December weather forecastHillsboro Beach, FL

Hillsboro Beach on the Atlantic Ocean in Florida, as well as the rest of the vast city with a cloudy sky above

December

Weather in December

December, the first month of the winter in Hillsboro Beach, is also a moderately hot month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 68.4°F (20.2°C).

Temperature

With the onset of December, a modest change to a still moderately hot 75.2°F (24°C) from November's 78.1°F (25.6°C) is noted in high-temperature. Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a pleasant 68.4°F (20.2°C).

Humidity

June and December, with an average relative humidity of 75%, are the most humid months.

Rainfall

In Hillsboro Beach, during December, the rain falls for 16.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 243.5 rainfall days, and 53.31" (1354mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year in Hillsboro Beach, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:27 pm. On the last day of December, in Hillsboro Beach, sunrise is at 7:07 am and sunset at 5:39 pm EST.

Sunshine

January and December, with an average of 6.2h of sunshine, are months with the least sunshine.

UV index

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 6 in December translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 75.2°F (24°C) and 68.4°F (20.2°C) respectively. In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

The months with the highest humidity in Hillsboro Beach are June and December, with an average relative humidity of 75%.

In Hillsboro Beach, the average relative humidity in December is 75%.

In Hillsboro Beach, in December, it is raining for 16.5 days, with typically 2.32" (59mm) of accumulated precipitation.

The month with the shortest days is December, with an average of 10h and 30min of daylight.

In December, the average day length is 10h and 31min.

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:39 pm EST.

January and December, with an average of 6.2h of sunshine, are months with the least sunshine.

The average sunshine duration in December is 6.2h.

In Hillsboro Beach, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

78.1°F

75.2°F

72.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.9mph

11.6mph

12mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

7.5

10.2

11.9

Average UV index

Average cloud cover

35%

Average visibility

6mi

Average temperature in December
Hillsboro Beach, FL

Average high temperature in December: 75.2°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).

Average low temperature in December: 68.4°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average pressure in December
Hillsboro Beach, FL

Average pressure in December: 30.09"Hg

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

Average wind speed in December
Hillsboro Beach, FL

Average wind speed in December: 10.9mph

The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in December
Hillsboro Beach, FL

Average humidity in December: 75%

The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December
Hillsboro Beach, FL

Average rainfall in December: 2.32"

The wettest month (with the highest rainfall) is August (8.35").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in December
Hillsboro Beach, FL

Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is February (13 days).

Average daylight in December /
Average sunshine in December
Hillsboro Beach, FL

Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

Average sunshine in December: 6h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in December
Hillsboro Beach, FL

Average sunshine days in December: 10.2 days

The month with the most sunshine days is March (12.1 days).
The months with the least sunshine days are July and August (1.7 days).

Average UV index in December
Hillsboro Beach, FL

Average UV index in December: 6

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 5).

Average cloud cover in December
Hillsboro Beach, FL

Average cloud cover in December: 35

The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 28).

Average visibility in December
Hillsboro Beach, 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).