Weather in Sao Luis, Brazil in December

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Visiting Sao Luis, Brazil in December

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 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. It is a good time for sunbathing in Sao Luis.

December has total rainfall of 0.5cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a very warm 27°C (81°F). December is an excellent month for swimming in Sao Luis with very comfortable temperatures for bathing all day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Consider visiting Sao Luis in the months of August, September, October, November, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Sao Luis in December?

Yes, December is a good time for sunbathing in Sao Luis.

December has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. December has total rainfall of 0.5cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about December temperature and sunshine.

Can you swim in Sao Luis in December?

Yes, December is an excellent month for swimming in Sao Luis with very warm sea temperatures 27°C (81°F).

More about December sea temperatures.

Is December a good time to holiday in Sao Luis?

Yes, December is a great time for a holiday in Sao Luis.

December has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. December has total rainfall of 0.5cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. It is a good time for sunbathing in Sao Luis. Sea temperatures are a very warm 27°C (81°F). December is an excellent month for swimming in Sao Luis with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Sao Luis warm in December?

Yes, Sao Luis is very hot and perfect for sunbathing on clear days in December.

The average maximum temperature in Sao Luis in December is 32°C (89°F). The average maximum temperature is 32°C (89°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Sao Luis in December is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 28°C (82°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Sao Luis in December?

The average day light hours per day in Sao Luis in December are 12.3. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

More about December sunshine.

Temperature in Sao Luis 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 Sao Luis in December is 32°C (89°F). The average maximum temperature is 32°C (89°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Sao Luis in December is 29°C (83°F). The average temperature is 29°C (83°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Sao Luis in December is 26°C (78°F). The minimum temperature is 26°C (78°F) in the previous month and 25°C (77°F) in the next month.

Sunshine in Sao Luis in December

The days in December are longer than the previous month. December has less hours of sunshine than the previous month and hours of sunshine continue to drop quickly into January. During December the average day light hours are 12.3 per day in Sao Luis. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

The ultraviolet index in Sao Luis in December is typically 12.9 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and 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. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Sao Luis in December

The average sea water temperature in Sao Luis in December is 27.3°C (81.1°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Rainfall in Sao Luis in December

December weather is slightly drier than the previous month. December has a few more days of rain than the previous month and rainy days continue to rise quickly into January. The average total rainfall in Sao Luis in December is 0.5cm (0.2inches) and on average there are 3 rainy days in December making it a very dry time to visit the beach.

Humidity in Sao Luis in December

The maximum dew point (an indicator of humidity) in Sao Luis in December is 23°C (73°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 22°C (72°F) in the previous month and 23°C (23°F) in the next month.

The average maximum relative humidity in Sao Luis in December is typically 81%. The maximum relative humidity is 78.8% in the previous month and 84.8% in the next month.

The average relative humidity in Sao Luis in December is typically 67.9%. The average relative humidity is 66.5% in the previous month and 73% in the next month.

Wind Speed in Sao Luis in December

The average maximum wind speed in Sao Luis in December is typically 33KM/H (21MPH). The average maximum wind speed is 34KM/H (21MPH) in the previous month and 30KM/H (18MPH) in the next month.

The average wind speed in Sao Luis in December is typically 17KM/H (11MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 14KM/H (8MPH) in the next month.

The average wind direction in Sao Luis in December is from the East-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.