December weather forecastJennings, FL

December

Weather in December

December, the first month of the winter in Jennings, is still a refreshing month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 65.5°F (18.6°C).

Temperature

The start of December involves a subtle temperature drop, shifting from a pleasant 70.9°F (21.6°C) in November to a comfortable 65.5°F (18.6°C). Throughout December nights, Jennings experiences a consistent temperature average of 48°F (8.9°C).

Humidity

August and December, with an average relative humidity of 77%, are the most humid months in Jennings.

Rainfall

In Jennings, in December, it is raining for 9.5 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 160.1 rainfall days, and 24.49" (622mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Jennings, Florida.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:41 pm EST.

Sunshine

December has the least sunshine of the year in Jennings, with an average of 5.6h of sunshine.

UV index

The average daily maximum UV index in December in Jennings is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in December interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jennings, in December, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 48°F (8.9°C). In October, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 84.2°F (29°C).

The months with the highest humidity in Jennings are August and December, with an average relative humidity of 77%.

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

In Jennings, Florida, in December, it is raining for 9.5 days, with typically 1.77" (45mm) of accumulated precipitation.

In Jennings, snow does not fall in March through December.

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

With an average of 10h and 12min of daylight, December has the shortest days of the year in Jennings, Florida.

In December, the average day length in Jennings, Florida, is 10h and 13min.

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 5:30 pm. On the last day of the month, in Jennings, Florida, sunrise is at 7:29 am and sunset at 5:41 pm EST.

With an average of 5.6h of sunshine, December has the least sunshine of the year in Jennings.

The average sunshine duration in December is 5.6h.

In Jennings, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

70.9°F

65.5°F

61.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6mph

6.2mph

6.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

6.6

9.5

8.9

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

21.3

19.6

20.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Jennings, FL

Average high temperature in December: 65.5°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (61.7°F).

Average low temperature in December: 48°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in December
Jennings, FL

Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in December
Jennings, FL

Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Jennings, FL

Average humidity in December: 77%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are April and May (70%).

Average rainfall in December
Jennings, FL

Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in December
Jennings, FL

Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.6 days).

Average snowfall days in December
Jennings, FL

Average snowfall days in December: 0 days

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

Average daylight in December /
Average sunshine in December
Jennings, 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 36min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Jennings, FL

Average sunshine days in December: 19.6 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (5.5 days).

Average UV index in December
Jennings, FL

Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Jennings, FL

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 31).

Average visibility in December
Jennings, FL

Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are September and December (5mi).