December weather forecastShady Grove, FL
December
Weather in December
December, the first month of the winter in Shady Grove, is still a comfortable month, with an average temperature fluctuating between 65.5°F (18.6°C) and 49.8°F (9.9°C).Temperature
In Shady Grove, the average high-temperature in December gently drops from an agreeable 71.1°F (21.7°C) in November to an enjoyable 65.5°F (18.6°C). An average low-temperature of 49.8°F (9.9°C) is noted in Shady Grove, Florida, during the month of December.Humidity
August, September and December, with an average relative humidity of 77%, are the most humid months.Rainfall
In Shady Grove, during December, the rain falls for 10.1 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Shady Grove, during the entire year, the rain falls for 168.6 days and collects up to 32.95" (837mm) of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 7:13 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:44 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.9h of sunshine.UV index
The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during December leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Shady Grove, FL
- Average high temperature in December: 65.5°F
The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in December: 49.8°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in December
Shady Grove, 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
Shady Grove, FL
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Shady Grove, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and May (72%).
Average rainfall in December
Shady Grove, FL
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in December
Shady Grove, FL
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (6.8 days).
Average daylight in December /
Average sunshine in December
Shady Grove, 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 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Shady Grove, FL
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in December
Shady Grove, 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
Shady Grove, FL
- Average cloud cover in December: 38
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in December
Shady Grove, 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).
