BrazilCountries Brazil September Temperatures
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Temperatures in September
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Temperature in Brazil in September

September in Brazil has maximum daytime temperatures ranging from pleasant in Cassino with 18°C to extremely high temperatures in Teresina with 38°C. Nighttime temperatures generally drop to 24°C in Teresina and 14°C in Cassino.

What is the temperature of the different cities in Brazil in September?

Explore the map below to discover average September temperatures at the top destinations in Brazil. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Brazil?
    • According to our recent database analysis, Teresina is the warmest city. It experiences an average maximum daytime temperature of approximately 38°C and rarely drops below 24°C during the night.

  • What is the coldest city in September in Brazil?
    • For the month of September, Cassino is the most temperate city in Brazil based on our records. With highs averaging 18°C and nighttime temperatures dipping to around 14°C.

  • How much sun does Brazil get in September?
    • The city Rio de Janeiro usually sees around 144 hours of sunlight, indicating a moderately sunny period.

  • What is the water's temperature in September?
    • The water temperature averages approximately 28°C in Belém this month, an ideal temperature for swimming and cooling off.

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