December weather forecast
Morrow, GA

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Weather in December

The first month of the winter, December, is also a fresh month in Morrow, Georgia, with an average temperature fluctuating between 55.2°F (12.9°C) and 40.1°F (4.5°C).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a refreshing 61.7°F (16.5°C) to a cool 55.2°F (12.9°C). An average low-temperature of 40.1°F (4.5°C) is recorded during the nights in December in Morrow.

Humidity

The most humid month in Morrow is December, with an average relative humidity of 77%.

Rainfall

In Morrow, during December, the rain falls for 13 days and regularly aggregates up to 3.78" (96mm) of precipitation. Throughout the year, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Morrow are January through March, November and December. In December, it is snowing for 0.4 days. Throughout December, 0.12" (3mm) of snow is accumulated. In Morrow, during the entire year, snow falls for 2.9 days and aggregates up to 1.18" (30mm) of snow.

Daylight

December has the shortest days of the year in Morrow, Georgia, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of December, in Morrow, sunrise is at 7:41 am and sunset at 5:39 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the temperature in December in Morrow?

December temperatures in Morrow, Georgia, vary between a high-temperature of 55.2°F (12.9°C) and a low-temperature of 40.1°F (4.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 91.4°F (33°C).

What is the most humid month in Morrow?

December is the most humid month in Morrow, with an average relative humidity of 77%.

What is the average humidity in December in Morrow?

The average relative humidity in December in Morrow is 77%.

How much does it rain in Morrow in December?

In Morrow, during December, the rain falls for 13 days and regularly aggregates up to 3.78" (96mm) of precipitation.

How many days does it snow in December in Morrow?

In Morrow, in December, during 0.4 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days in Morrow?

The month with the shortest days in Morrow, Georgia, is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Morrow have in December?

The average day length in December in Morrow is 9h and 58min.

What time are sunrise and sunset in December in Morrow?

On the first day of December, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:39 pm EST.

What is the month with the least sunshine in Morrow?

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

How long on average sun shines in December in Morrow?

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

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

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

What is the UV index reading in December in Morrow?

In Morrow, Georgia, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Morrow, GA

Average temperature in December - Morrow, GA
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in December
Morrow, GA

Average pressure in December - Morrow, 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
Morrow, GA

Average wind speed in December - Morrow, GA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Morrow, GA

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Morrow, GA

Average rainfall in December - Morrow, GA
  • Average rainfall in December: 3.78"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days in December
Morrow, GA

Average rainfall days in December - Morrow, GA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in December
Morrow, GA

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

The month with the highest snowfall is January (0.47").
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
Morrow, GA

Average snowfall days in December - Morrow, GA
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (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
Morrow, GA

Average daylight in December / Average sunshine in December - Morrow, GA
  • Average daylight in December: 10h and 0min

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 0min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Morrow, GA

Average sunshine days in December - Morrow, GA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.2 days).

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Average UV index in December
Morrow, GA

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

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in December
Morrow, GA

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

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 31).

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Average visibility in December
Morrow, GA

Average visibility in December - Morrow, 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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Morrow, Georgia, USA

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