Teresina weather in September (Piauí, Brazil)

Planning a trip to Teresina in September? This guide provides all the details you need.

In September, Teresina typically experiences very high temperatures and almost no rainfall. Throughout the day, temperatures typically settle at around 38°C. But by evening, they drop to around 24°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Teresina in September usually receives almost no rainfall, averaging around 4.7 mm for the month. Rain is expected on roughly 10 days.

The city usually sees around 280 hours of sunlight, indicating many sunny days.

If your ideal day consists of dry skies and moderate temperatures June generally stands out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Teresina climate page with graphs.

 

Teresina, monthly averages in September

Min Temperature 24°C  

Max Temperature 38°C  

Chance of Rain 35%  

Precipitation 4.7 mm  

Rainy days 10 days  

Humidity 56% *  

Sunshine 280 hours *  

Percentage Sunshine *  

Where to go in Brazil in September

Find out more about the weather in Brazil in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Teresina in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

10/10

Camping

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Teresina.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.