December weather forecastHillcroft Heights, GA

December

Weather in December

December, the first month of the winter in Hillcroft Heights, is also a fresh month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 52.7°F (11.5°C).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from a mild 59.7°F (15.4°C) in November to a cool 52.7°F (11.5°C). During December, the average low-temperature is recorded at an icy 38.5°F (3.6°C).

Humidity

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

Rainfall

In Hillcroft Heights, during December, the rain falls for 13.2 days and regularly aggregates up to 4.13" (105mm) of precipitation. Throughout the year, there are 180.6 rainfall days, and 42.4" (1077mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:36 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 52.7°F (11.5°C) and 38.5°F (3.6°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

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

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

In Hillcroft Heights, in December, during 13.2 rainfall days, 4.13" (105mm) of precipitation is typically accumulated.

December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

In Hillcroft Heights, in December, snow falls for 0.6 days, with typically accumulated 1.54" (39mm) of snow.

With an average of 9h and 54min of daylight, December has the shortest days of the year in Hillcroft Heights.

In Hillcroft Heights, the average day length in December is 9h and 55min.

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:36 pm EST.

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

The average sunshine duration in December is 5.2h.

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hillcroft Heights, GA

  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Hillcroft Heights, GA

  • Average pressure in December: 30.14"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).

Average wind speed in December
Hillcroft Heights, GA

  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Hillcroft Heights, 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 October (72%).

Average rainfall in December
Hillcroft Heights, GA

  • Average rainfall in December: 4.13"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is October (2.32").

Average rainfall days in December
Hillcroft Heights, GA

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (9.6 days).

Average snowfall in December
Hillcroft Heights, GA

  • Average snowfall in December: 1.54"

The month with the highest snowfall is December (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Hillcroft Heights, GA

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Hillcroft Heights, GA

  • Average daylight in December: 9h and 54min

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 12min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Hillcroft Heights, GA

  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in December
Hillcroft Heights, GA

  • Average UV index in December: 2

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

Average cloud cover in December
Hillcroft Heights, GA

  • Average cloud cover in December: 45

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Hillcroft Heights, 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).