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 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
December in Frederica indicates a minor shift in the average high-temperature, from November's fresh 54.5°F (12.5°C) to a frosty 46.4°F (8°C). In the month of December, Frederica experiences an average low-temperature of 36°F (2.2°C).Humidity
The average relative humidity in December is 76%.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 3.07" (78mm) of precipitation is accumulated. In Frederica, during the entire year, the rain falls for 167.5 days and collects up to 35.35" (898mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, in Frederica, Delaware, it is snowing for 2.1 days. Throughout December, 0.94" (24mm) of snow is accumulated. In Frederica, during the entire year, snow falls for 12.5 days and aggregates up to 5.94" (151mm) of snow.Daylight
December has the shortest days of the year in Frederica, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:02 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:49 pm EST.
Sunshine
The average sunshine in December is 5.1h.UV index
The months with the lowest UV index in Frederica, Delaware, are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To guard against the harmful effects of the Sun, minimize exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Frederica in December?
What is the average humidity in December in Frederica?
How many days does it rain in December in Frederica?
How many days does it snow in December in Frederica?
What is the month with the shortest days in Frederica?
What is the average length of the day in December in Frederica?
What time are sunrise and sunset in December in Frederica?
How many hours of sunshine does Frederica have in December?
When is the lowest UV index in Frederica?
How high is the UV index in December in Frederica?
Average temperature in December
Frederica, DE
- Average high temperature in December: 46.4°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in December: 36°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Frederica, DE
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Frederica, DE
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Frederica, DE
- Average humidity in December: 76%
The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall in December
Frederica, DE
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in December
Frederica, DE
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Frederica, DE
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Frederica, DE
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Frederica, DE
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Frederica, DE
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in December
Frederica, DE
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Frederica, DE
- Average cloud cover in December: 45
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Frederica, DE
- 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).
Frederica, Delaware, USA
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