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Porto Seguro
Porto Seguro · Bahia Fair time to visit Spring Shoulder season

Porto Seguro in September

Short answer

In September, Porto Seguro averages highs of 26 °C (79 °F) and lows of 20 °C (68 °F), with about 129 mm of rain spread over roughly 13 days. September is one of the rainiest months of the year, so bring a rain jacket and keep some indoor activities in mind. Crowds tend to be moderate this month.

Climate · INMET (updated 2026)
Most reviewed activity in Porto SeguroTrancoso Day Trip★ 8.3 · 42 reviews · from US$ 24 · via CivitatisSee dates and price →
Temperature
26 / 20 °C
high / low
Rain
129 mm
13 days
Daylight
12h01
sunset at 17:31
Crowds
Moderate
1 public holiday

What to expect in Porto Seguro in September

Myllena Vieira, editor at Visite
Editor's tip

September is spring in Porto Seguro. In Brazil the seasons are the reverse of those in the Northern Hemisphere. Temperatures are pleasant, with highs of 26 °C (79 °F) and nights that still call for a light jacket. Crowds sit somewhere in the middle, with peaks on public holidays. Outside those dates, you can enjoy the place at an easy pace and spend less. It rains fairly often, so keep an indoor plan handy for gray days.

Myllena Vieira · Editor at Visite
Crowds
Crowd level: moderate

Moderate crowds, with peaks on public holidays. Outside those dates, you can enjoy the place at a calmer pace.

Prices
Rates: moderate · ~R$ 389

Moderate prices outside public holidays, which push rates and crowds up. The average nightly rate for lodging in Porto Seguro is around R$ 389 (Brazilian reais), depending on the date.

Tours and tickets

Things to do in Porto Seguro in September

booking on Civitatis
Trancoso Day Trip
8.3· 42 reviews

Trancoso Day Trip

On this day trip, we'll visit Trancoso, a town full of history and peculiarities where we'll stroll through its old town & admire its dreamy beaches.

9 h
from US$ 24
Book →
Recife de Fora Marine Park Day Trip
9.4· 13 reviews

Recife de Fora Marine Park Day Trip

On this day trip to Recife de Fora Marine Park, we'll discover one of the most exclusive reserves in Brazil. The marine life of Porto Seguro awaits!

5 h
from US$ 53
Book →
Praia do Espelho Beach Day Trip
8.3· 12 reviews

Praia do Espelho Beach Day Trip

On this day trip to Praia do Espelho from Porto Seguro, you'll spend an unforgettable day on one of the most beautiful and famous beaches in Brazil.

9 h
from US$ 36
Book →
Pataxó da Jaqueira Excursion
8.8· 10 reviews

Pataxó da Jaqueira Excursion

Learn about the history & customs of the Pataxó Indigenous Peoples on this excursion to the Pataxó da Jaqueira reserve, an unforgettable experience!

3 h
from US$ 39
Book →
Caraíva Day Trip
9.7· 7 reviews

Caraíva Day Trip

Fancy a day in paradise? Immerse yourself in crystal-clear beaches, sandy streets, and colorful houses on this day trip to Caraíva from Porto Seguro.

9 h 30 min
from US$ 50
Book →
Arraial d’Ajuda Night Tour
9.2· 5 reviews

Arraial d’Ajuda Night Tour

On this tour of Arraial d'Ajuda, we'll enjoy the attractions of this town, admiring the unique charm of its streets, monuments & squares at nightfall.

5 h
from US$ 28
Book →
See all activities in Porto Seguro
Where to stay

Hotels in Porto Seguro

In September, demand in Porto Seguro is moderate: most hotels have room, but public holidays fill them up. Compare rates and book a few weeks ahead.

Rede Andrade Estrela Dalva Centro Hotel in Porto Seguro 8.5 ★★★ · 37 reviews Rede Andrade Estrela Dalva Centro Hotel See on Booking → Quinta do Sol Praia Hotel in Porto Seguro 8.5 ★★★★ · 7 reviews Quinta do Sol Praia Hotel See on Booking → Pousada do Carlos in Porto Seguro 9.2 ★★★ · 1 review Pousada do Carlos See on Booking → Mar Paraiso Hotel in Porto Seguro 7.7 ★★★★ · 5 reviews Mar Paraiso Hotel See on Booking →
See all hotels in Porto Seguro

Rates change with the dates: confirm the price on Booking.com.

What happens in September

No major fixed festivals in September, but public holidays (Independence Day) bring more people to the destination.

Public holidays in September: Independence Day (07/09). Expect more people and higher prices around these dates.

What to pack in September

Light clothing for the day · highs of 26 °C (79 °F) Rain jacket or umbrella · 13 days of rain in the month Sunscreen and sunglasses · strong sun on the tours Quick-dry clothing · humidity of 84% Comfortable walking shoes · you will be on foot much of the day
Looking for better weather?

Where the weather is good in September

These destinations have the best weather comfort for September, scored with the same calculation of rain, heat and humidity. Tap to see what the month is like in each one.

Diamantina 86
Diamantina
Minas Gerais · see September →
Belo Horizonte 79
Belo Horizonte
Minas Gerais · see September →
Brumadinho 79
Brumadinho
Minas Gerais · see September →
Mariana 79
Mariana
Minas Gerais · see September →
See all destinations by month

Torn between Porto Seguro and another destination?

See Porto Seguro next to the destinations that usually compete for the same trip: month-by-month weather, driving cost, ideal length of stay and travel style, side by side.

Porto Seguro or Arraial d'Ajuda? Porto Seguro or Trancoso? Porto Seguro or Arraial do Cabo?
see all comparisons →

Questions about Porto Seguro in September

What is the weather like in Porto Seguro in September?
In September, Porto Seguro averages highs of 26 °C (79 °F) and lows of 20 °C (68 °F), with about 129 mm of rain spread over roughly 13 days. September is one of the rainiest months of the year, so bring a rain jacket and keep some indoor activities in mind. Crowds tend to be moderate this month.
Does it rain a lot in Porto Seguro in September?
In September, Porto Seguro gets about 129 mm of rain spread over around 13 rainy days, in line with the average rainfall for the year. Bring a rain jacket and have an indoor backup plan.
Is September high season in Porto Seguro?
Crowds in September tend to be moderate. Moderate prices outside public holidays, which push rates and crowds up.
What is happening in Porto Seguro in September?
No major fixed festivals in September, but public holidays (Independence Day) bring more people to the destination.
Does it usually rain all day in Porto Seguro in September?
INMET's climate normals record the number of rainy days and the total millimeters, not the hours of each day, so they do not say how long the rain lasts. What they show for Porto Seguro in September: 13 rainy days in a month of 30 days (about 43% of the days) and 129 mm over the month, which works out to an average of about 10 mm per rainy day. Compared with the rest of the year, September falls within the destination's average rainfall. Bring a rain jacket and have an indoor backup plan for the rainy days.
What is the temperature in Porto Seguro in September, and what should you pack?
According to INMET's climate normals, the average high in Porto Seguro in September is 26 °C and the average low is 20 °C, with air humidity of around 84%. Compared with the rest of the year, the temperature in September is typical for the destination. For your suitcase, here is what those numbers call for: light clothing for the day; rain jacket or umbrella; sunscreen and sunglasses.
Is Porto Seguro worth visiting in September?
Fair time to visit. On our weather comfort index, which weighs rain, heat and humidity from INMET's climate normals, September scores 45 out of 100 and ranks No. 1 among the 12 months. The most comfortable month is September (45) and the least comfortable is March (39). As for crowds, in September they tend to be moderate.
August see the full year October