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Búzios
Búzios · Rio de Janeiro Excellent time to visit Spring Shoulder season

Búzios in September

Short answer

In September, Búzios averages highs of 24 °C (75 °F) and lows of 18 °C (64 °F), with about 45 mm of rain spread over roughly 6 days. September is a dry month, good for outdoor plans. Crowds tend to be moderate this month.

Climate · INMET (updated 2026)
Most reviewed activity in BúziosArraial do Cabo Day Trip + Boat Ride★ 8.1 · 19 reviews · from US$ 68 · via CivitatisSee dates and price →
Temperature
24 / 18 °C
high / low
Rain
45 mm
6 days
Daylight
11h58
sunset at 17:41
Crowds
Moderate
1 public holiday

What to expect in Búzios in September

Myllena Vieira, editor at Visite
Editor's tip

September is spring in Búzios. In Brazil the seasons are the reverse of those in the Northern Hemisphere. Temperatures are pleasant, with highs of 24 °C (75 °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 also rains very little: this is one of the driest months of the year, good for anyone who wants an outdoor itinerary.

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$ 477

Moderate prices outside public holidays, which push rates and crowds up. The average nightly rate for lodging in Búzios is around R$ 477 (Brazilian reais), depending on the date.

Tours and tickets

Things to do in Búzios in September

booking on Civitatis
Arraial do Cabo Day Trip + Boat Ride
8.1· 19 reviews

Arraial do Cabo Day Trip + Boat Ride

Want to visit one of the most beautiful places in Rio de Janeiro? On this excursion to Arraial do Cabo, we'll visit its white sandy beaches on a fun boat ride.

10 h
from US$ 68
Book →
Buzios Trolleybus Tour
8.3· 16 reviews

Buzios Trolleybus Tour

Find out for yourself why Brigitte Bardot fell in love with the beaches of Búzios when you take this trolleybus tour of the Brazilian city.

1 h 30 min
from US$ 19
Book →
Búzios Diving Introduction
9.6· 5 reviews

Búzios Diving Introduction

Want to explore the treasures of the Brazilian seabed? Join this diving class in Búzios for an intro to this exciting activity in a dreamy environment.

1 h 20 min
from US$ 51
Book →
Búzios Buggy Tour
9.6· 5 reviews

Búzios Buggy Tour

Want to explore Búzios in a fun way? Don't miss this exciting buggy tour! You'll fall in love with the history and beauty of this coastal city.

1 h 20 min
from US$ 55
Book →
Tour of Búzios + Catamaran Ride
8· 5 reviews

Tour of Búzios + Catamaran Ride

On this tour of Búzios, we'll explore the city by land and sea, getting to know its most famous beaches and delving into its history.

6 h
from US$ 66
Book →
Búzios Hiking Tour
8· 4 reviews

Búzios Hiking Tour

Explore the breathtaking landscapes of Rio de Janeiro! Come join us on a hiking adventure through the stunning beaches and natural pools of Búzios.

2 h 30 min
from US$ 24
Book →
See all activities in Búzios
Where to stay

Hotels in Búzios

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

Greco Hotel in Búzios 9.3 ★★★★ · 86 reviews Greco Hotel See on Booking → Vila deste Hotel in Búzios 9.1 ★★★★★ · 19 reviews Vila deste Hotel See on Booking → Hotel Atlantico Buzios Convention in Búzios 8.6 ★★★★★ · 48 reviews Hotel Atlantico Buzios Convention See on Booking → Pousada Aroma do Mar by Latitud Hoteles in Búzios 8.5 ★★★★ · 48 reviews Pousada Aroma do Mar by Latitud Hoteles See on Booking →
See all hotels in Búzios

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 jacket for the evening · nights of 18 °C (64 °F) Light clothing for the day · highs of 24 °C (75 °F) Sunscreen and sunglasses · strong sun on the tours Quick-dry clothing · humidity of 80% 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 Búzios and another destination?

See Búzios 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.

Búzios or Arraial do Cabo? Búzios or Paraty? Búzios or Rio de Janeiro?
see all comparisons →

Questions about Búzios in September

What is the weather like in Búzios in September?
In September, Búzios averages highs of 24 °C (75 °F) and lows of 18 °C (64 °F), with about 45 mm of rain spread over roughly 6 days. September is a dry month, good for outdoor plans. Crowds tend to be moderate this month.
Does it rain a lot in Búzios in September?
In September, Búzios gets about 45 mm of rain spread over around 6 rainy days, in line with the average rainfall for the year. It is a dry month, with little chance of rain spoiling your plans.
Is September high season in Búzios?
Crowds in September tend to be moderate. Moderate prices outside public holidays, which push rates and crowds up.
What is happening in Búzios 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 Búzios 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 Búzios in September: 6 rainy days in a month of 30 days (about 20% of the days) and 45 mm over the month, which works out to an average of about 8 mm per rainy day. Compared with the rest of the year, September falls within the destination's average rainfall. It is a dry month, with little chance of rain spoiling your plans.
What is the temperature in Búzios in September, and what should you pack?
According to INMET's climate normals, the average high in Búzios in September is 24 °C and the average low is 18 °C, with air humidity of around 80%. Compared with the rest of the year, September is among the coolest months at the destination. For your suitcase, here is what those numbers call for: light jacket for the evening; light clothing for the day; sunscreen and sunglasses.
Is Búzios worth visiting in September?
Excellent time to visit. On our weather comfort index, which weighs rain, heat and humidity from INMET's climate normals, September scores 72 out of 100 and ranks No. 5 among the 12 months. The most comfortable month is August (80) and the least comfortable is December (54). As for crowds, in September they tend to be moderate.
August see the full year October