Live Weather & Forecast
Weather in Itaguaí
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
27°C
Feels like 30°C
81°F / Feels 85°F
Patchy rain nearby
Itaguaí, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-19 12:15
Humidity
79%
Wind
16.6 km/h SSW
Wind Gust
19 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
8.1
(Very High)
Precipitation
0.1 mm
Cloud Cover
25%
Dew Point
20.8°C
Wind Degree
196°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
127.9 μg/m³
NO₂
4.8 μg/m³
O₃
113 μg/m³
SO₂
4.9 μg/m³
PM 2.5
13.1 μg/m³
PM 10
16.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Itaguaí, Rio de Janeiro
12 AM
20°
Patchy rain nearby
1 AM
20°
Patchy rain nearby
2 AM
19°
Patchy rain nearby
3 AM
19°
Patchy rain nearby
4 AM
19°
Patchy rain nearby
5 AM
20°
Patchy rain nearby
6 AM
20°
Clear
7 AM
21°
Sunny
8 AM
23°
Sunny
9 AM
24°
Partly Cloudy
10 AM
26°
Patchy rain nearby
11 AM
26°
Patchy rain nearby
12 PM
27°
Patchy rain nearby
1 PM
26°
Patchy rain nearby
2 PM
26°
Patchy rain nearby
3 PM
26°
Patchy rain nearby
4 PM
25°
Patchy rain nearby
5 PM
24°
Sunny
6 PM
22°
Patchy rain nearby
7 PM
21°
Clear
8 PM
21°
Clear
9 PM
21°
Clear
10 PM
20°
Clear
11 PM
20°
Clear
3-Day Forecast
Daily overview for Itaguaí, Rio de Janeiro
Today
Patchy rain nearby
26°
/
19°
🌧️ 88% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 2.25 mm
☀️ UV Index: 8.1
🌅 Sunrise: 06:10 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
26°
/
18°
🌧️ 86% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 8.7
🌅 Sunrise: 06:10 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Sunny
26°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 8.7
🌅 Sunrise: 06:10 AM
🌇 Sunset: 05:37 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Itaguaí
Plan your trip to Itaguaí, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Itaguaí?
Current conditions in Itaguaí: Patchy rain nearby, temperature 27°C, humidity 79%.
What is the best time to visit Itaguaí?
The best time to visit Itaguaí is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Itaguaí?
Itaguaí is located at approximately -22.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Itaguaí?
The wettest period in Itaguaí is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Itaguaí?
For visits to Itaguaí during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Itaguaí in?
Itaguaí is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Itaguaí in 2026?
View the 2026 public holidays for Itaguaí on our Holidays page.
What are the GPS coordinates used for the weather forecast in Itaguaí?
The weather forecast for Itaguaí uses coordinates -22.863, -43.7753.