December weather forecast and climate
Grayton, AL

Weather in December

The first month of the winter, December, is also a fresh month in Grayton, Alabama, with average temperature fluctuating between 54.3°F (12.4°C) and 39°F (3.9°C).

Temperature

In December, the average high-temperature marginally drops, from an enjoyable 61.2°F (16.2°C) in November, to a fresh 54.3°F (12.4°C). In Grayton, the average low-temperature is 39°F (3.9°C).

Humidity

The most humid month in Grayton is December, with an average relative humidity of 80%.

Rainfall

In December, in Grayton, the rain falls for 11.1 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In Grayton, during the entire year, the rain falls for 147.2 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, in Grayton, Alabama, there are 3.8 snowfall days, and 1.1" (28mm) of snow is accumulated.

Daylight

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

Sunshine

In Grayton, the average sunshine is 5h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.
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FAQ

What is the temperature in December in Grayton?

In December, in Grayton, Alabama, the average high-temperature is 54.3°F (12.4°C), and the average low-temperature is 39°F (3.9°C).

What is the most humid month in Grayton?

December is the most humid month in Grayton, Alabama, with an average relative humidity of 80%.

What is the average humidity in December in Grayton?

In Grayton, Alabama, the average relative humidity in December is 80%.

How much does it rain in Grayton in December?

In Grayton, during December, the rain falls for 11.1 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When does it start snowing in Grayton?

December is the first month it typically snows in Grayton. Throughout December, in the average 0.6 snowfall days, it receives 0.39" (10mm) of snow.

What is the month with the shortest days in Grayton?

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

What is the average length of the day in December in Grayton?

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

How long on average sun shines in December in Grayton?

In December, the average sunshine is 5h.

When is the lowest UV index in Grayton?

January, February, November 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 Grayton?

The average daily maximum UV index in December in Grayton, Alabama, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in December
Grayton, AL

Average temperature in December - Grayton, AL
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in December
Grayton, AL

Average pressure in December - Grayton, AL
  • Average pressure in December: 30.15"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in December
Grayton, AL

Average wind speed in December - Grayton, AL
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Grayton, AL

Average humidity in December - Grayton, AL
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Grayton, AL

Average rainfall in December - Grayton, AL
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is October (0.98").

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Average rainfall days in December
Grayton, AL

Average rainfall days in December - Grayton, AL
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in December
Grayton, AL

Average snowfall in December - Grayton, AL
  • Average snowfall in December: 0.39"

The month with the highest snowfall is January (0.51").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Grayton, AL

Average snowfall days in December - Grayton, AL
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.3 days).
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
Grayton, AL

Average daylight in December / Average sunshine in December - Grayton, AL
  • 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: 5h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in December
Grayton, AL

Average sunshine days in December - Grayton, AL
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in December
Grayton, AL

Average UV index in December - Grayton, AL
  • 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, February, November and December (UV index 3).

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Average cloud cover in December
Grayton, AL

Average cloud cover in December - Grayton, AL
  • Average cloud cover in December: 47

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in December
Grayton, AL

Average visibility in December - Grayton, AL
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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