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

December weather forecast and climate
Hilyer, GA

December, the first month of the winter, in Hilyer, is still a mild month, with average temperature fluctuating between 55.6°F (13.1°C) and 41.2°F (5.1°C).

Temperature

In Hilyer, the average high-temperature in December marginally drops, from a comfortable 63°F (17.2°C) in November, to a moderate 55.6°F (13.1°C). In Hilyer, in December, the average low-temperature is 41.2°F (5.1°C).

Humidity

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

Rainfall

In Hilyer, during 11.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 153.7 rainfall days, and 26.34" (669mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows in Hilyer. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 2.2 snowfall days, and 0.75" (19mm) of snow is accumulated.

Daylight

With an average of 10h of daylight, December has the shortest days of the year in Hilyer.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year in Hilyer, Georgia.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 in December transform into the following instructions:
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. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Hilyer?

The average high-temperature, in December, in Hilyer, is 55.6°F (13.1°C), while the average low-temperature is 41.2°F (5.1°C).

What is the most humid month in Hilyer?

December is the most humid month in Hilyer, Georgia, with an average relative humidity of 78%.

What is the average humidity in December in Hilyer?

The average relative humidity in December in Hilyer, Georgia, is 78%.

How many days does it rain in December in Hilyer?

In December, in Hilyer, Georgia, the rain falls for 11.4 days. Throughout December, 2.56" (65mm) of precipitation is accumulated.

When does it start snowing in Hilyer?

December is the first month it typically snows in Hilyer, Georgia. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Hilyer?

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

How many hours of daylight does Hilyer have in December?

The average length of the day in December in Hilyer is 10h.

What is the month with the least sunshine in Hilyer?

With an average of 5h of sunshine, December has the least sunshine of the year in Hilyer.

How many hours of sunshine does Hilyer have in December?

In December, the average sunshine in Hilyer, Georgia, is 5h.

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

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

What is the UV index reading in December in Hilyer?

In Hilyer, Georgia, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Hilyer, GA
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.7°F).

  • Average low temperature in December: 41.2°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December - Hilyer, GA
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is October (1.3").

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

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in December - Hilyer, GA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.31").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Hilyer, GA
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.9 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 - Hilyer, 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: 5h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in December - Hilyer, 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 and December (UV index 3).