Get Exclusive App Deals
Ilha Grande
Ilha Grande Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Ilha Grande year round climate
- Spring (March to May): Average 28.2–28.5°C, warm and humid climate, with the most rainfall in March; be prepared for rain. Common activities: beach activities, snorkeling, hiking. Recommended clothing: light and breathable clothing, raincoat or light rain gear.
- Summer (June to August): Average 29.3–30.1°C, hot and dry, with very little rainfall. Common activities: swimming, sunbathing, water sports. Recommended clothing: swimwear, light short sleeves, sun hat, sunscreen.
- Autumn (September to November): Average 30.1–30.4°C, hot and dry, with very little rainfall. Common activities: swimming, sunbathing, water sports, exploring the island's interior. Recommended clothing: swimwear, light short sleeves, sun hat, sunscreen.
- Winter (December to February): Average 28.6–30.5°C, warm and humid, with moderate rainfall. Common activities: beach activities, snorkeling, hiking. Recommended clothing: light and breathable clothing, raincoat or light rain gear.
Ilha Grande climatological average
Annual average temperature: approx. 29.5°C / Annual rainfall: approx. 1201 mm / Summer humidity: 70%–80% / Rainiest month: March
Ilha Grande monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
29.1°C
153.6
February
28.6°C
198.9
March
28.2°C
362.6
April
28.3°C
279.5
May
28.5°C
84.5
June
29.3°C
37.1
July
30.1°C
13.8
August
30°C
2.9
September
30.1°C
1.3
October
30.4°C
1.5
November
30.4°C
14.6
December
30.5°C
51.2
Ilha Grande weather for the next seven days
7/1
Wednesday
Sunny
32°C/23.9°C
7/2
Thursday
Sunny
32.3°C/23°C
7/3
Friday
Sunny
31.9°C/21.8°C
7/4
Saturday
Patchy rain nearby
32.2°C/24.8°C
7/5
Sunday
Sunny
31.6°C/24.9°C
7/6
Monday
Sunny
32.1°C/23.8°C
7/7
Tuesday
Partly Cloudy
32.4°C/23.6°C
