Teresina Weather in September

Thinking of visiting Teresina in September? Expect extremely high temperatures reaching 38°C (100°F) during the day, dropping to 24°C (75°F) at night, with minimal rainfall.

Rainfall in Teresina in September

Records from the past 30 years suggest around 10 days of rain, with 4.7 mm (0.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Teresina in September

In September, Teresina gets extremely high temperatures, with highs of 38°C (100°F). Nights cool to around 24°C (75°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Teresina in September

Enjoy a sunny month with about 280 hours of sunshine, the clear skies make Teresina even more beautiful.

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• January
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For a detailed overview over the year and the best time to visit Brazil, check out our Teresina's climate page.

Teresina Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 38°C (100°F)  

Chance of Rain 35%  

Precipitation 4.7 mm (0.2 in)  

Rainy days 10 days  

Humidity 56% *  

Sunshine 280 hours *  

Percentage Sunshine *  

What to Wear in Teresina in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Teresina in September

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

Swimming

10/10

Camping

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Teresina's climate page.

More climate data for Teresina

Temperature Rainfall Sunshine Humidity

See the full Teresina climate overview or explore weather in Brazil.