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Weather & Climate
Ilha Grande, Rio de Janeiro, Brazil
Overview
Climate data and monthly weather averages for Ilha Grande.
Key Metrics
Annual Avg
21.6°C
Summer Avg
23.8°C
Winter Avg
19.2°C
Record High
36.3°C
Record Low
9.8°C
Annual Precipitation
1474.8 mm
Avg Humidity
81%
Summer Humidity
83%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 34.3° | 24.1° | 17.8° | 227.2 | 83% | 185 | 21.8 |
| Feb | 34° | 24.1° | 17.2° | 182.8 | 83% | 171 | 21.9 |
| Mar | 32.5° | 23.5° | 17.4° | 176.7 | 84% | 167 | 20.3 |
| Apr | 31.9° | 22.3° | 14.3° | 101.4 | 84% | 139 | 23.7 |
| May | 30.8° | 20° | 12.1° | 64.2 | 82% | 114 | 22.9 |
| Jun | 30° | 19.3° | 9.8° | 44.4 | 81% | 100 | 31.6 |
| Jul | 30.5° | 18.8° | 10.2° | 46.8 | 78% | 109 | 23.4 |
| Aug | 34.9° | 19.4° | 10.8° | 39.4 | 76% | 128 | 24.6 |
| Sep | 36° | 20.5° | 11.1° | 66.3 | 76% | 131 | 25.2 |
| Oct | 36.3° | 21.6° | 13.1° | 119.7 | 79% | 157 | 22 |
| Nov | 34.7° | 21.9° | 14.3° | 192.3 | 82% | 165 | 28.3 |
| Dec | 34.3° | 23.2° | 15.3° | 213.6 | 83% | 185 | 23.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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