Daytime highs, nighttime lows and the warmest cities in Piauí, Brazil this September.
Piauí, Brazil, a region in Brazil, experiences maximum daytime temperatures in September ranging from 34°C (93°F) in Luis Correia to 38°C (100°F) in Teresina. Nighttime temperatures generally drop to 24°C (75°F) in Teresina and 25°C (77°F) in Luis Correia.
To get a sense of September's typical temperatures in the key spots of Piauí, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Piauí.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Expect daytime temperatures around 38°C (100°F) in Teresina. That makes September a extremely high month for Piauí, Brazil.
Nighttime temperatures in Teresina typically drop to around 24°C (75°F) in September.
Based on our systematic data collection, Teresina has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 38°C (100°F), while at night it goes down to an approximate temperature of 24°C (75°F).
For the month of September, Luis Correia is the most temperate city in Piauí, Brazil based on our records. Highs average 34°C (93°F) and nighttime temperatures dip to around 25°C (77°F).
Teresina enjoys close to 280 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.
We have much more information about the climate in Piauí.
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