Live Weather & Forecast
Weather in Itanhaém
São Paulo, Brazil · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Partly Cloudy
Itanhaém, São Paulo
🌙 Nighttime
Updated: 2026-04-22 01:00
Humidity
82%
Wind
3.6 km/h NE
Wind Gust
5.1 km/h
Pressure
1017 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
59%
Dew Point
16.8°C
Wind Degree
41°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
109.9 μg/m³
NO₂
9.6 μg/m³
O₃
30 μg/m³
SO₂
2.4 μg/m³
PM 2.5
9.1 μg/m³
PM 10
11.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Itanhaém, São Paulo
12 AM
20°
Patchy rain nearby
1 AM
20°
Partly Cloudy
2 AM
20°
Partly Cloudy
3 AM
20°
Partly Cloudy
4 AM
20°
Partly Cloudy
5 AM
20°
Partly Cloudy
6 AM
20°
Partly Cloudy
7 AM
20°
Partly Cloudy
8 AM
22°
Partly Cloudy
9 AM
23°
Sunny
10 AM
24°
Sunny
11 AM
25°
Sunny
12 PM
26°
Sunny
1 PM
26°
Sunny
2 PM
26°
Sunny
3 PM
26°
Sunny
4 PM
25°
Sunny
5 PM
24°
Sunny
6 PM
21°
Clear
7 PM
20°
Clear
8 PM
20°
Clear
9 PM
19°
Clear
10 PM
19°
Clear
11 PM
18°
Clear
3-Day Forecast
Daily overview for Itanhaém, São Paulo
Today
Sunny
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0.04 mm
☀️ UV Index: 8.4
🌅 Sunrise: 06:24 AM
🌇 Sunset: 05:47 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Sunny
26°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0.04 mm
☀️ UV Index: 8.4
🌅 Sunrise: 06:25 AM
🌇 Sunset: 05:46 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Sunny
26°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 7.9
🌅 Sunrise: 06:25 AM
🌇 Sunset: 05:45 PM
🌙 First Quarter
🌑 Moon: 49% lit
Best Time to Visit Itanhaém
Plan your trip to Itanhaém, 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 Itanhaém?
Current conditions in Itanhaém: Partly Cloudy, temperature 20°C, humidity 82%.
What is the best time to visit Itanhaém?
The best time to visit Itanhaém is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Itanhaém?
Itanhaém is located at approximately -24.2° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Itanhaém?
The wettest period in Itanhaém is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Itanhaém?
For visits to Itanhaém during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Itanhaém in 2026?
View the 2026 public holidays for Itanhaém on our Holidays page.
What are the GPS coordinates used for the weather forecast in Itanhaém?
The weather forecast for Itanhaém uses coordinates -24.1833, -46.7896.
What is the current temperature outside in Itanhaém?
The current outdoor temperature in Itanhaém is 20°C (68°F) with partly cloudy.
What is the hourly weather forecast for Itanhaém today?
Today's hour-by-hour weather breakdown for Itanhaém 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 Itanhaém tomorrow hour by hour?
Tomorrow's forecast for Itanhaém shows a high of 26°C and a low of 16°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Itanhaém?
Rain is not expected in Itanhaém today. Current forecast shows no significant rain probability.
Is it going to rain today in Itanhaém?
No, rain is not forecast for Itanhaém today. Current conditions show clear to partly cloudy skies.