December weather forecastSouth Daytona, FL
December
Weather in December
The first month of the winter, December, is also an agreeable month in South Daytona, Florida, with an average temperature varying between 70.7°F (21.5°C) and 59.2°F (15.1°C).Temperature
South Daytona sees the arrival of December with an average high-temperature of a pleasant 70.7°F (21.5°C), indicating a subtle variation from November. In December, the nighttime temperature lowers to an average of 59.2°F (15.1°C).Humidity
In South Daytona, Florida, the average relative humidity in December is 76%.Rainfall
In South Daytona, during December, the rain falls for 10.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In South Daytona, during the entire year, the rain falls for 186.5 days and collects up to 32.6" (828mm) of precipitation.Daylight
December has the shortest days of the year in South Daytona, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:00 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:17 am and sunset at 5:36 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.9h of sunshine.UV index
The average daily maximum UV index in December in South Daytona is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in December translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
South Daytona, FL
- Average high temperature in December: 70.7°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in December: 59.2°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).
Average pressure in December
South Daytona, 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
South Daytona, FL
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
South Daytona, FL
- Average humidity in December: 76%
The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
South Daytona, FL
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is March (1.34").
Average rainfall days in December
South Daytona, FL
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is December (10.5 days).
Average daylight in December /
Average sunshine in December
South Daytona, FL
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in December
South Daytona, FL
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in December
South Daytona, FL
- Average UV index in December: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
South Daytona, FL
- Average cloud cover in December: 36
The months with the most cloud cover are January, February, November and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in December
South Daytona, 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).
