ranging between max 58.3°F (14.6°C) and min 43.2°F (6.2°C).

Temperature

In December, the average high-temperature marginally drops, from a comfortable 64.6°F (18.1°C) in November, to a mild 58.3°F (14.6°C). The average low-temperature, is 43.2°F (6.2°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Harrison. Rain falls for 12.1 days and accumulates 3.9" (99mm) of precipitation.

Snowfall

In Harrison snow does not fall in March through December.

Daylight

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

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year.

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 moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in December in Harrison?

In Harrison, Georgia, in December, the average high-temperature is 58.3°F (14.6°C), and the average low-temperature is 43.2°F (6.2°C).

What is the most humid month in Harrison?

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

What is the average humidity in December in Harrison?

The average relative humidity in December is 76%.

How many days does it rain in December in Harrison?

In December, in Harrison, Georgia, the rain falls for 12.1 days. Throughout December, 3.9" (99mm) of precipitation is accumulated.

What is the wettest month in Harrison?

December is the month with the most rainfall in Harrison, Georgia. Rain falls for 12.1 days and accumulates 3.9" (99mm) of precipitation.

Does it snow in Harrison in December?

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

When it does not snow in Harrison?

March through December are months without snowfall in Harrison, Georgia.

What is the month with the shortest days in Harrison?

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

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

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

What is the month with the least sunshine in Harrison?

The month with the least sunshine is December, with an average of 5.3h of sunshine.

How many hours of sunshine does Harrison have in December?

The average sunshine in December in Harrison, Georgia, is 5.3h.

What is the month with the lowest UV index in Harrison?

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

What is the UV index reading in December in Harrison?

In Harrison, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Harrison, GA
  • Average high temperature in December: 58.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 43.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39°F).

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is November (71%).

Average rainfall in December - Harrison, GA
  • Average rainfall in December: 3.9"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days in December - Harrison, GA
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (8.5 days).

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

The month with the highest snowfall is February (0.08").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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

The month with the highest number of snowfall days is January (0.4 days).
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 - Harrison, 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: 5.3h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.3h).

Average UV index in December - Harrison, 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).