Ilha Grande Weather by Month: Temperature & Rainfall Guide

Ilha Grande is a region in Brazil. Many people wonder what the weather conditions are in Ilha Grande over the year. What is the best time to visit Ilha Grande?

This page shows the average weather conditions by month in Ilha Grande over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Ilha Grande ranges from less favorable in Praia de Araçatiba to mixed in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Ilha Grande in January here.

In February the weather in Ilha Grande ranges from mixed in Praia de Araçatiba to very good in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 24°C (75°F). On average, this month is one of the warmest months of the year in Ilha Grande. So be prepared and make sure to dress lightly.

Find more detailed climate information for Ilha Grande in February here.

In March the weather in Ilha Grande ranges from mixed in Praia de Araçatiba to good in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Ilha Grande in March here.

In April the weather in Ilha Grande is generally very good. In Ilha Grande you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 22°C (72°F).

Find more detailed climate information for Ilha Grande in April here.

In May the weather in Ilha Grande ranges from very good in Praia de Araçatiba to excellent in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 20°C (68°F).

Find more detailed climate information for Ilha Grande in May here.

In June the weather in Ilha Grande is generally excellent. In Ilha Grande you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 19°C (66°F).

Find more detailed climate information for Ilha Grande in June here.

In July the weather in Ilha Grande is generally excellent. In Ilha Grande you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 19°C (66°F). On average, this month is the coldest month of the year in Ilha Grande.

Find more detailed climate information for Ilha Grande in July here.

In August the weather in Ilha Grande is generally excellent. In Ilha Grande you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 19°C (66°F).

Find more detailed climate information for Ilha Grande in August here.

In September the weather in Ilha Grande is generally very good. In Ilha Grande you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 19°C (66°F).

Find more detailed climate information for Ilha Grande in September here.

In October the weather in Ilha Grande is generally very good. In Ilha Grande you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 20°C (68°F).

Find more detailed climate information for Ilha Grande in October here.

In November the weather in Ilha Grande ranges from mixed in Praia Vermelha to very good in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 21°C (70°F).

Find more detailed climate information for Ilha Grande in November here.

In December the weather in Ilha Grande ranges from mixed in Praia de Araçatiba to good in Ilha Grande. In Ilha Grande you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 23°C (73°F).

Find more detailed climate information for Ilha Grande in December here.