GRAMODO

Rio de Janeiro Weather today

Brazil Rio de Janeiro state 22.9°S · 43.2°W

Daily weather summary and conditions — Rio de Janeiro

Rio de Janeiro, Rio de Janeiro state, Brazil

Clear weather is expected throughout the day. A small chance of precipitation remains during the day and at night. During the day, the temperature will rise from the morning 19°C (66°F) to a comfortable 25°C (77°F).

Humidity will be moderate, around 84%. The sun will rise at 06:33 and set at 17:17. Daylight duration will be 10:44.

Water temperature is around 21°C (70°F) today.

Rio de Janeiro — local weather overview

Rio de Janeiro is in southeastern Brazil, in Rio de Janeiro state, between the Atlantic Ocean, Guanabara Bay and the Serra do Mar mountains. A 24 hour forecast is especially useful here because heat, humidity, sea breeze, clouds over the hills and sudden showers can quickly change conditions at beaches and viewpoints.

Rio de Janeiro is usually classified as having a tropical savanna climate in the Koppen system (Aw), with a hot humid summer and a milder drier winter. Summer daytime temperatures often sit around 28-32°C (82-90°F), while winter is commonly about 18-26°C (64-79°F). The wettest months are usually in summer, with heavy showers and thunderstorms, and May to August is generally drier.

Before visiting Christ the Redeemer on Corcovado Mountain, Sugarloaf Mountain, Copacabana and Ipanema beaches, Rodrigo de Freitas Lagoon or Tijuca National Park, check temperature, wind, rain, UV index and visibility. The hourly forecast helps choose better times for beaches, cable cars, trails, viewpoints and evening walks.

Now, 04:30 Mist
Mist
21°
Feels like 21°
No precipitation expected today
Max / Min
25° / 19°
Wind
1 m/s NW
Humidity
94%
Pressure
767 mmHg

Hourly forecast · Rio de Janeiro

12 AM
Clear
20°
1 AM
Partly Cloudy
19°
2 AM
Clear
19°
3 AM
Clear
19°
4 AM
Mist
21°
5 AM
Clear
19°
6 AM
Clear
19°
7 AM
Sunny
19°
8 AM
Sunny
20°
9 AM
Sunny
21°
10 AM
Sunny
23°
11 AM
Sunny
24°
12 PM
Sunny
25°
1 PM
Sunny
25°
2 PM
Sunny
25°
3 PM
Patchy rain nearby
24°
4 PM
Sunny
24°
5 PM
Sunny
23°
6 PM
Clear
22°
7 PM
Smoky haze
22°
8 PM
Smoky haze
22°
9 PM
Smoky haze
21°
10 PM
Smoky haze
21°
11 PM
Smoky haze
21°

Rio de Janeiro — today expected clear and dry, temperature from +19°C (+66°F) to +25°C (+77°F). Fog possible.

Visibility

3 km
Moderate visibility

Some haze

Water

20.3 °C
Comfortable

Pleasant for swimming

Air Quality

Open
Moderate

Acceptable air quality for most people

Main pollutant: PM2.5

PM2.5
27.4 µg/m³
PM10
28.6 µg/m³
O₃
14 µg/m³
NO₂
35.2 µg/m³
SO₂
9 µg/m³
CO
463 µg/m³

Pollen & allergens

Open
Low level

Mugwort

Mild symptoms possible for sensitive individuals. Keep allergy drops handy if walking outdoors.

Main allergen: Mugwort

Hazel 0 grains/m³
Alder 0 grains/m³
Birch 0 grains/m³
Oak 0 grains/m³
Grass 0 grains/m³
Ragweed 0 grains/m³

Sun & Moon

10h 44m Daylight
Sunrise 06:33 AM
Zenith 11:55 AM
Sunset 05:17 PM
13h 16m Moon above horizon
Moonrise 03:30 PM
Moonset 04:46 AM
Golden hour 06:33 AM – 07:06 AM · 04:44 PM – 05:17 PM
Blue hour 06:08 AM – 06:33 AM · 05:17 PM – 05:42 PM
Astronomical twilight 05:13 AM → 06:08 AM · 05:42 PM → 06:37 PM
Now Full Moon · 97%
Last Quarter 5 July

Rio de Janeiro (Brazil). Interactive weather map for today with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: -22.90°, -43.21°. Timezone: America/Sao_Paulo.

Settlements within a 20 km radius