December weather forecast
South Miami Heights, FL

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Weather in December

The first month of the winter, December, is also a moderately hot month in South Miami Heights, Florida, with an average temperature ranging between max 77.2°F (25.1°C) and min 66°F (18.9°C).

Temperature

The arrival of December marks a slight shift to an average high-temperature of a still warm 77.2°F (25.1°C) from November's 80.1°F (26.7°C). December nights are marked by an average temperature drop to an enjoyable 66°F (18.9°C).

Humidity

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

Rainfall

In South Miami Heights, Florida, in December, it is raining for 4.8 days, with typically 0.31" (8mm) of accumulated precipitation. In South Miami Heights, during the entire year, the rain falls for 123.4 days and collects up to 9.61" (244mm) of precipitation.

Daylight

The month with the shortest days in South Miami Heights is December, with an average of 10h and 36min of daylight.
On the first day of December, sunrise is at 6:51 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:42 pm EST.

Sunshine

The month with the least sunshine in South Miami Heights is December, with an average of 6.4h of sunshine.

UV index

The average daily maximum UV index in December in South Miami Heights is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 6 transforms into these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in South Miami Heights in December?

An average high-temperature, in December, in South Miami Heights, is 77.2°F (25.1°C) and the average low-temperature is 66°F (18.9°C). In October, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the most humid month in South Miami Heights?

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

What is the average humidity in December in South Miami Heights?

In December, the average relative humidity is 74%.

How many days does it rain in December in South Miami Heights?

In South Miami Heights, Florida, during December, the rain falls for 4.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

What is the month with the shortest days in South Miami Heights?

With an average of 10h and 36min of daylight, December has the shortest days of the year.

How many hours of daylight does South Miami Heights have in December?

In South Miami Heights, Florida, the average day length in December is 10h and 34min.

What time are sunrise and sunset in December in South Miami Heights?

On the first day of December, sunrise is at 6:51 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:42 pm EST.

What is the month with the least sunshine in South Miami Heights?

The month with the least sunshine in South Miami Heights is December, with an average of 6.4h of sunshine.

How many hours of sunshine does South Miami Heights have in December?

In South Miami Heights, the average sunshine duration in December is 6.4h.

What is the UV index intensity in December in South Miami Heights?

In December, the average daily maximum UV index in South Miami Heights is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
South Miami Heights, FL

Average temperature in December - South Miami Heights, FL
  • Average high temperature in December: 77.2°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (74.1°F).

  • Average low temperature in December: 66°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 (61.9°F).

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Average pressure in December
South Miami Heights, FL

Average pressure in December - South Miami Heights, 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).

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Average wind speed in December
South Miami Heights, FL

Average wind speed in December - South Miami Heights, FL
  • Average wind speed in December: 8.7mph

The windiest months (with the highest average wind speed) are March and April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in December
South Miami Heights, FL

Average humidity in December - South Miami Heights, 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 (67%).

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Average rainfall in December
South Miami Heights, FL

Average rainfall in December - South Miami Heights, FL
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in December
South Miami Heights, FL

Average rainfall days in December - South Miami Heights, FL
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (4.6 days).

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Average daylight in December /
Average sunshine in December
South Miami Heights, FL

Average daylight in December / Average sunshine in December - South Miami Heights, FL
  • Average daylight in December: 10h and 4min

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 36min).

  • Average sunshine in December: 6h and 2min

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 24min).

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Average sunshine days in December
South Miami Heights, FL

Average sunshine days in December - South Miami Heights, FL
  • Average sunshine days in December: 24.4 days

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in December
South Miami Heights, FL

Average UV index in December - South Miami Heights, FL
  • Average UV index in December: 6

The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in December
South Miami Heights, FL

Average cloud cover in December - South Miami Heights, FL
  • Average cloud cover in December: 31

The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 25).

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Average visibility in December
South Miami Heights, FL

Average visibility in December - South Miami Heights, 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).

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South Miami Heights, Florida, USA

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