December weather forecastGillette, FL

December

Weather in December

The first month of the winter, December, is also an agreeable month in Gillette, Florida, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 71.4°F (21.9°C).

Temperature

During December, Gillette observes a subtle ascent to a pleasant 71.4°F (21.9°C) from November's 75.6°F (24.2°C) in the average high-temperature. During the month of December, Gillette anticipates a mean low-temperature of 59.9°F (15.5°C).

Humidity

With an average relative humidity of 76%, December is the most humid month.

Rainfall

In December, the rain falls for 9.1 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. In Gillette, during the entire year, the rain falls for 172.1 days and collects up to 27.2" (691mm) of precipitation.

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:03 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:46 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 6.6h of sunshine.

UV index

In Gillette, Florida, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 5 in December transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December temperatures vary between a high-temperature of 71.4°F (21.9°C) and a low-temperature of 59.9°F (15.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in October is calculated to be 87.8°F (31°C).

The most humid month is December, with an average relative humidity of 76%.

In Gillette, the average relative humidity in December is 76%.

In Gillette, in December, during 9.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

With an average of 10h and 24min of daylight, December has the shortest days of the year in Gillette.

In December, the average day length is 10h and 26min.

On the first day of December, sunrise is at 7:03 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:46 pm EST.

December has the least sunshine of the year, with an average of 6.6h of sunshine.

In Gillette, the average sunshine duration in December is 6.6h.

In December, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gillette, FL

  • Average high temperature in December: 71.4°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in December: 59.9°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).

Average pressure in December
Gillette, FL

  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in December
Gillette, FL

  • Average wind speed in December: 8.6mph

The windiest months (with the highest average wind speed) are January, March, October and November (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in December
Gillette, FL

  • Average humidity in December: 76%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Gillette, FL

  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is July (5.24").
The driest months (with the least rainfall) are February and November (0.75").

Average rainfall days in December
Gillette, FL

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is November (7 days).

Average daylight in December /
Average sunshine in December
Gillette, FL

  • Average daylight in December: 10h and 24min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in December: 6h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Gillette, FL

  • Average sunshine days in December: 20 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (3.1 days).

Average UV index in December
Gillette, FL

  • Average UV index in December: 5

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

Average cloud cover in December
Gillette, FL

  • Average cloud cover in December: 30

The month with the most cloud cover is December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in December
Gillette, 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).