Question 1

When is the best time to visit Ilha Grande, Brazil?

Accepted Answer

The best months to visit Ilha Grande are August, September. August is the single peak month with a climate score of 8.3/10 based on temperature, rainfall, humidity, daylight and historical sunny days.

Question 2

What is the weather like in Ilha Grande year-round?

Accepted Answer

Ilha Grande has a nature & wildlife climate profile. Average monthly temperatures range from 20°C in July to 24°C in February, with climate scores between 6.3 and 8.3 out of 10.

Question 3

Which months should I avoid in Ilha Grande?

Accepted Answer

The lowest-scoring months in Ilha Grande are January (6.3/10), February (6.4/10), March (6.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.

Question 4

When is the rainy season in Ilha Grande?

Accepted Answer

January is the wettest month in Ilha Grande, averaging about 241 mm of rainfall. July is the driest, at roughly 19 mm.

Question 5

Which is the sunniest month in Ilha Grande?

Accepted Answer

January sees the most sun in Ilha Grande, with about 27 sunny days on average — ideal for outdoor plans.

Question 6

Is Ilha Grande good for nature & wildlife travel?

Accepted Answer

Ilha Grande is profiled as a nature & wildlife destination in South America, Brazil. Its highest-scoring window (August, September) aligns with the conditions travelers usually look for in this style of trip.

Question 7

How is the bestime.travel score for Ilha Grande calculated?

Accepted Answer

Each month is rated 0–10 using ERA5 climate normals for Ilha Grande: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days — weighted for a nature & wildlife trip.

Best time to visitIlha Grande

Best time to visit
Ilha Grande