Live Weather & Forecast
Weather in Itaboraí
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
27°C
Feels like 28°C
81°F / Feels 83°F
Partly cloudy
Itaboraí, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-19 12:15
Humidity
74%
Wind
14.8 km/h SW
Wind Gust
17 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
8.2
(Very High)
Precipitation
0.03 mm
Cloud Cover
75%
Dew Point
19°C
Wind Degree
213°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
138.9 μg/m³
NO₂
4.9 μg/m³
O₃
136 μg/m³
SO₂
3.7 μg/m³
PM 2.5
15.9 μg/m³
PM 10
19.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Itaboraí, Rio de Janeiro
12 AM
21°
Clear
1 AM
21°
Patchy rain nearby
2 AM
21°
Patchy rain nearby
3 AM
20°
Mist
4 AM
20°
Mist
5 AM
20°
Patchy light drizzle
6 AM
20°
Partly Cloudy
7 AM
21°
Patchy rain nearby
8 AM
23°
Sunny
9 AM
25°
Sunny
10 AM
27°
Partly Cloudy
11 AM
28°
Patchy rain nearby
12 PM
27°
Partly cloudy
1 PM
28°
Patchy rain nearby
2 PM
28°
Patchy rain nearby
3 PM
27°
Partly Cloudy
4 PM
26°
Sunny
5 PM
24°
Sunny
6 PM
22°
Clear
7 PM
21°
Clear
8 PM
21°
Clear
9 PM
20°
Clear
10 PM
20°
Clear
11 PM
20°
Clear
3-Day Forecast
Daily overview for Itaboraí, Rio de Janeiro
Today
Patchy rain nearby
28°
/
20°
🌧️ 88% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 1.64 mm
☀️ UV Index: 8.2
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
28°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.6
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:34 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Sunny
28°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.7
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:33 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Itaboraí
Plan your trip to Itaboraí, 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 Itaboraí?
Current conditions in Itaboraí: Partly cloudy, temperature 27°C, humidity 74%.
What is the best time to visit Itaboraí?
The best time to visit Itaboraí is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Itaboraí?
Itaboraí is located at approximately -22.7° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Itaboraí?
The wettest period in Itaboraí is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Itaboraí?
For visits to Itaboraí during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Itaboraí in?
Itaboraí is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Itaboraí in 2026?
View the 2026 public holidays for Itaboraí on our Holidays page.
What are the GPS coordinates used for the weather forecast in Itaboraí?
The weather forecast for Itaboraí uses coordinates -22.7496, -42.8557.