Ilha Grande weather in November

Brazil

Ilha Grande, Brazil
Photo: Pedro Slinger · Pexels

November in Ilha Grande: nice, soaked, with muggy air — fine if you can take 19 rainy days.

#7 of 12 months in Ilha Grande · #472 of 1383 destinations to visit in November · comfort 79/100 (tier B)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Ilha Grande in November

Other months in Ilha Grande

Ilha Grande's forum calls June the start of the cooler, drier season — less rain than the summer months, but regulars note it's noticeably cooler for the beach than northern Brazil destinations like Salvador if warmth matters more to you than avoiding crowds. Still one of the better months overall, since the rainier stretch has passed.
Tripadvisor community · June · yesterday · Read more on Tripadvisor

Add your own note from Ilha Grande's card on the map.

Ilha Grande climate normals — November

Daytime high18°C / 65°F😎 nice
Nighttime low15°C / 60°F
Feels like (high)20°C / 68°F
Sea temperature26°C / 80°F😎 warm sea
Rainfall172 mm / 6.8 in⛈ soaked
Rainy days19 days
Humidity82%💦 very humid
Dew point14°C / 56°F
Sunshine9.5 h/day
Daylight13.2 h
Wind14 km/h / 8 mph
Air quality (US AQI)60🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Ilha Grande in November

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Ilha Grande's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherIlha Grande's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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Nearby, and something's on

Within 300 km of Ilha Grande — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Ilha Grande?

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Ilha Grande in November — FAQ

Is November a good time to visit Ilha Grande?
November in Ilha Grande: nice, soaked, with muggy air — fine if you can take 19 rainy days. It ranks #7 of 12 months for Ilha Grande on SeasonMap's comfort score (79/100).
What is the weather like in Ilha Grande in November?
In November, Ilha Grande averages a daily high of 18.2°C and a low of 15.3°C, with about 172.1 mm of rain over roughly 18.5 rainy days.
What is the air quality in Ilha Grande in November?
Ilha Grande has a mean US Air Quality Index of about 60 in November.

Other months in Ilha Grande

Compare Ilha Grande in November

Warmer or cooler than Ilha Grande in November

Similar destinations in South AmericaNovember

Within 300 km: São Paulo's Sao Paulo Grand Prix on 6–8 Nov, and Rio de Janeiro's Corcovado timed tickets on 1 Jan – 31 Dec.