Fernandina Beach Weather in December
December is one of the perfect months to visit Fernandina Beach, with daytime temperatures of 20°C (68°F) and lows of 10°C (50°F) at night. Do note that quite a bit of rainfall is typical, averaging around 61 mm (2.4 in).
Rainfall in Fernandina Beach in December
On average, there are about 9 days with rain during this month, averaging 61 mm (2.4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Fernandina Beach in December
The temperature in Fernandina Beach in December is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 10°C (50°F). During December, the winter season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Fernandina Beach in December
The month brings about 181 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, October, November and December typically offer the best weather for Fernandina Beach.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fernandina Beach's climate page.
Fernandina Beach Temperature in December
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
29%
Precipitation
61 mm (2.4 in)
Rainy days
9 days
Humidity
76% *
Sunshine
181 hours *
Percentage Sunshine
58% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Fernandina Beach typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Fernandina Beach in December
Browse day-by-day weather records for Fernandina Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fernandina Beach historical weather extremes in December
According to our 49 years of weather records for Fernandina Beach, the following extremes were recorded between 1976 and 2025.
- Fernandina Beach recorded its highest December temperature of 29°C (84°F) on December 5, 2016.
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Fernandina Beach in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Fernandina Beach in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fernandina Beach's climate page.
Temperature Rainfall Sunshine Humidity
See the full Fernandina Beach climate overview or explore weather in the United States of America.
