Weather in Grumari Beach, Barra da Tijuca, Brazil in December

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Visiting Grumari Beach, Barra da Tijuca, Brazil in December

The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. December has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. It is a good time for sunbathing in Grumari Beach.

Sea temperatures are a warm 25°C (76°F). December is a good month for swimming in Grumari Beach with comfortable temperatures for most people. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

December's weather is warm and sunny, with occasional rain showers. Swimming, sunbathing, and surfing are popular activities, as are windsurfing and kitesurfing. Snorkeling and diving conditions are excellent during this month, with warm water temperature and good visibility. Consider visiting Grumari Beach in the months of April, May, August, October, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Grumari Beach in December?

Yes, December is a good time for sunbathing in Grumari Beach.

December has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More about December temperature and sunshine.

Can you swim in Grumari Beach in December?

Yes, December is a good month for swimming in Grumari Beach with warm sea temperatures 25°C (76°F).

More about December sea temperatures.

Is December a good time to holiday in Grumari Beach?

Yes, December is a good time for a holiday in Grumari Beach.

December has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day. It is a good time for sunbathing in Grumari Beach. Sea temperatures are a warm 25°C (76°F). December is a good month for swimming in Grumari Beach with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Grumari Beach warm in December?

Yes, Grumari Beach is very hot and perfect for sunbathing on clear days in December.

The average maximum temperature in Grumari Beach in December is 31°C (87°F). The average maximum temperature is 29°C (84°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Grumari Beach in December is 27°C (80°F). The average temperature is 25°C (78°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 Grumari Beach in December?

The average day light hours per day in Grumari Beach in December are 13.5. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

More about December sunshine.

Crowds in Grumari Beach in December

December marks the beginning of the high season at Grumari Beach, with hot temperatures and numerous tourists visiting the area. The beach can get quite crowded during this time, especially during the Christmas and New Year's holidays. Expect larger crowds and a lively atmosphere during this month.

Temperature in Grumari Beach in December

The weather in December is marginally warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Grumari Beach in December is 31°C (87°F). The average maximum temperature is 29°C (84°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Grumari Beach in December is 27°C (80°F). The average temperature is 25°C (78°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Grumari Beach in December is 23°C (74°F). The minimum temperature is 22°C (72°F) in the previous month and 24°C (75°F) in the next month.

Sunshine in Grumari Beach in December

The days in December are longer than the previous month. December has fewer hours of sunshine than the previous month. During December the average day light hours are 13.5 per day in Grumari Beach. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.8 hours of sunshine per day.

The ultraviolet index in Grumari Beach in December is typically 14.9 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 Grumari Beach in December

The average sea water temperature in Grumari Beach in December is 24.5°C (76.1°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in December is marginally warmer than the previous month and temperatures continue to rise slightly into January.

Humidity in Grumari Beach in December

The maximum dew point (an indicator of humidity) in Grumari Beach in December is 24°C (76°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 23°C (73°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Grumari Beach in December is typically 97.1%. The maximum relative humidity is 96.3% in the previous month and 96.4% in the next month.

The average relative humidity in Grumari Beach in December is typically 79.3%. The average relative humidity is 78.6% in the previous month and 76.2% in the next month.

Wind Speed in Grumari Beach in December

The average maximum wind speed in Grumari Beach in December is typically 16KM/H (10MPH). The average maximum wind speed is 17KM/H (11MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind speed in Grumari Beach in December is typically 7KM/H (4MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 7KM/H (5MPH) in the next month.

The average wind direction in Grumari Beach in December is from the South.

Monthly Averages

Suggested Beaches in December

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Need Inspiration?

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