December weather forecastBayou George, FL

December

Weather in December

December, the first month of the winter in Bayou George, is still a comfortable month, with an average temperature fluctuating between 51.8°F (11°C) and 63.5°F (17.5°C).

Temperature

As Bayou George enters December, the average high-temperature subtly lowers from the an agreeable 68.9°F (20.5°C) of November to a comfortable 63.5°F (17.5°C). Bayou George's December nights cool down to an average low-temperature of 51.8°F (11°C).

Humidity

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

Rainfall

In Bayou George, during December, the rain falls for 12.4 days and regularly aggregates up to 3.78" (96mm) of precipitation. Throughout the year, there are 166.1 rainfall days, and 35.83" (910mm) of precipitation is accumulated.

Snowfall

In Bayou George, snow does not fall in February, April through December.

Daylight

December has the shortest days of the year in Bayou George, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of December, sunrise is at 6:38 am and sunset at 4:52 pm CST.

Sunshine

In December, the average sunshine is 5.8h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Bayou George during December is 63.5°F (17.5°C) and the low-temperature is 51.8°F (11°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 95°F (35°C).

With an average relative humidity of 77%, December is the most humid month.

The average relative humidity in December is 77%.

In December, the rain falls for 12.4 days. Throughout December, 3.78" (96mm) of precipitation is accumulated.

February, April through December are months without snowfall.

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

December has the shortest days of the year, with an average of 10h and 12min of daylight.

The average day length in December is 10h and 14min.

On the first day of December, sunrise is at 6:21 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 4:52 pm CST.

In December, the average sunshine duration is 5.8h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4.

The average daily maximum UV index in December in Bayou George is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bayou George, FL

  • Average high temperature in December: 63.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in December: 51.8°F

The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in December
Bayou George, FL

  • 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, August and September (29.98"Hg).

Average wind speed in December
Bayou George, FL

  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Bayou George, FL

  • 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%).

Average rainfall in December
Bayou George, FL

  • Average rainfall in December: 3.78"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in December
Bayou George, FL

  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.9 days).

Average snowfall days in December
Bayou George, FL

  • Average snowfall days in December: 0 days

The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Bayou George, FL

  • Average daylight in December: 10h and 12min

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 48min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in December
Bayou George, FL

  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (5.7 days).

Average UV index in December
Bayou George, FL

  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in December
Bayou George, FL

  • Average cloud cover in December: 38

The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are May and October (Cloud cover 22).

Average visibility in December
Bayou George, FL

  • 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).