Rio De Janeiro, Brazil Weather

Rio De Janeiro,  Weather
(Photo by Agustin Diaz Gargiulo on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Overcast

Pressure: 1,023 hPa

Feel like: 20 °C

Temperature: 18°C

Cloud: 91%

Humidity: 88%

Wind: ENE - 6 km/h

Visibility: 20.74 km

Weather forecast

Sat
19 Sep
18°C / 24°C
Overcast
Sun
20 Sep
18°C / 27°C
Drizzle
Mon
21 Sep
21°C / 33°C
Slight Rain Showers
Tue
22 Sep
21°C / 30°C
Drizzle
Wed
23 Sep
21°C / 23°C
Slight Thunderstorm
Hourly forecast today:
07:00 AM
16° / 18°
16° / 18°
Overcast
88% 19 km/h
08:00 AM
16° / 18°
16° / 18°
Overcast
88% 19 km/h
09:00 AM
16° / 18°
16° / 18°
Partly Cloudy
88% 18 km/h
10:00 AM
16° / 19°
16° / 19°
Mainly Clear
82% 23 km/h
11:00 AM
16° / 20°
16° / 20°
Partly Cloudy
79% 26 km/h
12:00 PM
16° / 21°
16° / 21°
Overcast
74% 32 km/h
13:00 PM
17° / 22°
17° / 22°
Overcast
74% 32 km/h
14:00 PM
17° / 21°
17° / 21°
Overcast
75% 32 km/h
15:00 PM
17° / 21°
17° / 21°
Drizzle
76% 45 km/h
16:00 PM
17° / 21°
17° / 21°
Overcast
75% 50 km/h
17:00 PM
17° / 21°
17° / 21°
Overcast
75% 51 km/h

30 Day Averages and Extremes

  • Average high 24.0°C
  • Average low 18.73°C
  • Hottest day 33°C (21 September 2026)
  • Coldest day 15°C (02 October 2026)
  • Average humidity 83.4%
  • Days with precipitation 27 days
  • Highest precipitation 94 mm (06 September 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 18°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Rio De Janeiro over the next 12 hours

Temperature and possibility of rain in Rio De Janeiro in the coming days

Rainfall in Rio De Janeiro in the coming days

Rio De Janeiro Climate Summary

Rio De Janeiro features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 24.21ºC (75.58ºF), which is about -1.51% lower than the national average for Brazil. Annually, the city experiences approximately 71.53 millimeters (2.82 inches) of rainfall, spread across 133.53 rainy days, accounting for 36.58% of the year.

Longitude -22.9068467
Latitude -43.1728965
Yearly high temperature 26.44ºC (79.59ºF)
Yearly low temperature 21.02ºC (69.84ºF)
Hottest month October 26.05ºC (78.89ºF)
Coldest month August 18.45ºC (65.21ºF)
Yearly precip 71.53mm (2.82in)
Days with rainfall 133.53 days (36.58%)
Driest month July (76.92%)
Wettest month November (81.44%)

Weather averages by month

Month High / Low (°C) Rain
January 29.48° / 23.69° 15.18 days
February 29.7° / 23.48° 12.45 days
March 28.33° / 22.93° 15.73 days
April 26.82° / 21.66° 10.82 days
May 24.99° / 19.81° 8.36 days
June 24.22° / 19.0° 7.0 days
July 24.03° / 18.63° 5.27 days
August 24.24° / 18.45° 6.27 days
September 25.33° / 19.71° 9.18 days
October 26.05° / 20.74° 11.27 days
November 25.96° / 21.15° 15.73 days
December 28.1° / 22.95° 16.27 days

Frequently asked questions

1. What is the hottest month in Rio De Janeiro?

October has the highest average monthly temperature (daily mean of 26.05ºC) and August are the coolest (daily mean of 18.45ºC).

2. What should I wear in Rio De Janeiro today?

For today's warm weather in Rio De Janeiro, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Cotton or linen fabrics
- Sun hat or cap
- Comfortable sandals or sneakers
- Light, breathable socks

Temperature

Early
15°C / 18°C
Morning
16°C / 18°C
Afternoon
17°C / 21°C
Evening
17°C / 19°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 444
  • CO 110
  • NH3 0
  • NO2 25
  • O3 24
  • PM10 17
  • PM25 15
  • SO2 5
  • CH4 1,455

Sunrise / Sunset

08:46
20:47