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

December weather forecast and climate
Hiram, GA

The first month of the winter, December, is also a fresh month in Hiram, Georgia, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 38.8°F (3.8°C).

Temperature

In December, the average high-temperature slightly decreases, from a comfortable 61°F (16.1°C) in November, to a cool 53.8°F (12.1°C). The average low-temperature, in December, is 38.8°F (3.8°C).

Humidity

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

Rainfall

In Hiram, during December, the rain falls for 13.2 days and regularly aggregates up to 3.46" (88mm) of precipitation. Throughout the year, in Hiram, there are 178.7 rainfall days, and 41.5" (1054mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the shortest days in Hiram, Georgia, is December, with an average of 9.9h of daylight.

Sunshine

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

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Hiram?

The average high-temperature, in December, in Hiram, Georgia, is 53.8°F (12.1°C), while the average low-temperature is 38.8°F (3.8°C).

What is the most humid month in Hiram?

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

What is the average humidity in December in Hiram?

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

How many days does it rain in December in Hiram?

In December, the rain falls for 13.2 days. Throughout December, 3.46" (88mm) of precipitation is accumulated.

How many days does it snow in December in Hiram?

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?

With an average of 9.9h of daylight, December has the shortest days of the year in Hiram.

How many hours of daylight does Hiram have in December?

The average length of the day in December in Hiram, Georgia, is 9.9h.

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 long on average sun shines in December in Hiram?

The average sunshine in December in Hiram, Georgia, 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?

In Hiram, Georgia, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.
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).

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

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

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").

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).

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

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

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).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Hiram, GA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5.1h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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

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).