Weather in Key Largo, United States in December

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Visiting Key Largo, United States in December

December is one of the best months to visit Key Largo for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 25°C (77°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 65.3% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs.

December has total rainfall of 3.7cm (1.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in Key Largo with comfortable temperatures for most people. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Also consider visiting Key Largo in one of the other best months of March, April, May, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Key Largo in December?

Yes, December is a good time for sunbathing in Key Largo.

December has average maximum temperatures of 25°C (77°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 65.3% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs. December has total rainfall of 3.7cm (1.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about December temperature and sunshine.

Can you swim in Key Largo in December?

Yes, December is a good month for swimming in Key Largo with warm sea temperatures 25°C (77°F).

More about December sea temperatures.

Is December a good time to holiday in Key Largo?

Yes, December is a good time for a holiday in Key Largo.

December has average maximum temperatures of 25°C (77°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 65.3% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs. December has total rainfall of 3.7cm (1.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in Key Largo with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Key Largo warm in December?

Yes, Key Largo is nice and warm and makes sunbathing pleasant on clear days in December.

The average maximum temperature in Key Largo in December is 25°C (77°F). The average maximum temperature is 26°C (80°) in the previous month and 24°C (75°F) in the next month.

The average temperature in Key Largo in December is 22°C (71°F). The average temperature is 24°C (74°F) in the previous month and 20°C (69°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Key Largo in December?

The average day light hours per day in Key Largo in December are 10.6. The sunshine percentage is 65.3% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs.

More about December sunshine.

Temperature in Key Largo in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Key Largo in December is 25°C (77°F). The average maximum temperature is 26°C (80°F) in the previous month and 24°C (75°F) in the next month.

The average temperature in Key Largo in December is 22°C (71°F). The average temperature is 24°C (74°F) in the previous month and 20°C (69°F) in the next month.

The average minimum temperature in Key Largo in December is 19°C (66°F). The minimum temperature is 21°C (69°F) in the previous month and 17°C (63°F) in the next month.

Sunshine in Key Largo in December

The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 10.6 per day in Key Largo. The sunshine percentage is 65.3% making it sunny but overcast at times. The hours of sunshine per day are 6.9hrs.

The ultraviolet index in Key Largo in December is typically 5.5 during December. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Key Largo in December

The average sea water temperature in Key Largo in December is 24.8°C (76.6°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Rainfall in Key Largo in December

December weather is slightly drier than the previous month. December has a couple of less days of rain than the previous month and rainy days continue to drop slightly into January. The average total rainfall in Key Largo in December is 3.7cm (1.5inches) and on average there are 9.1 rainy days in December making it a quite rainy time to visit the beach.

Humidity in Key Largo in December

The maximum dew point (an indicator of humidity) in Key Largo in December is 19°C (67°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 20°C (68°F) in the previous month and 18°C (18°F) in the next month.

The average maximum relative humidity in Key Largo in December is typically 89.8%. The maximum relative humidity is 87.8% in the previous month and 89.8% in the next month.

The average relative humidity in Key Largo in December is typically 77.7%. The average relative humidity is 74.9% in the previous month and 76.6% in the next month.

Wind Speed in Key Largo in December

The average maximum wind speed in Key Largo in December is typically 25KM/H (16MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 26KM/H (16MPH) in the next month.

The average wind speed in Key Largo in December is typically 14KM/H (9MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 15KM/H (9MPH) in the next month.

The average wind direction in Key Largo in December is from the North-Northeast.

Monthly Averages

Suggested Beaches in December

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.