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
The beginning of December brings a slight decrease in the average high-temperature, transitioning from an agreeable 68.4°F (20.2°C) in November to an enjoyable 62.6°F (17°C). December nights in Grand Bay are marked by an average temperature drop to a frosty 49.8°F (9.9°C).Humidity
December is the most humid month in Grand Bay, with an average relative humidity of 78%.Rainfall
In Grand Bay, in December, it is raining for 12.2 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, in Grand Bay, Alabama, there are 173.5 rainfall days, and 40.98" (1041mm) of precipitation is accumulated.Snowfall
In Grand Bay, snow does not fall in February through December.Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 6:33 am and sunset at 4:52 pm. On the last day of December, sunrise is at 6:50 am and sunset at 5:03 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index in Grand Bay is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during December translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To guard against the harmful effects of the Sun, minimize exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average December temperature in Grand Bay?
What is the most humid month in Grand Bay?
What is the average humidity in December in Grand Bay?
How many days does it rain in December in Grand Bay?
When it does not snow in Grand Bay?
Does it snow in Grand Bay in December?
What is the month with the shortest days in Grand Bay?
What is the average length of the day in December in Grand Bay?
What time are sunrise and sunset in December in Grand Bay?
What is the month with the least sunshine in Grand Bay?
How many hours of sunshine does Grand Bay have in December?
When is the lowest UV index in Grand Bay?
How high is the UV index in December in Grand Bay?
Average temperature in December
Grand Bay, AL
- Average high temperature in December: 62.6°F
The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in December: 49.8°F
The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in December
Grand Bay, AL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in December
Grand Bay, AL
- Average wind speed in December: 8mph
The windiest months (with the highest average wind speed) are January and April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in December
Grand Bay, AL
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Grand Bay, AL
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days in December
Grand Bay, AL
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in December
Grand Bay, AL
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Grand Bay, AL
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Grand Bay, AL
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Grand Bay, AL
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in December
Grand Bay, AL
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Grand Bay, AL
- Average cloud cover in December: 43
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in December
Grand Bay, 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).
Grand Bay, Alabama, USA
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