December weather forecastMonticello, FL
December
Weather in December
The first month of the winter, December, is still a comfortable month in Monticello, Florida, with an average temperature varying between 47.3°F (8.5°C) and 64°F (17.8°C).Temperature
December brings a slight decrease in the average high-temperature, shifting from a pleasant 69.6°F (20.9°C) in November to a comfortable 64°F (17.8°C). Monticello, during December nights, observes an average temperature of 47.3°F (8.5°C).Humidity
August, September and December, with an average relative humidity of 78%, are the most humid months in Monticello.Rainfall
In Monticello, during December, the rain falls for 9.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, in Monticello, there are 168.8 rainfall days, and 30.71" (780mm) of precipitation is accumulated.Snowfall
January, April through December are months without snowfall.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 7:15 am and sunset at 5:34 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:45 pm EST.
Sunshine
With an average of 5.6h of sunshine, December has the least sunshine of the year.UV index
In Monticello, Florida, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 4 in December translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Monticello, FL
- Average high temperature in December: 64°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (60.6°F).
- Average low temperature in December: 47.3°F
The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in December
Monticello, FL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in December
Monticello, FL
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Monticello, FL
- Average humidity in December: 78%
The months with the highest relative humidity are August, September and December (78%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Monticello, FL
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in December
Monticello, FL
- Average rainfall days in December: 9.8 days
The months with the highest number of rainy days are July and August (24.1 days).
The month with the least rainy days is November (6.9 days).
Average snowfall days in December
Monticello, FL
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Monticello, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Monticello, FL
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in December
Monticello, 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
Monticello, FL
- Average cloud cover in December: 41
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are May and October (Cloud cover 30).
Average visibility in December
Monticello, FL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
