December weather forecastBlacks Still, FL
December
Weather in December
The first month of the winter, December, is still a refreshing month in Blacks Still, Florida, with an average temperature ranging between max 65.5°F (18.6°C) and min 48°F (8.9°C).Temperature
With the onset of December, Blacks Still experiences a modest temperature adjustment, with the average high-temperature gently receding from an agreeable 70.9°F (21.6°C) in November to a comfortable 65.5°F (18.6°C). An average low-temperature of 48°F (8.9°C) marks the month of December.Humidity
The months with the highest humidity are August and December, with an average relative humidity of 77%.Rainfall
In December, in Blacks Still, the rain falls for 9.5 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. Throughout the year, in Blacks Still, Florida, there are 160.1 rainfall days, and 24.49" (622mm) of precipitation is accumulated.Snowfall
In Blacks Still, snow does not fall in March through December.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:10 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:41 pm EST.
Sunshine
With an average of 5.6h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during December leads to these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blacks Still, FL
- Average high temperature in December: 65.5°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (61.7°F).
- Average low temperature in December: 48°F
The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).
Average pressure in December
Blacks Still, FL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in December
Blacks Still, FL
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in December
Blacks Still, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in December
Blacks Still, FL
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in December
Blacks Still, FL
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.6 days).
Average snowfall days in December
Blacks Still, FL
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Blacks Still, FL
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Blacks Still, FL
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (5.5 days).
Average UV index in December
Blacks Still, FL
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Blacks Still, FL
- Average cloud cover in December: 43
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in December
Blacks Still, FL
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are September and December (5mi).





