Annual average weather for Sao Luis, Sao Luis, Brazil

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Annual Average Weather for Sao Luis, Sao Luis, Brazil

The annual average maximum daily temperature is 31.2°C (88.1°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 27.0°C (80.5°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 9.7 days of rain per month and 7.4 hours of sun per day.

When is the best time to visit Sao Luis?

The best months to visit Sao Luis are August, September, October, November, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between December and May when the sea temperature is above the average 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Sao Luis year round?

Yes, you can sunbathe in Sao Luis all year round.

The coolest month in Sao Luis is April when the average maximum temperature is 30°C (86°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine.

Can you swim in Sao Luis year round?

Yes, you can swim in Sao Luis all year round.

The warmest sea water temperatures in Sao Luis are found in April when they peak at 29°C (83°F) and lowest in August when they dip to 26°C (78°F).

The sea temperature is above average for swimming between December and May when the sea temperature is above 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Sao Luis?

The hottest month in Sao Luis is October when the average maximum temperature is very hot and perfect for sunbathing on clear days 32°C (90°F), average temperature is 29°C (83°F) and average minimum temperature is 26°C (78°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Sao Luis?

The coolest month in Sao Luis is April when the average maximum temperature is 30°C (86°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Sao Luis?

The sunniest days in Sao Luis are in August which has the most hours of sunshine per day. In August the sunshine percentage is 81% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 9.7hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Sao Luis?

March has the least sunshine. In March the sunshine percentage is 41% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Sao Luis?

The driest month in Sao Luis is September with 0.4cm (0.2inches) of rain and October has the fewest days of rain with 0.7 days with some rain, an extremely dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Sao Luis?

The wettest month in Sao Luis is May with 40.5cm (15.9inches) of rain and April has the most days of rain with 21 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Sao Luis?

The coldest sea water temperatures in Sao Luis are found in August when they dip to 26°C (78°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the sea the warmest in Sao Luis?

The warmest sea water temperatures in Sao Luis are found in April when they peak at 29°C (83°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Sao Luis?

The most humid month in Sao Luis is April with a dew point (an indicator of humidity) of 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.

More info about the annual humidity.

When is the least humid month in Sao Luis?

The least humid month in Sao Luis is October with a dew point of 22°C (72°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.

More info about the annual humidity.

When is the windiest month in Sao Luis?

The most windy month in Sao Luis is November when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 19KM/H (12MPH).

More info about the annual wind conditions.

Annual Temperature for Sao Luis

The hottest month in Sao Luis is October when the average maximum temperature is 32°C (90°F), average temperature is 29°C (83°F) and average minimum temperature is 26°C (78°F).

The coolest month in Sao Luis is April when the average maximum temperature is 30°C (30°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (76°F).

Annual Sunshine for Sao Luis

The longest days in Sao Luis are in December, with an average of 12.3 hours of daylight per day. May has the shortest days with an average of 12 hours of daylight per day.

The sunniest days in Sao Luis are in August which has the most hours of sunshine per day. The sunshine percentage is 81% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 9.7hrs making the days long and bright.

March has the least sunshine. The sunshine percentage is 41% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

The ultraviolet index is the highest in March when it reaches 15.5 and lowest in June when it reaches 11.

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.

Annual Sea Temperature for Sao Luis

The warmest sea water temperatures in Sao Luis are found in April when they peak at 29°C (83°F) and lowest in August when they dip to 26°C (78°F).

The sea is best for swimming between December and May when the temperature is above 27°C (81°F) which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Sao Luis

The wettest month in Sao Luis is May with 40.5cm (15.9inches) of rain and April has the most days of rain with 21 days with some rain, a very wet time to visit the beach.

The driest month in Sao Luis is September with 0.4cm (0.2inches) of rain and October has the fewest days of rain with 0.7 days with some rain, an extremely dry time to visit the beach.

Annual Humidity for Sao Luis

The most humid month in Sao Luis is April with a dew point (an indicator of humidity) of 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 least humid month in Sao Luis is October with a dew point of 22°C (72°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.

Annual Wind Speed for Sao Luis

The most windy month in Sao Luis is November when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 19KM/H (12MPH).

The least windy month in Sao Luis is May when the average maximum windspeed is 22KM/H (14MPH) and the average wind speed is 8KM/H (5MPH).

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