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

December weather forecast and climate
Hartwell, GA

December, the first month of the winter, in Hartwell, is also a fresh month, with average temperature ranging between max 54.1°F (12.3°C) and min 39.4°F (4.1°C).

Temperature

In December, the average high-temperature slightly decreases, from an enjoyable 61.2°F (16.2°C) in November, to a fresh 54.1°F (12.3°C). The average low-temperature, in December, is 39.4°F (4.1°C).

Humidity

With an average relative humidity of 77%, December is the most humid month.

Rainfall

The month with the most rainfall is December when the rain falls for 11.4 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall in Hartwell is December when snow falls for 0.4 days and typically aggregates up to 1.3" (33mm) of snow.

Daylight

The month with the shortest days in Hartwell is December, with an average of 9.9h of daylight.

Sunshine

The month with the least sunshine is December, with an average of 5.2h of sunshine.

UV index

The average daily maximum UV index in Hartwell, Georgia, is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Hartwell?

In Hartwell, Georgia, in December, the average high-temperature is 54.1°F (12.3°C), and the average low-temperature is 39.4°F (4.1°C).

What is the most humid month in Hartwell?

The most humid month in Hartwell is December, with an average relative humidity of 77%.

What is the average humidity in December in Hartwell?

In Hartwell, Georgia, the average relative humidity in December is 77%.

How many days does it rain in December in Hartwell?

In Hartwell, in December, it is raining for 11.4 days, with typically 3.94" (100mm) of accumulated precipitation.

What is the wettest month in Hartwell?

The month with the most rainfall in Hartwell, Georgia, is December when the rain falls for 11.4 days and typically aggregates up to 3.94" (100mm) of precipitation.

When does it start snowing in Hartwell?

December is the first month it typically snows in Hartwell. Throughout December, in the average 0.4 snowfall days, it receives 1.3" (33mm) of snow.

What is the snowiest month in Hartwell?

The month with the most snowfall is December when snow falls for 0.4 days and typically aggregates up to 1.3" (33mm) of snow.

What is the month with the shortest days in Hartwell?

The month with the shortest days in Hartwell, Georgia, is December, with an average of 9.9h of daylight.

How many hours of daylight does Hartwell have in December?

In Hartwell, the average length of the day in December is 9.9h.

What is the month with the least sunshine in Hartwell?

With an average of 5.2h of sunshine, December has the least sunshine of the year in Hartwell.

How many hours of sunshine does Hartwell have in December?

In December, the average sunshine in Hartwell is 5.2h.

What is the UV index reading in December in Hartwell?

The average daily maximum UV index in December in Hartwell is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Hartwell, GA
  • Average high temperature in December: 54.1°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 (50.5°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average humidity in December - Hartwell, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

Average rainfall in December - Hartwell, GA
  • Average rainfall in December: 3.94"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December - Hartwell, GA
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is October (8.7 days).

Average snowfall in December - Hartwell, GA
  • Average snowfall in December: 1.3"

The month with the highest snowfall is December (1.3").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Hartwell, GA
  • Average snowfall days in December: 0.4 days

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

Average daylight in December / Average sunshine in December - Hartwell, GA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5.2h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).