Weather in Porto Alegre, Brazil in December

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Visiting Porto Alegre, Brazil in December

The weather in December is warmer than the previous month and temperatures continue to rise slightly into January. 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 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.1 hours of sunshine per day. It is a good time for sunbathing in Porto Alegre.

December has total rainfall of 24.7cm (9.7inches) making it quite rainy but mostly with moderate showers. There are only 10.5 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a warm 23°C (74°F). December is a good month for swimming in Porto Alegre 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 Porto Alegre in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Porto Alegre in December?

Yes, December is a good time for sunbathing in Porto Alegre.

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 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.1 hours of sunshine per day. December has total rainfall of 24.7cm (9.7inches) making it quite rainy but mostly with moderate showers. There are only 10.5 days with some rainfall so you can still enjoy the beach on the many clear days.

More about December temperature and sunshine.

Can you swim in Porto Alegre in December?

Yes, December is a good month for swimming in Porto Alegre with warm sea temperatures 23°C (74°F).

More about December sea temperatures.

Is December a good time to holiday in Porto Alegre?

Yes, December is a good time for a holiday in Porto Alegre.

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 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.1 hours of sunshine per day. December has total rainfall of 24.7cm (9.7inches) making it quite rainy but mostly with moderate showers. There are only 10.5 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Porto Alegre. Sea temperatures are a warm 23°C (74°F). December is a good month for swimming in Porto Alegre with comfortable temperatures for most people.

More about the December temperatures and sunshine.

Is Porto Alegre warm in December?

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

The average maximum temperature in Porto Alegre in December is 29°C (85°F). The average maximum temperature is 27°C (81°) in the previous month and 30°C (87°F) in the next month.

The average temperature in Porto Alegre in December is 24°C (76°F). The average temperature is 22°C (72°F) in the previous month and 25°C (78°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Porto Alegre in December?

The average day light hours per day in Porto Alegre in December are 14.1. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.1 hours of sunshine per day.

More about December sunshine.

Temperature in Porto Alegre in December

The weather in December is warmer than the previous month and temperatures continue to rise slightly into January. The average maximum temperature in Porto Alegre in December is 29°C (85°F). The average maximum temperature is 27°C (81°F) in the previous month and 30°C (87°F) in the next month.

The average temperature in Porto Alegre in December is 24°C (76°F). The average temperature is 22°C (72°F) in the previous month and 25°C (78°F) in the next month.

The average minimum temperature in Porto Alegre in December is 19°C (67°F). The minimum temperature is 17°C (63°F) in the previous month and 21°C (69°F) in the next month.

Sunshine in Porto Alegre in December

The days in December are longer than the previous month. December has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into January. During December the average day light hours are 14.1 per day in Porto Alegre. The sunshine percentage is 43% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.1 hours of sunshine per day.

The ultraviolet index in Porto Alegre in December is typically 14 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 Porto Alegre in December

The average sea water temperature in Porto Alegre in December is 23.2°C (73.8°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 Porto Alegre in December

December weather is much wetter than the previous month. December has a couple of more days of rain than the previous month and rainy days continue to rise slightly into January. The average total rainfall in Porto Alegre in December is 24.7cm (9.7inches) and on average there are 10.5 rainy days in December making it a pretty wet time to visit the beach.

Humidity in Porto Alegre in December

The maximum dew point (an indicator of humidity) in Porto Alegre in December is 21°C (69°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19°C (67°F) in the previous month and 22°C (22°F) in the next month.

The average maximum relative humidity in Porto Alegre in December is typically 95.2%. The maximum relative humidity is 95.6% in the previous month and 96.2% in the next month.

The average relative humidity in Porto Alegre in December is typically 74.3%. The average relative humidity is 75.1% in the previous month and 76.6% in the next month.

Wind Speed in Porto Alegre in December

The average maximum wind speed in Porto Alegre in December is typically 27KM/H (17MPH). 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 Porto Alegre in December is typically 13KM/H (8MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 12KM/H (7MPH) in the next month.

The average wind direction in Porto Alegre in December is from the East-Southeast.

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.