Weather in State of Rio de Janeiro, Brazil in December

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
26°
Swim
Sea
27°
Swim
Sea
27°
Swim
Sea
26°
Swim
Sea
24°
Swim
Sea
23°
Swim
Sea
22°
Swim
Sea
21°
Swim
Sea
21°
Swim
Sea
22°
Swim
Sea
24°
Swim
Sea
25°
Swim

Visiting State of Rio de Janeiro, 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 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 41.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. It is a good time for sunbathing in State of Rio de Janeiro.

December has total rainfall of 0.3cm (0.1inches) making it mostly dry but with short lived occasional showers. There are only 13.2 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in State of Rio de Janeiro 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.

Consider visiting State of Rio de Janeiro in the months of March, April, May, August, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in State of Rio de Janeiro in December?

Yes, December is a good time for sunbathing in State of Rio de Janeiro.

December has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 41.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. December has total rainfall of 0.3cm (0.1inches) making it mostly dry but with short lived occasional showers. There are only 13.2 days with some rainfall so you can still enjoy the beach on the majority of days.

More about December temperature and sunshine.

Can you swim in State of Rio de Janeiro in December?

Yes, December is a good month for swimming in State of Rio de Janeiro with warm sea temperatures 25°C (77°F).

More about December sea temperatures.

Is December a good time to holiday in State of Rio de Janeiro?

Yes, December is a good time for a holiday in State of Rio de Janeiro.

December has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 41.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day. December has total rainfall of 0.3cm (0.1inches) making it mostly dry but with short lived occasional showers. There are only 13.2 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in State of Rio de Janeiro. Sea temperatures are a warm 25°C (77°F). December is a good month for swimming in State of Rio de Janeiro with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is State of Rio de Janeiro warm in December?

Yes, State of Rio de Janeiro is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in State of Rio de Janeiro in December is 30°C (85°F). The average maximum temperature is 28°C (82°) in the previous month and 31°C (87°F) in the next month.

The average temperature in State of Rio de Janeiro in December is 26°C (79°F). The average temperature is 24°C (76°F) in the previous month and 27°C (80°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is State of Rio de Janeiro in December?

The average day light hours per day in State of Rio de Janeiro in December are 13.5. The sunshine percentage is 41.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day.

More about December sunshine.

Temperature in State of Rio de Janeiro 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 State of Rio de Janeiro in December is 30°C (85°F). The average maximum temperature is 28°C (82°F) in the previous month and 31°C (87°F) in the next month.

The average temperature in State of Rio de Janeiro in December is 26°C (79°F). The average temperature is 24°C (76°F) in the previous month and 27°C (80°F) in the next month.

The average minimum temperature in State of Rio de Janeiro in December is 23°C (73°F). The minimum temperature is 21°C (71°F) in the previous month and 23°C (74°F) in the next month.

Sunshine in State of Rio de Janeiro 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 State of Rio de Janeiro. The sunshine percentage is 41.4% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.6 hours of sunshine per day.

The ultraviolet index in State of Rio de Janeiro in December is typically 14.8 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 State of Rio de Janeiro in December

The average sea water temperature in State of Rio de Janeiro in December is 24.9°C (76.8°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.

Rainfall in State of Rio de Janeiro in December

December weather is marginally drier than the previous month and rainfall continues to drop slightly into January. December has fewer days of rain than the previous month. The average total rainfall in State of Rio de Janeiro in December is 0.3cm (0.1inches) and on average there are 13.2 rainy days in December making it a pretty wet time to visit the beach.

Humidity in State of Rio de Janeiro in December

The maximum dew point (an indicator of humidity) in State of Rio de Janeiro in December is 23°C (74°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 (71°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in State of Rio de Janeiro in December is typically 93.8%. The maximum relative humidity is 93.1% in the previous month and 93% in the next month.

The average relative humidity in State of Rio de Janeiro in December is typically 78.9%. The average relative humidity is 78.4% in the previous month and 77.3% in the next month.

Wind Speed in State of Rio de Janeiro in December

The average maximum wind speed in State of Rio de Janeiro in December is typically 24KM/H (15MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in State of Rio de Janeiro in December is typically 11KM/H (7MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in State of Rio de Janeiro in December is from the South-Southeast.

Monthly Averages

Suggested Beaches in December

Need Inspiration?

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

Booking.com Search FlightsImage

Need Inspiration?

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