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September is one of the best months to visit Sao Luis for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.
The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. September has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.2hrs making the days long and bright.
September has total rainfall of 0.4cm (0.2inches) making it extremely dry with only very rare light showers. There are just 0.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
Sea temperatures are a very warm 26°C (78°F). September is an excellent month for swimming in Sao Luis with very comfortable temperatures for bathing all day. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.
Also consider visiting Sao Luis in one of the other best months of August, October, November, for the best beach weather. Also consider one of our other suggestions for September.
Yes, September is a great time for sunbathing in Sao Luis.
September has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.2hrs making the days long and bright. September has total rainfall of 0.4cm (0.2inches) making it extremely dry with only very rare light showers. There are just 0.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
More about September temperature and sunshine.
Yes, September is an excellent month for swimming in Sao Luis with very warm sea temperatures 26°C (78°F).
More about September sea temperatures.
Yes, September is a great time for a holiday in Sao Luis.
September has average maximum temperatures of 32°C (89°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.2hrs making the days long and bright. September has total rainfall of 0.4cm (0.2inches) making it extremely dry with only very rare light showers. There are just 0.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a very warm 26°C (78°F). September is an excellent month for swimming in Sao Luis with very comfortable temperatures for bathing all day.
More about the September temperatures and sunshine.
Yes, Sao Luis is very hot and perfect for sunbathing on clear days in September.
The average maximum temperature in Sao Luis in September is 32°C (89°F). The average maximum temperature is 32°C (89°) in the previous month and 32°C (90°F) in the next month.
The average temperature in Sao Luis in September is 29°C (83°F). The average temperature is 28°C (83°F) in the previous month and 29°C (83°F) in the next month.
More info about the September temperatures and sunshine.
The average day light hours per day in Sao Luis in September are 12.1. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.2hrs making the days long and bright.
More about September sunshine.
The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. The average maximum temperature in Sao Luis in September is 32°C (89°F). The average maximum temperature is 32°C (89°F) in the previous month and 32°C (90°F) in the next month.
The average temperature in Sao Luis in September is 29°C (83°F). The average temperature is 28°C (83°F) in the previous month and 29°C (83°F) in the next month.
The average minimum temperature in Sao Luis in September is 25°C (78°F). The minimum temperature is 25°C (77°F) in the previous month and 26°C (78°F) in the next month.
The days in September are marginally longer than the previous month and the days continue to get marginally longer into October. September has less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into October. During September the average day light hours are 12.1 per day in Sao Luis. The sunshine percentage is 76% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.2hrs making the days long and bright.
The ultraviolet index in Sao Luis in September is typically 13.7 during September. 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.
The average sea water temperature in Sao Luis in September is 25.8°C (78.4°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.
September weather is slightly drier than the previous month. September has fewer days of rain than the previous month and rainy days continue to drop slightly into October. The average total rainfall in Sao Luis in September is 0.4cm (0.2inches) and on average there are 0.8 rainy days in September making it an extremely dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Sao Luis in September is 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. The dew point is 23°C (73°F) in the previous month and 22°C (22°F) in the next month.
The average maximum relative humidity in Sao Luis in September is typically 80.6%. The maximum relative humidity is 85.1% in the previous month and 78.4% in the next month.
The average relative humidity in Sao Luis in September is typically 68.1%. The average relative humidity is 72% in the previous month and 66.4% in the next month.
The average maximum wind speed in Sao Luis in September is typically 30KM/H (19MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 33KM/H (20MPH) in the next month.
The average wind speed in Sao Luis in September is typically 17KM/H (11MPH). The average wind speed is 14KM/H (8MPH) in the previous month and 19KM/H (12MPH) in the next month.
The average wind direction in Sao Luis in September is from the East-Northeast.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
