Weather in Niteroi, Brazil in December

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Visiting Niteroi, Brazil in December

December has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 39% making it very cloudy and overcast with some periods of sunshine. There are 5.3 hours of sunshine per day. December has total rainfall of 0.5cm (0.2inches) making it mostly dry but with short lived occasional showers. There are only 14.3 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in Niteroi. Sea temperatures are a very warm 25°C (77°F). December is an excellent month for swimming in Niteroi with very comfortable temperatures for bathing all day.

Consider visiting Niteroi in the months of April, May, June, August, for the best beach weather.

Also consider one of our other suggestions for December.

Can you sunbathe in Niteroi in December?

Yes, December is a good time for sunbathing in Niteroi.

December has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 39% making it very cloudy and overcast with some periods of sunshine. There are 5.3 hours of sunshine per day. December has total rainfall of 0.5cm (0.2inches) making it mostly dry but with short lived occasional showers. There are only 14.3 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 Niteroi in December?

Yes, December is an excellent month for swimming in Niteroi with very warm sea temperatures 25°C (77°F).

More about December sea temperatures.

Is December a good time to holiday in Niteroi?

Yes, December is a good time for a holiday in Niteroi.

December has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 39% making it very cloudy and overcast with some periods of sunshine. There are 5.3 hours of sunshine per day. December has total rainfall of 0.5cm (0.2inches) making it mostly dry but with short lived occasional showers. There are only 14.3 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in Niteroi. Sea temperatures are a very warm 25°C (77°F). December is an excellent month for swimming in Niteroi with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Niteroi warm in December?

Yes, Niteroi is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in Niteroi in December is 29°C (85°F). The average maximum temperature is 27°C (81°) in the previous month and 30°C (86°F) in the next month.

The average temperature in Niteroi 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 Niteroi in December?

The average day light hours per day in Niteroi in December are 13.5. The sunshine percentage is 39% making it very cloudy and overcast with some periods of sunshine. There are 5.3 hours of sunshine per day.

More about December sunshine.

Temperature in Niteroi in December

The average maximum temperature in Niteroi in December is 29°C (85°F). The average maximum temperature is 27°C (81°F) in the previous month and 30°C (86°F) in the next month.

The average temperature in Niteroi 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 Niteroi in December is 23°C (73°F). The minimum temperature is 22°C (71°F) in the previous month and 24°C (74°F) in the next month.

Sunshine in Niteroi in December

During December the average day light hours are 13.5 per day in Niteroi. The sunshine percentage is 39% making it very cloudy and overcast with some periods of sunshine. There are 5.3 hours of sunshine per day.

The ultraviolet index in Niteroi 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 Niteroi in December

The average sea water temperature in Niteroi in December is 25.1°C (77.2°F) which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Niteroi in December

The average total rainfall in Niteroi in December is 0.5cm (0.2inches) and on average there are 14.3 rainy days in December making it a pretty wet time to visit the beach.

Humidity in Niteroi in December

The maximum dew point (an indicator of humidity) in Niteroi 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 Niteroi in December is typically 93.2%. The maximum relative humidity is 92.5% in the previous month and 92.2% in the next month.

The average relative humidity in Niteroi in December is typically 79.6%. The average relative humidity is 79.3% in the previous month and 79.1% in the next month.

Wind Speed in Niteroi in December

The average maximum wind speed in Niteroi in December is typically 25KM/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 Niteroi in December is typically 11KM/H (7MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Niteroi in December is from the South East.

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.