New Smyrna Beach Weather in December

What's the weather like in New Smyrna Beach (Florida) in December 2025?

The climate in New Smyrna Beach during December can be summarized as mild and reasonably dry.

December is in the winter in New Smyrna Beach and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 10°C (50°F) is normal.

New Smyrna Beach weather averages (imperial / metric)
Daytime temperature 21.8°C 71.2°F
Nightly temperature 10.1°C 50.1°F
Average temperature 15.9°C 60.6°F
Daily sunshine 7.3 hrs
Avg rainfall 57 mm 2.2 ins
Rainy days 7 days
Sea temperature 23.4°C 74.1°F
Humidity 76%
Windspeed 13.7kph 9 mph

On average December is the driest month of the year in New Smyrna Beach with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

December temperatures in New Smyrna Beach

New Smyrna Beach average temperature in December

December rainfall

New Smyrna Beach average rain in December

December hourly sunshine

New Smyrna Beach average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in New Smyrna Beach in December 2025.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

New Smyrna Beach weather stats

New Smyrna Beach weather statistics
Hottest month: July 32°C 89.6°F
Driest month: December 57mm 2.2ins
Sunniest month: March 9.4hrs
Coldest month: January 20.1°C 68.2°F
Wettest month: September 174mm 6.9ins
Map showing location of New Smyrna Beach (29.02582, -80.927) New Smyrna Beach map pin © Google

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