December weather forecast
Donegal, GA

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Weather in December

December, the first month of the winter in Donegal, is still a refreshing month, with an average temperature fluctuating between 44.6°F (7°C) and 59.7°F (15.4°C).

Temperature

In Donegal, entering December brings a subtle temperature decrement, reducing from November's enjoyable 65.3°F (18.5°C) to a still refreshing 59.7°F (15.4°C). During December, Donegal records a consistent average nighttime temperature of 44.6°F (7°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Donegal, in December, it is raining for 8.9 days, with typically 1.57" (40mm) of accumulated precipitation. In Donegal, during the entire year, the rain falls for 140.8 days and collects up to 17.09" (434mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:21 pm. On the last day of December, sunrise is at 7:28 am and sunset at 5:31 pm EST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year.

UV index

The 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 health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Donegal?

The high-temperature during December is 59.7°F (15.4°C) and the low-temperature is 44.6°F (7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 95°F (35°C).

What is the average humidity in December?

In Donegal, the average relative humidity in December is 77%.

How many days does it rain in December?

In Donegal, in December, during 8.9 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow?

In Donegal, snow does not fall in March through December.

Does it snow in December?

In Donegal, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

With an average of 10h and 6min of daylight, December has the shortest days of the year in Donegal.

How many hours of daylight does Donegal have in December?

In Donegal, the average day length in December is 10h and 3min.

When is the sunrise / sunset in December in Donegal?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:31 pm EST.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Donegal have in December?

In Donegal, the average sunshine duration in December is 5.4h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In Donegal, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Donegal, GA

Average temperature in December - Donegal, GA
  • Average high temperature in December: 59.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in December: 44.6°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in December
Donegal, GA

Average pressure in December - Donegal, GA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Donegal, GA

Average wind speed in December - Donegal, GA
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Donegal, GA

Average humidity in December - Donegal, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in December
Donegal, GA

Average rainfall in December - Donegal, GA
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in December
Donegal, GA

Average rainfall days in December - Donegal, GA
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (5.8 days).

Average snowfall in December
Donegal, GA

Average snowfall in December - Donegal, GA
  • Average snowfall in December: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Donegal, GA

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

The month with the highest number of snowfall days is February (0.3 days).
The 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
Donegal, GA

Average daylight in December / Average sunshine in December - Donegal, GA
  • Average daylight in December: 10h and 1min

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 6min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Donegal, GA

Average sunshine days in December - Donegal, GA
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in December
Donegal, GA

Average UV index in December - Donegal, GA
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Donegal, GA

Average cloud cover in December - Donegal, GA
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Donegal, GA

Average visibility in December - Donegal, 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).

Donegal, Georgia, USA

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