Ilha Grande weather in August
Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 15°C, with around 11 rainy days expected throughout the month.
While August isn't our top-rated month for Ilha Grande, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
15°C
Rainy days
11 days
Best months to visit
Year-round
What to do in Ilha Grande in August
Whatever the weather, Ilha Grande rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for August
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
25C
Warm and pleasant, with regular rainfall.
February
25C
Warm and pleasant, with regular rainfall.
March
24C
Mild and comfortable, with regular rainfall.
April
22C
Mild and comfortable, with regular rainfall.
May
21C
Mild and comfortable, with some rainy days.
June
20C
Mild and comfortable, with some rainy days.
July
20C
Mild and comfortable, with occasional showers.
August (you are here)
20C
Mild and comfortable, with some rainy days.
September
21C
Mild and comfortable, with some rainy days.
October
22C
Mild and comfortable, with regular rainfall.
November
22C
Mild and comfortable, with regular rainfall.
December
24C
Mild and comfortable, with regular rainfall.
Book your August trip to Ilha Grande
Find hotels, tours and experiences for the perfect escape.
