Brazil weather in September
What is the weather like in Brazil in September?
The weather conditions in Brazil in September range from poor to perfect depending on the destination.
During September in Brazil, the average maximum temperature ranges from moderate in São Joaquim with 17°C (62°F) to very high in Cabrobó with 333°C (631°F). Minimum nighttime temperatures generally drop to 22°C (72°F) in Cabrobó and 7°C (45°F) in São Joaquim.
Precipitation in September ranges from low in Barbalha with an average of 5mm (0.2inch) rainfall to heavy in Iguatu with 213mm (8.4inch).
It is also generally a
moderately sunny
period with an average of 144 hours of sunshine in Rio de Janeiro during the entire month.
We invite you to have a look at the map below to find out more about the different weather conditions per location in Brazil.
Where to go in Brazil in September
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations in Brazil
What is the weather like in September for the 5 most popular destinations in Brazil?
Average weather in Rio de Janeiro
In September Rio de Janeiro generally has high temperatures with maximum daytime temperatures around 26°C (78°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are perfect that month.
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Average weather in Sao Paulo
In September Sao Paulo generally has high temperatures with maximum daytime temperatures around 24°C (76°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are perfect that month.
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Average weather in Florianópolis
In September Florianópolis generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.
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Average weather in Gramado
In September Gramado generally has pleasant temperatures with maximum daytime temperatures around 20°C (67°F), minimum nighttime temperatures around 10°C (50°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.
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Average weather in Fortaleza
In September Fortaleza generally has very high temperatures with maximum daytime temperatures around 30°C (87°F), minimum nighttime temperatures around 23°C (74°F) and low monthly rainfall. So on average the conditions are perfect that month.
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Is your destination not in the list? Have a look at other destinations in Brazil.
Is September the best time to go to Brazil?
In our opinion September is one of the best times to visit Brazil with commonly perfect weather in Rio de Janeiro. However, the weather conditions may vary depending on your destination.
On average the best time to visit Brazil is in April, May, June, July, August, September, October and November with generally perfect weather in Rio de Janeiro.
The worst months are January, February and March that can have tolerable weather conditions.
Interested in more climate information?
We have much more information about the climate in Brazil.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for almost all countries in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.
Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.
