Live Weather & Forecast
Weather in Ilhabela
São Paulo, Brazil · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Clear
Ilhabela, São Paulo
🌙 Nighttime
Updated: 2026-04-23 05:30
Humidity
88%
Wind
7.2 km/h NNE
Wind Gust
14.6 km/h
Pressure
1017 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
2%
Dew Point
15.7°C
Wind Degree
19°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
103.9 μg/m³
NO₂
2.5 μg/m³
O₃
77 μg/m³
SO₂
2.3 μg/m³
PM 2.5
9.8 μg/m³
PM 10
12.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Ilhabela, São Paulo
12 AM
18°
Clear
1 AM
18°
Clear
2 AM
18°
Clear
3 AM
18°
Clear
4 AM
18°
Clear
5 AM
18°
Clear
6 AM
18°
Clear
7 AM
19°
Sunny
8 AM
22°
Sunny
9 AM
23°
Sunny
10 AM
24°
Sunny
11 AM
25°
Sunny
12 PM
25°
Sunny
1 PM
25°
Sunny
2 PM
26°
Sunny
3 PM
25°
Sunny
4 PM
25°
Sunny
5 PM
23°
Sunny
6 PM
21°
Clear
7 PM
20°
Clear
8 PM
20°
Partly Cloudy
9 PM
21°
Partly Cloudy
10 PM
21°
Partly Cloudy
11 PM
21°
Partly Cloudy
3-Day Forecast
Daily overview for Ilhabela, São Paulo
Today
Sunny
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 8.5
🌅 Sunrise: 06:19 AM
🌇 Sunset: 05:41 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Sunny
26°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.3
🌅 Sunrise: 06:19 AM
🌇 Sunset: 05:40 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Sunny
28°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.2
🌅 Sunrise: 06:20 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Best Time to Visit Ilhabela
Plan your trip to Ilhabela, Brazil around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Ilhabela?
Current conditions in Ilhabela: Clear, temperature 18°C, humidity 88%.
What is the best time to visit Ilhabela?
The best time to visit Ilhabela is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Ilhabela?
Ilhabela is located at approximately -23.8° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Ilhabela?
The wettest period in Ilhabela is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Ilhabela?
For visits to Ilhabela during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Ilhabela in 2026?
View the 2026 public holidays for Ilhabela on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ilhabela?
The weather forecast for Ilhabela uses coordinates -23.8166, -45.3687.
What is the current temperature outside in Ilhabela?
The current outdoor temperature in Ilhabela is 18°C (64°F) with clear.
What is the hourly weather forecast for Ilhabela today?
Today's hour-by-hour weather breakdown for Ilhabela is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Ilhabela tomorrow hour by hour?
Tomorrow's forecast for Ilhabela shows a high of 26°C and a low of 19°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Ilhabela?
Rain is not expected in Ilhabela today. Current forecast shows no significant rain probability.
Is it going to rain today in Ilhabela?
No, rain is not forecast for Ilhabela today. Current conditions show clear to partly cloudy skies.