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Ilhéus
When to go · Ilhéus, Bahia

When is the best time to visit Ilhéus?

Myllena Vieira Reviewed by Myllena Vieira · Editor
Short answer

The best time to visit Ilhéus is year-round. The most comfortable month is September, with highs of 26 °C (79 °F) and 129 mm of rain over 13 days. March is the rainiest month (217 mm over 17 days), and the summer peak is the high season, with higher prices and big crowds.

Source: INMET (updated 2026)
Most reviewed activity in IlhéusDay Trip to Itacaré★ 8.9 · 9 reviews · from US$ 39 · via CivitatisSee dates and price →
When to go

Best time to visit, month by month

Jan
Feb
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Apr
May
Jun
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Aug
Sep
Oct
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Dec
Best window: year-round More rain / less comfortable Comfort index · INMET (updated 2026)

Ilhéus month by month

Temperature and rainfall averages from INMET (updated 2026). The verdict combines thermal comfort and rainfall. Tap a month to see the weather, crowds, prices and what is going on in detail.

Month High / Low Rain Rainy days Verdict
January 29° / 22° 151 mm 15 Fair
February 29° / 22° 182 mm 15 Fair
March 29° / 22° 217 mm 17 Fair
April 29° / 22° 205 mm 15 Fair
May 28° / 21° 145 mm 14 Fair
June 26° / 20° 201 mm 16 Fair
July 26° / 19° 201 mm 18 Fair
August 26° / 19° 134 mm 16 Fair
September ★ 26° / 20° 129 mm 13 Fair
October 28° / 21° 147 mm 13 Fair
November 28° / 22° 146 mm 14 Fair
December 29° / 22° 179 mm 13 Fair
Best month
September
Driest month
September
Avoid (more rain)
March
Tours and tickets

Things to do in Ilhéus

booking on Civitatis
Day Trip to Itacaré
8.9· 9 reviews

Day Trip to Itacaré

Spend a day immersed in nature while enjoying the landscapes of the Atlantic Forest! Join us on this excursion to Itacaré from Ilhéus.

8 h
from US$ 39
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Guided Tour of Ilhéus
7· 4 reviews

Guided Tour of Ilhéus

Nature and colonial architecture merge in a place that has a lot to offer. On this guided tour of Ilhéus, we'll explore the main attractions in the city.

4 h
from US$ 23
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Day Trip to a Cocoa Farm
9.3· 3 reviews

Day Trip to a Cocoa Farm

On this tour, we'll explore the Chocolate Route of Ilhéus and visit a cocoa farm to discover first-hand the origins of the world's favorite sweet treat.

5 h
from US$ 40
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Day Trip to Praia Pé de Serra + Tijuípe Falls
9.3· 3 reviews

Day Trip to Praia Pé de Serra + Tijuípe Falls

Join us for a day surrounded by beaches and waterfalls on this excursion to Praia Pé de Serra, where we'll also visit the beautiful Tijuípe waterfall.

8 h
from US$ 40
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Day Trip to Morro de São Paulo
2· 1 review

Day Trip to Morro de São Paulo

On this excursion to Morro de São Paulo from Ilhéus, we'll take you to visit one of the most spectacular destinations in the state of Bahia.

12 h
from US$ 84
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See all activities in Ilhéus
Where to stay

Hotels in Ilhéus

September is the best month and also falls in the high season in Ilhéus: the top-rated hotels fill up and rates rise close to the date. Book your room as soon as you have settled on your dates.

See all hotels in Ilhéus

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

The weather in Ilhéus throughout the year

The most comfortable months in Ilhéus are spread across the whole year: less rain and pleasant temperatures. September is usually the best month, with highs of 26 °C (79 °F), lows of 20 °C (68 °F) and only about 13 days of rain in the month: good conditions for enjoying outdoor attractions with less risk of downpours.

Summer. In summer (December to February), Ilhéus has highs of around 29 °C (84 °F) and lows of 22 °C (72 °F), and it is the wetter season, with about 171 mm of rain spread over about 14 days a month. The days are hot and call for beach time and shade.

Fall. In fall (March to May), Ilhéus has highs of around 29 °C (84 °F) and lows of 22 °C (72 °F), and it is the wetter season, with about 189 mm of rain spread over about 15 days a month. The days are hot and call for beach time and shade.

Winter. In winter (June to August), Ilhéus has highs of around 26 °C (79 °F) and lows of 19 °C (66 °F), and it is the wetter season, with about 179 mm of rain spread over about 17 days a month. Temperatures are pleasant for sightseeing all day.

Spring. In spring (September to November), Ilhéus has highs of around 27 °C (81 °F) and lows of 21 °C (70 °F), and it is the wetter season, with about 141 mm of rain spread over about 13 days a month. Temperatures are pleasant for sightseeing all day.

What to avoid

There are two periods to think twice about before booking. March is usually the rainiest month, so anyone who prioritizes sun should avoid it. The other is high season (New Year's Eve, Carnival and the July school break), when attractions fill up and prices rise; if you want peace and savings, choose weeks without public holidays. None of this rules out the trip, but it changes the experience and the cost quite a bit.

Questions about when to go

When is the best time to visit Ilhéus?
The best time to visit Ilhéus is year-round. The most comfortable month is September, with highs of 26 °C (79 °F) and 129 mm of rain over 13 days. March is the rainiest month (217 mm over 17 days), and the summer peak is the high season, with higher prices and big crowds.
Which month has the least rain in Ilhéus?
September is the driest month, with about 129 mm of rain spread over roughly 13 days. The winter months usually have the lowest rainfall.
Is it cold in Ilhéus?
The lowest temperatures occur in July, with lows of around 19 °C and highs of 26 °C. It is not mountain cold, but pack a light jacket for winter evenings.
When is the high season in Ilhéus?
High season runs from December to February (summer and school vacations), with peaks at New Year and Carnival, and also in July. During these periods prices rise and the beaches and attractions fill up.
Complete guide to Ilhéus Cost of driving there