Rio De Janeiro, Brazil Weather

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

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Drizzle

Pressure: 1,025 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 100%

Humidity: 65%

Wind: ESE - 11 km/h

Visibility: 29.5 km

Weather forecast

Fri
18 Sep
19°C / 22°C
Drizzle
Sat
19 Sep
18°C / 25°C
Overcast
Sun
20 Sep
18°C / 26°C
Moderate Drizzle
Mon
21 Sep
22°C / 31°C
Drizzle
Tue
22 Sep
21°C / 27°C
Overcast
Hourly forecast today:
14:00 PM
14° / 21°
14° / 21°
Drizzle
65% 31 km/h
15:00 PM
14° / 21°
14° / 21°
Overcast
62% 35 km/h
16:00 PM
14° / 21°
14° / 21°
Overcast
62% 37 km/h
17:00 PM
13° / 21°
13° / 21°
Overcast
61% 39 km/h
18:00 PM
13° / 21°
13° / 21°
Overcast
62% 37 km/h
19:00 PM
13° / 20°
13° / 20°
Overcast
64% 38 km/h
20:00 PM
14° / 20°
14° / 20°
Overcast
67% 35 km/h
21:00 PM
14° / 20°
14° / 20°
Overcast
68% 35 km/h
22:00 PM
14° / 20°
14° / 20°
Overcast
70% 33 km/h
23:00 PM
15° / 20°
15° / 20°
Overcast
73% 32 km/h
00:00 AM
16° / 20°
16° / 20°
Overcast
82% 33 km/h

30 Day Averages and Extremes

  • Average high 23.9°C
  • Average low 18.97°C
  • Hottest day 31°C (21 September 2026)
  • Coldest day 16°C (06 September 2026)
  • Average humidity 82.63%
  • Days with precipitation 27 days
  • Highest precipitation 94 mm (06 September 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 18°C
  • Total Precipitation: 2 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 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Sunglasses
- T-shirt or short-sleeve blouse
- Light, breathable socks

Temperature

Early
14°C / 20°C
Morning
17°C / 19°C
Afternoon
14°C / 21°C
Evening
14°C / 20°C

Air quality

Moderate

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

  • CO2 439
  • CO 149
  • NH3 0
  • NO2 9
  • O3 83
  • PM10 30
  • PM25 21
  • SO2 5
  • CH4 1,362

Sunrise / Sunset

08:47
20:47