December weather forecast
Harrisonville, GA

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Weather in December

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

Temperature

December brings a slight decrease in temperature, down from an enjoyable 62.8°F (17.1°C) in November to a mild 55.6°F (13.1°C). Harrisonville, during the month of December, experiences an average low-temperature of 40.6°F (4.8°C).

Humidity

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

Rainfall

In Harrisonville, in December, during 10.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Harrisonville, Georgia, during the entire year, the rain falls for 148.5 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

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

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:25 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:43 pm EST.

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. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the temperature in December in Harrisonville?

During December, Harrisonville experiences an average high-temperature of 55.6°F (13.1°C) and a low-temperature of 40.6°F (4.8°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the most humid month in Harrisonville?

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

What is the average humidity in December in Harrisonville?

In December, the average relative humidity in Harrisonville, Georgia, is 78%.

How many days does it rain in December in Harrisonville?

In Harrisonville, in December, during 10.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When does it start to snow 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.

What is the month with the shortest days in Harrisonville?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Harrisonville, Georgia.

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

In Harrisonville, the average day length in December is 10h and 0min.

What time are sunrise and sunset in December in Harrisonville?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 5:32 pm. On the last day of the month, in Harrisonville, Georgia, sunrise is at 7:43 am and sunset at 5:43 pm EST.

What is the month with the least sunshine in Harrisonville?

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

How many hours of sunshine does Harrisonville have in December?

In December, the average sunshine duration is 5.1h.

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

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

What is the UV index intensity in December in Harrisonville?

In December, the average daily maximum UV index in Harrisonville is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Harrisonville, GA

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).

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Average pressure in December
Harrisonville, GA

Average pressure in December - Harrisonville, GA
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Harrisonville, GA

Average wind speed in December - Harrisonville, GA
  • Average wind speed in December: 7.3mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in December
Harrisonville, GA

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

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

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Average rainfall in December
Harrisonville, GA

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").

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Average rainfall days in December
Harrisonville, GA

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).

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Average snowfall in December
Harrisonville, GA

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

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

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Average snowfall days in December
Harrisonville, GA

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).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Harrisonville, GA

Average daylight in December / Average sunshine in December - Harrisonville, GA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Harrisonville, GA

Average sunshine days in December - Harrisonville, GA
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in December
Harrisonville, GA

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).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in December
Harrisonville, GA

Average cloud cover in December - Harrisonville, GA
  • Average cloud cover in December: 46

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in December
Harrisonville, GA

Average visibility in December - Harrisonville, GA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Harrisonville, Georgia, USA

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