Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The advent of December denotes an average high-temperature of a pleasant 69.4°F (20.8°C), subtly different from November's 73.8°F (23.2°C). During December nights, Black Diamond witnesses a consistent average temperature of 54.7°F (12.6°C).Humidity
The average relative humidity in December is 77%.Rainfall
In Black Diamond, in December, during 8.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Black Diamond, during the entire year, the rain falls for 178.4 days and collects up to 34.06" (865mm) of precipitation.Snowfall
In Black Diamond, Florida, snow does not fall in February through December.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of December in Black Diamond, sunrise is at 7:06 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:43 pm EST.
Sunshine
December has the least sunshine of the year in Black Diamond, Florida, 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 estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the temperature in December in Black Diamond?
What is the average humidity in December in Black Diamond?
How much does it rain in Black Diamond in December?
When it does not snow in Black Diamond?
Does it snow in Black Diamond in December?
What is the month with the shortest days in Black Diamond?
What is the average length of the day in December in Black Diamond?
When is the sunrise / sunset in December in Black Diamond?
What is the month with the least sunshine in Black Diamond?
How many hours of sunshine does Black Diamond have in December?
What is the UV index reading in December in Black Diamond?
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).
Average pressure in December
Black Diamond, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
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).
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%).
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").
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).
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).
Average daylight in December /
Average sunshine in December
Black Diamond, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
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).
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).
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).
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).
Black Diamond, Florida, USA
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