December weather forecastCooper City, FL

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Cooper City, Florida, with an average temperature fluctuating between 67.1°F (19.5°C) and 76.5°F (24.7°C).

Temperature

The initiation of December sees an average high-temperature of a still moderately hot 76.5°F (24.7°C), showing minor variations from the previous month. During the month of December, the temperature falls to an average of 67.1°F (19.5°C).

Humidity

December is the most humid month in Cooper City, with an average relative humidity of 74%.

Rainfall

In Cooper City, in December, it is raining for 5.2 days, with typically 0.31" (8mm) of accumulated precipitation. In Cooper City, during the entire year, the rain falls for 134 days and collects up to 9.29" (236mm) of precipitation.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:29 pm. On the last day of December, sunrise is at 7:08 am and sunset at 5:40 pm EST.

Sunshine

With an average of 6.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 5 in December transforms into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Cooper City, is 76.5°F (24.7°C), while the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in October is evaluated at 91.4°F (33°C).

December is the most humid month, with an average relative humidity of 74%.

In Cooper City, the average relative humidity in December is 74%.

In Cooper City, in December, it is raining for 5.2 days, with typically 0.31" (8mm) of accumulated precipitation.

December has the shortest days of the year, with an average of 10h and 30min of daylight.

In December, the average day length is 10h and 32min.

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:40 pm EST.

With an average of 6.3h of sunshine, December has the least sunshine of the year.

In Cooper City, the average sunshine duration in December is 6.3h.

The months with the lowest UV index are January and December, with an average maximum UV index of 5.

In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cooper City, FL

  • Average high temperature in December: 76.5°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (73.4°F).

  • Average low temperature in December: 67.1°F

The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (62.8°F).

Average pressure in December
Cooper City, FL

  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).

Average wind speed in December
Cooper City, FL

  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in December
Cooper City, FL

  • Average humidity in December: 74%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).

Average rainfall in December
Cooper City, FL

  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.2").

Average rainfall days in December
Cooper City, FL

  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is January (4.8 days).

Average daylight in December /
Average sunshine in December
Cooper City, FL

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 6h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Cooper City, FL

  • Average sunshine days in December: 24.8 days

The months with the most sunshine days are January and December (24.8 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in December
Cooper City, 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 months with the lowest UV index are January and December (UV index 5).

Average cloud cover in December
Cooper City, FL

  • Average cloud cover in December: 32

The month with the most cloud cover is October (Cloud cover 34).
The months with the least cloud cover are April and July (Cloud cover 26).

Average visibility in December
Cooper City, 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).