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
During December, Sumterville records an average high-temperature of an agreeable 71.2°F (21.8°C), marking a slight divergence from November's 75.4°F (24.1°C). In Sumterville, December nights cool down to an average of 53.6°F (12°C).Humidity
In December, the average relative humidity is 77%.Rainfall
In December, in Sumterville, the rain falls for 6.5 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Sumterville, during the entire year, the rain falls for 130.4 days and collects up to 11.26" (286mm) of precipitation.Daylight
December has the shortest days of the year in Sumterville, with an average of 10h and 18min of daylight.On the first day of December, sunrise is at 7:04 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:42 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 6.1h of sunshine.UV index
In Sumterville, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 5 during December, leads to the following recommendations:
Take precautions - Protection against sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the average December temperature in Sumterville?
What is the average humidity in December in Sumterville?
How many days does it rain in December in Sumterville?
What is the month with the shortest days in Sumterville?
How many hours of daylight does Sumterville have in December?
When is the sunrise / sunset in December in Sumterville?
What is the month with the least sunshine in Sumterville?
How many hours of sunshine does Sumterville have in December?
What is the UV index reading in December in Sumterville?
Average temperature in December
Sumterville, FL
- Average high temperature in December: 71.2°F
The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (67.1°F).
- Average low temperature in December: 53.6°F
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).
Average pressure in December
Sumterville, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Sumterville, FL
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Sumterville, FL
- Average humidity in December: 77%
The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Sumterville, FL
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is March (0.28").
Average rainfall days in December
Sumterville, FL
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (6 days).
Average daylight in December /
Average sunshine in December
Sumterville, FL
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Sumterville, FL
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in December
Sumterville, FL
- Average UV index in December: 5
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 4).
Average cloud cover in December
Sumterville, FL
- Average cloud cover in December: 37
The months with the most cloud cover are February and December (Cloud cover 37).
The months with the least cloud cover are May and October (Cloud cover 29).
Average visibility in December
Sumterville, 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).
Sumterville, Florida, USA
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