December weather forecastSouth Miami Heights, FL
December
Weather in December
The first month of the winter, December, is still a warm month in South Miami Heights, Florida, with an average temperature fluctuating between 77.2°F (25.1°C) and 66°F (18.9°C).Temperature
As November transitions into December, the average high-temperature rests at a still moderately hot 77.2°F (25.1°C), maintaining a close resemblance to the previous month. South Miami Heights's nights in December experience an average temperature drop to an enjoyable 66°F (18.9°C).Humidity
With an average relative humidity of 74%, December is the most humid month.Rainfall
In December, the rain falls for 4.8 days. Throughout December, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 123.4 rainfall days, and 9.61" (244mm) of precipitation is accumulated.Daylight
With an average of 10h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:51 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:07 am and sunset at 5:42 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 6.4h of 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 daily maximum UV index of 6 in December translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
Average daylight in December /
Average sunshine in December
South Miami Heights, FL
- Average daylight in December: 10h and 36min
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 24min
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).
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).
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).
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).
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).
