The weather in December in Fernandina Beach

It's pleasantly warm in December in Fernandina Beach with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 9°C and 16°C.

Looking for great weather? December is a good time to be in Fernandina Beach. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Fernandina Beach, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 29°C in 2016, Fernandina Beach reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 4°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 23°C.

Water temperature

The water temperature at Fernandina Beach is 20°C this month. Refreshing if you feel like a swim.

Rainfall amount

In December, there is an average of 70 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in December for Fernandina Beach

Click on any day in December to get detailed info about the usual weather on that day in Fernandina Beach. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Fernandina Beach New York
Average temperature 21°C 9°C
Max. temperature 23°C 12°C
Min. temperature 9°C -5°C
Total precipitation 70 mm 133 mm
Rainy days 10 days 17 days

Start of December

The month of December starts in Fernandina Beach with mild temps, averaging around 21°C during the day and nights around 13°C.

Mid December

By mid-December, daytime temps stay steady at around 21°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Fernandina Beach is around 22°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Fernandina Beach

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

The hurricane season in Fernandina Beach runs from June to November.

Check out the climate of Fernandina Beach for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Fernandina Beach, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Fernandina Beach

Temperature in December in Fernandina Beach over the years

Precipitation charts

These charts show the average amount of precipitation in December in Fernandina Beach, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Fernandina Beach

Total precipitation in December in Fernandina Beach over the years

Daily UV index in December in Fernandina Beach

This chart shows the average daily UV index in December in Fernandina Beach, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Fernandina Beach

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Average weather in Fernandina Beach by month

Click on a month below to see detailed weather info for Fernandina Beach. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.