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
With the start of December, Geneva measures an average high-temperature of a pleasant 72.1°F (22.3°C), not significantly differing from November's 75.9°F (24.4°C). During the December nights, an average temperature of 57.6°F (14.2°C) is observed.Humidity
The months with the highest humidity are June through September and December, with an average relative humidity of 77%.Rainfall
In Geneva, during December, the rain falls for 9.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Geneva, during the entire year, the rain falls for 157.7 days and collects up to 20.35" (517mm) of precipitation.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:00 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:38 pm EST.
Sunshine
The months with the least sunshine are January, November and December, with an average of 6.1h of sunshine.UV index
In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What are the most humid months?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What are the months with the least sunshine?
How many hours of sunshine does Geneva have in December?
How high is the UV index in December?
Average temperature in December
Geneva, FL
- Average high temperature in December: 72.1°F
The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is January (68.4°F).
- Average low temperature in December: 57.6°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).
Average pressure in December
Geneva, FL
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Geneva, FL
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
Geneva, FL
- Average humidity in December: 77%
The months with the highest relative humidity are June, July, August, September and December (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall in December
Geneva, FL
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is March (0.71").
Average rainfall days in December
Geneva, FL
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is February (8.5 days).
Average daylight in December /
Average sunshine in December
Geneva, 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 54min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 6min).
Average sunshine days in December
Geneva, FL
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (6.6 days).
Average UV index in December
Geneva, 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
Geneva, FL
- Average cloud cover in December: 35
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in December
Geneva, 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).
Geneva, Florida, USA
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