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Arraial do Cabo
Arraial do Cabo · Rio de Janeiro Excellent time to visit Winter Low season

Arraial do Cabo in August

Short answer

In August, Arraial do Cabo averages highs of 24 °C (75 °F) and lows of 18 °C (64 °F), with about 36 mm of rain spread over roughly 5 days. August is a dry month, good for outdoor plans. Crowds tend to be low this month.

Climate · INMET (updated 2026)
Most reviewed activity in Arraial do CaboArraial do Cabo Boat Trip★ 8.7 · 20 reviews · from US$ 56 · via CivitatisSee dates and price →
Temperature
24 / 18 °C
high / low
Rain
36 mm
5 days
Daylight
11h20
sunset at 17:32
Crowds
Low
season

What to expect in Arraial do Cabo in August

Myllena Vieira, editor at Visite
Editor's tip

August is the heart of winter in Arraial do Cabo. 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 are light, which tends to work in favor of travelers: shorter lines, more peace and quiet, and cheaper lodging. 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: low

A quiet period: short lines and room to move on the streets, ideal if you want to avoid the crowds.

Prices
Rates: low · ~R$ 351

Low season: usually the best time to find lodging and tickets at a better price. The average nightly rate for lodging in Arraial do Cabo is around R$ 351 (Brazilian reais), depending on the date.

Tours and tickets

Things to do in Arraial do Cabo in August

booking on Civitatis
Arraial do Cabo Boat Trip
8.7· 20 reviews

Arraial do Cabo Boat Trip

On this boat trip around Arraial do Cabo you'll discover places such as the Ilha do Farol, Praia do Forno or the Blue Grotto.

4 h
from US$ 56
Book →
Arraial do Cabo Quad Tour
6· 4 reviews

Arraial do Cabo Quad Tour

If you're in Arraial do Cabo and you want to check out its main natural attractions in a fun and original way, don't miss this quad tour. You'll have a blast!

2 h
from US$ 99
Book →
Arraial do Cabo Buggy Tour
5· 2 reviews

Arraial do Cabo Buggy Tour

On this buggy tour of Arraial do Cabo, we'll drive through the charming spots of this coastal city of Rio de Janeiro and admire breathtaking landscapes!

2 h
from US$ 34
Book →
Arubinha Buggy Tour
10· 1 review

Arubinha Buggy Tour

Looking for an adrenaline rush? In this buggy tour in Arubinha we'll ride through the beautiful natural area of Arraial do Cabo next to Araruama Lagoon.

4 h
from US$ 118
Book →
Arraial do Cabo Diving Introduction
10· 1 review

Arraial do Cabo Diving Introduction

Explore the seabed that attracts divers from all over the world with this introduction to diving in Arraial do Cabo. The perfect place to learn!

3 h 30 min
from US$ 155
Book →
Arraial do Cabo Hiking Tour
10· 1 review

Arraial do Cabo Hiking Tour

Combine sport and nature in this hiking tour through the beaches and viewpoints of Arraial do Cabo. We'll enjoy the city from different perspectives

3 h
from US$ 24
Book →
See all activities in Arraial do Cabo
Where to stay

Hotels in Arraial do Cabo

August is low season in Arraial do Cabo: rates drop and there are more rooms to choose from. A good time to get a better hotel for the same budget.

Sophia 2 Residence Inn in Arraial do Cabo 9.5 ★★★★★ · 12 reviews Sophia 2 Residence Inn See on Booking → Mediterrane Hotel by Castelo Itaipava in Arraial do Cabo 8.4 ★★★★ · 42 reviews Mediterrane Hotel by Castelo Itaipava See on Booking → Pousada Porto Praia in Arraial do Cabo 8.4 ★★★ · 17 reviews Pousada Porto Praia See on Booking → Pousada da Prainha in Arraial do Cabo 10 ★★★★ · 1 review Pousada da Prainha See on Booking →
See all hotels in Arraial do Cabo

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

What happens in August

August has no major fixed events: a quieter month for enjoying Arraial do Cabo at your own pace.

What to pack in August

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 Comfortable walking shoes · you will be on foot much of the day
Looking for better weather?

Where the weather is good in August

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

Belo Horizonte 94
Belo Horizonte
Minas Gerais · see August →
Brumadinho 94
Brumadinho
Minas Gerais · see August →
Mariana 94
Mariana
Minas Gerais · see August →
Ouro Preto 94
Ouro Preto
Minas Gerais · see August →
See all destinations by month

Torn between Arraial do Cabo and another destination?

See Arraial do Cabo 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.

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

Questions about Arraial do Cabo in August

What is the weather like in Arraial do Cabo in August?
In August, Arraial do Cabo averages highs of 24 °C (75 °F) and lows of 18 °C (64 °F), with about 36 mm of rain spread over roughly 5 days. August is a dry month, good for outdoor plans. Crowds tend to be low this month.
Does it rain a lot in Arraial do Cabo in August?
In August, Arraial do Cabo gets about 36 mm of rain spread over around 5 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 August high season in Arraial do Cabo?
Crowds in August tend to be low. Low season: usually the best time to find lodging and tickets at a better price.
What is happening in Arraial do Cabo in August?
August has no major fixed events: a quieter month for enjoying Arraial do Cabo at your own pace.
Does it usually rain all day in Arraial do Cabo in August?
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 Arraial do Cabo in August: 5 rainy days in a month of 31 days (about 16% of the days) and 36 mm over the month, which works out to an average of about 7 mm per rainy day. Compared with the rest of the year, August 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 Arraial do Cabo in August, and what should you pack?
According to INMET's climate normals, the average high in Arraial do Cabo in August is 24 °C and the average low is 18 °C, with air humidity of around 79%. Compared with the rest of the year, August 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 Arraial do Cabo worth visiting in August?
Excellent time to visit. On our weather comfort index, which weighs rain, heat and humidity from INMET's climate normals, August scores 76 out of 100 and ranks No. 1 among the 12 months. The most comfortable month is July (76) and the least comfortable is December (54). As for crowds, in August they tend to be low.
July see the full year September