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
South Bay, Florida, notes an average high-temperature of a still warm 76.1°F (24.5°C) in December, hardly diverging from November. South Bay, in December, experiences an average temperature of 61.3°F (16.3°C) at night.Humidity
In December, the average relative humidity in South Bay is 78%.Rainfall
In South Bay, during December, the rain falls for 8.4 days and regularly aggregates up to 0.59" (15mm) of precipitation. In South Bay, during the entire year, the rain falls for 178.9 days and collects up to 20.51" (521mm) of precipitation.Daylight
With an average of 10h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:54 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:41 pm EST.
Sunshine
The month with the least sunshine in South Bay is December, with an average of 6.2h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during December leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are the temperatures in South Bay in December?
What is the average humidity in December in South Bay?
How much does it rain in South Bay in December?
What is the month with the shortest days in South Bay?
What is the average length of the day in December in South Bay?
When is the sunrise / sunset in December in South Bay?
What is the month with the least sunshine in South Bay?
How long on average sun shines in December in South Bay?
What is the month with the lowest UV index in South Bay?
How high is the UV index in December in South Bay?
Average temperature in December
South Bay, FL
- Average high temperature in December: 76.1°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 (72.9°F).
- Average low temperature in December: 61.3°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (57.2°F).
Average pressure in December
South Bay, FL
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in December
South Bay, FL
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
South Bay, FL
- Average humidity in December: 78%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
South Bay, FL
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in December
South Bay, FL
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (25.1 days).
The month with the least rainy days is January (6.7 days).
Average daylight in December /
Average sunshine in December
South Bay, FL
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
South Bay, FL
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is July (3.6 days).
Average UV index in December
South Bay, 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 months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in December
South Bay, FL
- Average cloud cover in December: 33
The months with the most cloud cover are January and December (Cloud cover 33).
The months with the least cloud cover are March, April, May and July (Cloud cover 28).
Average visibility in December
South Bay, 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 Bay, Florida, USA
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