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 snowfall 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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from an agreeable 71.4°F (21.9°C) to a refreshing 65.8°F (18.8°C). During the month of December, the temperature falls to an average of 49.1°F (9.5°C).Humidity
The months with the highest humidity are August, September and December, with an average relative humidity of 77%.Rainfall
In Genoa, during December, the rain falls for 10.2 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 172.3 rainfall days, and 27.68" (703mm) of precipitation is accumulated.Snowfall
In Genoa, snow does not fall in March through December.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of December in Genoa, sunrise is at 7:10 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:41 pm EST.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What are the most humid months?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days in Genoa?
How many hours of daylight does Genoa have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Genoa have in December?
What is the UV index intensity in December?
Average temperature in December
Genoa, FL
- Average high temperature in December: 65.8°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (62.4°F).
- Average low temperature in December: 49.1°F
The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in December
Genoa, 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
Genoa, FL
- Average wind speed in December: 5.6mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Genoa, 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 March and May (70%).
Average rainfall in December
Genoa, FL
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days in December
Genoa, FL
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.5 days).
Average snowfall days in December
Genoa, FL
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Genoa, FL
- Average daylight in December: 10h and 1min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Genoa, FL
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (4.6 days).
Average UV index in December
Genoa, 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
Genoa, FL
- Average cloud cover in December: 41
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Genoa, FL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Genoa, Florida, USA
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