December weather forecast
Black Diamond, FL

Weather in December

December, the first month of the winter in Black Diamond, is still a pleasant month, with an average temperature fluctuating between 69.4°F (20.8°C) and 54.7°F (12.6°C).

Temperature

In December, the average high-temperature is almost the same as in November - an agreeable 69.4°F (20.8°C). In December, the average low-temperature is 54.7°F (12.6°C).

Humidity

In Black Diamond, the average relative humidity in December is 77%.

Rainfall

In Black Diamond, during 8.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Black Diamond, Florida, during the entire year, the rain falls for 178.4 days and collects up to 34.06" (865mm) of precipitation.

Snowfall

In Black Diamond, snow does not fall in February through December.

Daylight

December has the shortest days of the year in Black Diamond, with an average of 10h and 20min of daylight.
On the first day of December, sunrise is at 7:05 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:42 pm EST.

Sunshine

December has the least sunshine of the year in Black Diamond, with an average of 6.3h of sunshine.

UV index

The average daily maximum UV index in December in Black Diamond is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in December in Black Diamond?

In Black Diamond, Florida, the average relative humidity in December is 77%.

How many days does it rain in December in Black Diamond?

In Black Diamond, Florida, during December, the rain falls for 8.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Black Diamond?

February through December are months without snowfall in Black Diamond.

Does it snow in Black Diamond in December?

In Black Diamond, Florida, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Black Diamond?

The month with the shortest days in Black Diamond, Florida, is December, with an average of 10h and 20min of daylight.

How many hours of daylight does Black Diamond have in December?

In Black Diamond, Florida, the average day length in December is 10h and 20min.

When is the sunrise / sunset in December in Black Diamond?

On the first day of December, sunrise is at 7:05 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:42 pm EST.

What is the month with the least sunshine in Black Diamond?

The month with the least sunshine is December, with an average of 6.3h of sunshine.

How long on average sun shines in December in Black Diamond?

In December, the average sunshine duration is 6.3h.

What is the UV index reading in December in Black Diamond?

In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.

Average temperature in December
Black Diamond, FL

Average temperature in December - Black Diamond, FL
  • Average high temperature in December: 69.4°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (65.3°F).

  • Average low temperature in December: 54.7°F

The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

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Average pressure in December
Black Diamond, FL

Average pressure in December - Black Diamond, FL
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.97").

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Average wind speed in December
Black Diamond, FL

Average wind speed in December - Black Diamond, FL
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in December
Black Diamond, FL

Average humidity in December - Black Diamond, FL
  • Average humidity in December: 77%

The month with the highest relative humidity is September (78%).
The months with the lowest relative humidity are January, March and May (73%).

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Average rainfall in December
Black Diamond, FL

Average rainfall in December - Black Diamond, FL
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is August (5.51").
The driest month (with the least rainfall) is March (1.26").

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Average rainfall days in December
Black Diamond, FL

Average rainfall days in December - Black Diamond, FL
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall days in December
Black Diamond, FL

Average snowfall days in December - Black Diamond, FL
  • Average snowfall days in December: 0 days

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

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Average daylight in December /
Average sunshine in December
Black Diamond, FL

Average daylight in December / Average sunshine in December - Black Diamond, FL
  • Average daylight in December: 10h and 20min

The month with the longest days is June (Average daylight: 13h and 58min).
The month with the shortest days is December (Average daylight: 10h and 20min).

  • Average sunshine in December: 6.3h

The month with the most sunshine is May (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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Average sunshine days in December
Black Diamond, FL

Average sunshine days in December - Black Diamond, FL
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is August (2.1 days).

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Average UV index in December
Black Diamond, FL

Average UV index in December - Black Diamond, 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).

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Average cloud cover in December
Black Diamond, FL

Average cloud cover in December - Black Diamond, FL
  • Average cloud cover in December: 34

The months with the most cloud cover are February and December (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 24).

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Average visibility in December
Black Diamond, FL

Average visibility in December - Black Diamond, 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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