Weather Forecast for Ilha Grande

Rio de Janeiro, Brazil

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Partly cloudy

Current Weather - Ilha Grande: 30°C

Rio de Janeiro, Brazil

Partly cloudy

Feels like 40°C

Wind

10 km/h SSW

Humidity

66%

Pressure

1003 mb

UV Index

5

Visibility

10 km

Heavy rain

Heavy rain

Thursday, February 26, 2026

High

27°C

Low

23°C

Rain Chance

97%

Hourly Forecast

Moderate rain 25°C
17:00
Moderate rain 24°C
18:00
Heavy rain 24°C
19:00
Torrential rain shower 24°C
20:00
Moderate rain 24°C
21:00
Light rain shower 24°C
22:00
Light rain shower 24°C
23:00
Feb 27

Day Statistics

Maximum Wind

14 km/h

Humidity

90%

Precipitation

53 mm

UV Index

2

Visibility

9 km

Rain Chance

97%

Snow Chance

0%

Sun & Moon

Sunrise

05:52 AM

Sunset

06:28 PM

Moonrise

02:57 PM

Moonset

12:35 AM

Moon Phase

Waxing Gibbous

Moon Illumination

67%

Air Quality

PM2.5

7.1

μg/m³

PM10

8.2

μg/m³

NO₂

3.5

μg/m³

O₃

84

μg/m³

SO₂

1.9

μg/m³

CO

202.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Ilha Grande?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
27°C
💧
25 Days of rain
❄️
No snowfall
🌧 Wettest month,

February

☀️
28°C
💧
19 Days of rain
❄️
No snowfall
🔥 Hottest month

March

☀️
27°C
💧
22 Days of rain
❄️
No snowfall

April

☀️
26°C
💧
16 Days of rain
❄️
No snowfall

May

☀️
24°C
💧
14 Days of rain
❄️
No snowfall

June

☀️
24°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
23°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
23°C
💧
9 Days of rain
❄️
No snowfall
Best time to visit
🥶 Coldest month
🌵 Driest month

September

☀️
23°C
💧
15 Days of rain
❄️
No snowfall

October

☀️
24°C
💧
16 Days of rain
❄️
No snowfall

November

☀️
24°C
💧
21 Days of rain
❄️
No snowfall

December

☀️
26°C
💧
19 Days of rain
❄️
No snowfall