Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival aligns with a minor decrease in average high-temperatures, from November's comfortable 61.2°F (16.2°C) to a fresh 54.3°F (12.4°C). Throughout the month of December, Grayton reports a steady low-temperature average of 39°F (3.9°C).Humidity
December is the most humid month, with an average relative humidity of 80%.Rainfall
In December, in Grayton, Alabama, 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
Months with snowfall are January through March and December. 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. In Grayton, during the entire year, snow falls for 3.8 days and aggregates up to 1.1" (28mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Grayton.On the first day of the month, sunrise is at 6:31 am and sunset at 4:35 pm. On the last day of December, sunrise is at 6:48 am and sunset at 4:45 pm CST.
Sunshine
In Grayton, Alabama, the average sunshine in December is 5h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Grayton in December?
What is the most humid month in Grayton?
What is the average humidity in December in Grayton?
How many days does it rain in December in Grayton?
When does it start snowing in Grayton?
What is the month with the shortest days in Grayton?
What is the average length of the day in December in Grayton?
What time are sunrise and sunset in December in Grayton?
How many hours of sunshine does Grayton have in December?
What are the months with the lowest UV index in Grayton?
What is the UV index intensity in December in Grayton?
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).
Average pressure in December
Grayton, AL
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
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).
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%).
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").
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).
Average snowfall in December
Grayton, AL
- Average snowfall in December: 0.39"
The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
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).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grayton, AL
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
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).
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).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Grayton, AL
- Average cloud cover in December: 47
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility in December
Grayton, AL
- 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).
Grayton, Alabama, USA
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