December weather forecast
Hiram, GA

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Weather in December

December, the first month of the winter in Hiram, is still a cool month, with an average temperature fluctuating between 38.8°F (3.8°C) and 53.8°F (12.1°C).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a refreshing 61°F (16.1°C) in November to a fresh 53.8°F (12.1°C). The nights of December in Hiram anticipate an average low-temperature of 38.8°F (3.8°C).

Humidity

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

Rainfall

In December, the rain falls for 13.2 days. Throughout December, 3.46" (88mm) of precipitation is accumulated. In Hiram, during the entire year, the rain falls for 178.7 days and collects up to 41.5" (1054mm) of precipitation.

Snowfall

Months with snowfall in Hiram are January through March, November and December. In Hiram, Georgia, in December, snow falls for 0.6 days, with typically accumulated 0.71" (18mm) of snow. In Hiram, Georgia, during the entire year, snow falls for 3.9 days and aggregates up to 2.4" (61mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Hiram.
On the first day of the month, sunrise is at 7:26 am and sunset at 5:30 pm. On the last day of December, in Hiram, sunrise is at 7:44 am and sunset at 5:40 pm EST.

Sunshine

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

UV index

December is the month with the lowest UV index in Hiram, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the usual temperature for Hiram in December?

In Hiram, in December, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 38.8°F (3.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 89.6°F (32°C).

What is the most humid month in Hiram?

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

What is the average humidity in December in Hiram?

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

How many days does it rain in December in Hiram?

In Hiram, Georgia, during December, the rain falls for 13.2 days and regularly aggregates up to 3.46" (88mm) of precipitation.

How much does it snow in Hiram in December?

In Hiram, Georgia, in December, during 0.6 snowfall days, 0.71" (18mm) of snow is typically accumulated.

What is the month with the shortest days in Hiram?

December has the shortest days of the year in Hiram, with an average of 9h and 54min of daylight.

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

In Hiram, Georgia, the average day length in December is 9h and 56min.

What time are sunrise and sunset in December in Hiram?

On the first day of December in Hiram, sunrise is at 7:26 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:40 pm EST.

What is the month with the least sunshine in Hiram?

The month with the least sunshine in Hiram, Georgia, is December, with an average of 5.1h of sunshine.

How many hours of sunshine does Hiram have in December?

In Hiram, the average sunshine duration in December is 5.1h.

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

December is the month with the lowest UV index in Hiram, Georgia, with an average maximum UV index of 2.

What is the UV index reading in December in Hiram?

The average daily maximum UV index in December in Hiram is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hiram, GA

Average temperature in December - Hiram, GA
  • Average high temperature in December: 53.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in December: 38.8°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 (34.2°F).

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Average pressure in December
Hiram, GA

Average pressure in December - Hiram, 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 (29.99"Hg).

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Average wind speed in December
Hiram, GA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in December
Hiram, GA

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

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall in December
Hiram, GA

Average rainfall in December - Hiram, GA
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is August (5.08").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days in December
Hiram, GA

Average rainfall days in December - Hiram, GA
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Hiram, GA

Average snowfall in December - Hiram, GA
  • Average snowfall in December: 0.71"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Hiram, GA

Average snowfall days in December - Hiram, GA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Hiram, GA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Hiram, GA

Average sunshine days in December - Hiram, GA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.6 days).

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Average UV index in December
Hiram, GA

Average UV index in December - Hiram, GA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Hiram, GA

Average cloud cover in December - Hiram, GA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Hiram, GA

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

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

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Hiram, Georgia, USA

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