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Ilhabela
Ilhabela · São Paulo Good time to visit Winter Low season

Ilhabela in August

Short answer

In August, Ilhabela averages highs of 25 °C (77 °F) and lows of 14 °C (57 °F), with about 74 mm of rain spread over roughly 8 days. August has moderate rainfall, usually in quick showers that do not spoil the whole day. Crowds tend to be low this month.

Climate · INMET (updated 2026)
Most reviewed activity in IlhabelaSnorkeling Class in Ilhabela★ 10 · 12 reviews · from US$ 26 · via CivitatisSee dates and price →
Temperature
25 / 14 °C
high / low
Rain
74 mm
8 days
Daylight
11h18
sunset at 17:44
Crowds
Low
season

What to expect in Ilhabela in August

Myllena Vieira, editor at Visite
Editor's tip

August is the heart of winter in Ilhabela. In Brazil the seasons are the reverse of those in the Northern Hemisphere. Temperatures are pleasant, with highs of 25 °C (77 °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. Rain, when it comes, is usually brief and does not spoil the day. If the dates line up, it is worth fitting International Sailing Week (Semana Internacional de Vela) or Shrimp Festival (Festival do Camarão) into your itinerary: it is what livens up the destination at that time of year.

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$ 320

Low season: usually the best time to find lodging and tickets at a better price. The average nightly rate for lodging in Ilhabela is around R$ 320 (Brazilian reais), depending on the date.

Tours and tickets

Things to do in Ilhabela in August

booking on Civitatis
Snorkeling Class in Ilhabela
10· 12 reviews

Snorkeling Class in Ilhabela

Take this snorkeling class in Ilhabela and discover the underwater world of the Brazilian coast while accompanied by the best instructors!

1 h 30 min
from US$ 26
Book →
Scuba Diving Lesson in Ilhabela
10· 6 reviews

Scuba Diving Lesson in Ilhabela

With this beginner's diving class in Ilhabela, you'll be able to admire the great biodiversity of the Brazilian seabed while learning in a safe and fun way!

2 h 30 min
from US$ 95
Book →
Bonete & Indaiaúba Boat Ride
10· 2 reviews

Bonete & Indaiaúba Boat Ride

Visit the beaches of Bonete and Indaiaúba on this boat trip from Ilhabela. You'll have free time to swim in their spectacular crystal clear waters!

7 h 30 min
from US$ 57
Book →
Whale Watching in Ilhabela

Whale Watching in Ilhabela

The best time to see whales in Ilhabela is between May and August. Enjoy this unique experience with an unforgettable boat tour!

4 h
from US$ 109
Book →
Ilhabela Beaches 4x4 Tour + Scuba Diving or Snorkeling

Ilhabela Beaches 4x4 Tour + Scuba Diving or Snorkeling

On this Ilhabela Beaches 4x4 Tour, we'll visit the most paradisiacal places of the Brazilian north coast and you’ll get the chance to snorkel or scuba dive!

8 h 30 min
from US$ 128
Book →
Night Diving in Ilhabela

Night Diving in Ilhabela

With this night diving activity in Ilhabela, you'll explore the sanctuary of marine flora and fauna of Ilha das Cabras in the dark. An unforgettable experience!

4 h
from US$ 113
Book →
See all activities in Ilhabela
Where to stay

Hotels in Ilhabela

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

See all hotels in Ilhabela

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

What happens in August

International Sailing Week (Semana Internacional de Vela)
The largest ocean regatta in South America fills the channel with sails for a week. The island is considered the national capital of sailing.
Shrimp Festival (Festival do Camarão)
Restaurants in the Vila create shrimp dishes for the competition, with a themed boteco (neighborhood bar) at Praça das Bandeiras.

What to pack in August

Light jacket for the evening · nights of 14 °C (57 °F) Light clothing for the day · highs of 25 °C (77 °F) Rain jacket or umbrella · 8 days of rain in the month Sunscreen and sunglasses · strong sun on the tours Quick-dry clothing · humidity of 83% 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 Ilhabela and another destination?

See Ilhabela 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.

Ilhabela or São Sebastião? Ilhabela or Ubatuba? Ilhabela or Arraial do Cabo?
see all comparisons →

Questions about Ilhabela in August

What is the weather like in Ilhabela in August?
In August, Ilhabela averages highs of 25 °C (77 °F) and lows of 14 °C (57 °F), with about 74 mm of rain spread over roughly 8 days. August has moderate rainfall, usually in quick showers that do not spoil the whole day. Crowds tend to be low this month.
Does it rain a lot in Ilhabela in August?
In August, Ilhabela gets about 74 mm of rain spread over around 8 rainy days, one of the driest months. Rain tends to come in quick showers that do not ruin the day.
Is August high season in Ilhabela?
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 Ilhabela in August?
August brings International Sailing Week (Semana Internacional de Vela), Shrimp Festival (Festival do Camarão). Confirm the dates and book early if they overlap with your trip.
Does it usually rain all day in Ilhabela 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 Ilhabela in August: 8 rainy days in a month of 31 days (about 26% of the days) and 74 mm over the month, which works out to an average of about 9 mm per rainy day. Compared with the rest of the year, August is one of the driest months at the destination. Rain tends to come in showers, but it is smart to have an indoor backup plan.
What is the temperature in Ilhabela in August, and what should you pack?
According to INMET's climate normals, the average high in Ilhabela in August is 25 °C and the average low is 14 °C, with air humidity of around 83%. 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; rain jacket or umbrella.
Is Ilhabela worth visiting in August?
Good time to visit. On our weather comfort index, which weighs rain, heat and humidity from INMET's climate normals, August scores 65 out of 100 and ranks No. 2 among the 12 months. The most comfortable month is June (67) and the least comfortable is February (34). As for crowds, in August they tend to be low.
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