Live Weather & Forecast
Weather in Niterói
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
28°C
Feels like 31°C
83°F / Feels 88°F
Partly cloudy
Niterói, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-19 13:45
Humidity
66%
Wind
17.3 km/h SW
Wind Gust
21 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
7.2
(High)
Precipitation
0.02 mm
Cloud Cover
50%
Dew Point
19.9°C
Wind Degree
223°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
161.9 μg/m³
NO₂
13.8 μg/m³
O₃
115 μg/m³
SO₂
6.1 μg/m³
PM 2.5
17.7 μg/m³
PM 10
22.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Niterói, Rio de Janeiro
12 AM
23°
Clear
1 AM
23°
Patchy rain nearby
2 AM
22°
Patchy rain nearby
3 AM
22°
Patchy rain nearby
4 AM
22°
Patchy rain nearby
5 AM
22°
Patchy rain nearby
6 AM
22°
Partly Cloudy
7 AM
23°
Partly Cloudy
8 AM
24°
Partly Cloudy
9 AM
25°
Sunny
10 AM
26°
Patchy rain nearby
11 AM
27°
Patchy rain nearby
12 PM
27°
Patchy rain nearby
1 PM
28°
Partly cloudy
2 PM
27°
Patchy rain nearby
3 PM
26°
Sunny
4 PM
26°
Sunny
5 PM
25°
Sunny
6 PM
24°
Clear
7 PM
23°
Clear
8 PM
23°
Clear
9 PM
23°
Clear
10 PM
22°
Clear
11 PM
22°
Clear
3-Day Forecast
Daily overview for Niterói, Rio de Janeiro
Today
Patchy rain nearby
27°
/
22°
🌧️ 88% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 1.08 mm
☀️ UV Index: 8
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:36 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
26°
/
20°
🌧️ 82% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.12 mm
☀️ UV Index: 8.6
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Sunny
26°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0.09 mm
☀️ UV Index: 8.6
🌅 Sunrise: 06:08 AM
🌇 Sunset: 05:34 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Niterói
Plan your trip to Niterói, 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 Niterói?
Current conditions in Niterói: Partly cloudy, temperature 28°C, humidity 66%.
What is the best time to visit Niterói?
The best time to visit Niterói is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Niterói?
Niterói 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 Niterói?
The wettest period in Niterói is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Niterói?
For visits to Niterói during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Niterói in?
Niterói is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Niterói in 2026?
View the 2026 public holidays for Niterói on our Holidays page.
What are the GPS coordinates used for the weather forecast in Niterói?
The weather forecast for Niterói uses coordinates -22.8884, -43.1147.