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

December weather forecast and climate
Harrisonville, GA

The first month of the winter, December, is still a mild month in Harrisonville, Georgia, with average temperature varying between 40.6°F (4.8°C) and 55.6°F (13.1°C).

Temperature

In December, the average high-temperature marginally drops, from an enjoyable 62.8°F (17.1°C) in November, to a mild 55.6°F (13.1°C). In Harrisonville, the average low-temperature is 40.6°F (4.8°C).

Humidity

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

Rainfall

In Harrisonville, in December, it is raining for 10.3 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 148.5 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall in Harrisonville. December is the first month it typically snows in Harrisonville. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 2.2 snowfall days, and 0.47" (12mm) of snow is accumulated.

Daylight

The month with the shortest days in Harrisonville is December, with an average of 10h of daylight.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year in Harrisonville.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Harrisonville. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Harrisonville?

In Harrisonville, in December, the average high-temperature is 55.6°F (13.1°C), and the average low-temperature is 40.6°F (4.8°C).

What is the most humid month in Harrisonville?

With an average relative humidity of 78%, December is the most humid month in Harrisonville.

What is the average humidity in December in Harrisonville?

The average relative humidity in December in Harrisonville is 78%.

How many days does it rain in December in Harrisonville?

In December, the rain falls for 10.3 days. Throughout December, 2.01" (51mm) of precipitation is accumulated.

When does it start snowing in Harrisonville?

December is the first month it typically snows in Harrisonville, Georgia. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Harrisonville?

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

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

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

What is the month with the least sunshine in Harrisonville?

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

How long on average sun shines in December in Harrisonville?

In December, the average sunshine in Harrisonville, Georgia, is 5.1h.

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

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

What is the UV index reading in December in Harrisonville?

The average daily maximum UV index in December in Harrisonville, Georgia, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Harrisonville, GA
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in December: 40.6°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average humidity in December - Harrisonville, 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 - Harrisonville, GA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is July (2.8").
The driest month (with the least rainfall) is October (1.02").

Average rainfall days in December - Harrisonville, GA
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (7.1 days).

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

Months with the highest snowfall are January and February (0.2").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (0.8 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 - Harrisonville, 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

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5.1h).

Average UV index in December - Harrisonville, 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).