The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Sao Luiz Weather in September
During September, Sao Luiz experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 26°C (79°F). As the driest month of the year, rainfall is at its lowest.
Rainfall in Sao Luiz in September
With the least rainfall of the year, this month offers good conditions for outdoor exploration. Take advantage of the dry weather to plan your activities. Rain is expected on roughly 6 days, totalling around 18 mm (0.7 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Sao Luiz in September
September is a excellent month in Sao Luiz, with 31°C (88°F) during the day and 26°C (79°F) at night. For most visitors, the main thing to prepare for is the heat during the day. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Sao Luiz in September
Enjoy a sunny month with about 250 hours of sunshine, the clear skies make Sao Luiz even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Sao Luiz Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
20%
Precipitation
18 mm (0.7 in)
Rainy days
6 days
Humidity
81%
Sunshine
250 hours
Percentage Sunshine
Sao Luiz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sao Luiz - and find the best time to visit.
Best Places in Brazil in September
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sao Luiz in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Sao Luiz in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping9/10 -
Outdoor sports8/10
Sao Luiz 3-Day Forecast
More climate data for Sao Luiz
Temperature Rainfall Sunshine Humidity
See the full Sao Luiz climate overview or explore weather in Brazil.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.