WWAI

Rio de Janeiro Humidity

Brazil · Thursday, March 12, 2026

AmericasMetricAmerica/Sao_PauloPop. 13.6M
Current Weather & ForecastUpdated 11:24:00 AM
☁️
24°C
Overcast
High26°C/Low23°C
Feels 28°C
90% Humidity
1 km/h E
☀️UV 0.55 (Low)
☁️100% Cloud
💧
Precipitation
9.0 mm
🌧️
Rain Chance
83%
💨
Max Wind
5 km/h
🌀
Wind Gust
5 km/h
🌅
Sunrise
05:53
🌇
Sunset
18:11
Today's Hourly Breakdown
Actual
Forecast
Now
Times in GMT-3
🌡️Temperature (°C)
🌧️Precipitation (mm) & Chance (%)
💨Wind Speed & Gusts (km/h)
💧Humidity & Cloud Cover (%)
☀️UV Index
Weather Details
☁️
Overcast
Current condition
UV Index
0.55
Low
☁️
Cloud Cover
100%
Overcast
Wind Direction
E
90°
Wind Gust
5 km/h
Precipitation
0.0 mm
Max Wind Today
5 km/h
Sunrise
05:53 AM
Sunset
06:11 PM

Real-time Air Quality Index (AQI)

Live
waqi
Rio de Janeiro, Brazil
Last Updated: 3/12/2026, 11:24:04 AM
17AQI (US)
Air Quality is
Good
PM2.5
17ug/m3
PM10
16.9ug/m3
Dominant: PM2.5
Station: Guaratinguetá, São Paulo, Brazil
☁️
24°C
Overcast
Humidity90 %
Wind Speed1 km/h
UV Index0.55
17
0-50
51-100
101-150
151-200
201-300
301-500+
Major Air Pollutants
PM2.5
17ug/m3
PM10
16.9ug/m3
O3
0.9ug/m3
NO2
11ug/m3
SO2
8.1ug/m3
CO
273ug/m3
Health Advice
Air quality is satisfactory. Enjoy outdoor activities!
Data updated 11:24:04 AM · Source: waqi
Hourly Air Pollutants
µg/m³
Health Impact & Advice
🚬
0.8cigarettes / day
Breathing this air equals smoking 0.8 cigarettes daily
Weekly: 5 cigsMonthly: 23 cigs
Source: Berkeley Earth · Based on PM2.5 = 17 ug/m3
Protective MeasuresAQI 17
🏠
Air Purifier
Not Needed
😷
N95 Mask
Not Needed
🏡
Stay Indoor
Not Needed
🪟
Windows Closed
Not Needed
🏃
Outdoor Exercise
Not Needed
🚗
Car Cabin Filter
Not Needed
Health Risk Assessment
🫁
Asthma
Low
Low risk for most people
❤️
Heart Issues
Low
Minimal risk
🤧
Allergies
Low
Low allergy aggravation risk
😮‍💨
Respiratory
Low
Normal breathing expected
👁️
Eye Irritation
Low
No issues expected
👶
Children & Elderly
Safe
Normal activities ok

Rio de Janeiro Weather & Air Quality Overview

Rio de Janeiro is a city in Brazil, located in the Southern Hemisphere at coordinates 22.91°S, 43.17°W. With a population of approximately 13.6 million, it is one of the notable urban centers in Americas. Rio de Janeiro experiences a tropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Rio de Janeiro, Brazil.

Right now in Rio de Janeiro, the temperature is 24°C (feels like 28°C) with overcast. Humidity is at 90%. Winds are blowing at 1 km/h. Today's high is expected to reach 26°C and the low will be around 23°C.

The current Air Quality Index (AQI) in Rio de Janeiro is 17, rated as Good. The dominant pollutant is PM2.5.

  • Today's high in Rio de Janeiro: 26°C
  • Humidity in Rio de Janeiro: 90%
  • Current AQI in Rio de Janeiro: 17 (Good)
  • Wind in Rio de Janeiro: 1 km/h

Weather in Rio de Janeiro and the Rio de Janeiro forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.

Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.

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