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 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
Upon the onset of December, South Miami witnesses an average high-temperature of a still warm 76.5°F (24.7°C), showing a close resemblance to the prior month. In South Miami, the nighttime temperature shows a slight difference from the daytime high, averaging to a refreshing 67.5°F (19.7°C) during December.Humidity
With an average relative humidity of 74%, December is the most humid month.Rainfall
In December, the rain falls for 8 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 144.3 rainfall days, and 10.55" (268mm) 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 December in South Miami, sunrise is at 6:51 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:41 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the most humid month in South Miami?
What is the average humidity in December in South Miami?
How many days does it rain in December in South Miami?
What is the month with the shortest days?
How many hours of daylight does South Miami have in December?
When are sunrise and sunset in December in South Miami?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
South Miami, FL
- Average high temperature in December: 76.5°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (73.4°F).
- Average low temperature in December: 67.5°F
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (63.9°F).
Average pressure in December
South Miami, 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, FL
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in December
South Miami, 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 (68%).
Average rainfall in December
South Miami, FL
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in December
South Miami, FL
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is February (6.7 days).
Average daylight in December /
Average sunshine in December
South Miami, 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 3min
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 30min).
Average sunshine days in December
South Miami, FL
- Average sunshine days in December: 19 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (6.6 days).
Average UV index in December
South Miami, FL
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in December
South Miami, 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, 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).
South Miami, Florida, USA
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