Rio das Ostras weather — 10-day forecast

Temperature, rain, wind and feels-like in Rio das Ostras, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 21:00 · DWD ICON global model

25 °C

Overcast

Feels like 27 °C

4.5 km/hforce 1

Next 12 h

  • 2124°
  • 2224°
  • 2324°
  • 0023°
  • 0123°
  • 0223°
  • 0322°
  • 0422°
  • 0522°
  • 0622°
  • 06:18Sunrise
  • 0721°
  • 0823°
  • 0925°

21°07:00 25°09:00

Humidity
70 %
Dew point
19 °C
Gusts
8.0 km/h
Clouds
100 %
Pressure
1,012 hPa ↑

Grid point 6.4 km away · 13.0 km grid · elevation 33 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 21:00
21
Fair

Index set by PM2.5

PM2.5
10.7µg/m³
PM10
10.8µg/m³
Ozone
41.8µg/m³
Nitrogen dioxide
6.7µg/m³
Sulphur dioxide
1.5µg/m³
Carbon monoxide
172.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

18° → 38°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light drizzle22 %

    35°

    24°

  • Sat

    Mainly clear

    29°

    21°

  • Sun

    Clear sky16 %

    38°

    18°

  • Mon

    Light drizzle100 %

    25°

    21°

  • Tue

    Light drizzle100 %

    21°

    19°

  • Wed

    Light drizzle92 %

    22°

    20°

  • Thu

    Clear sky

    30°

    19°

  • Fri

    Mainly clear

    35°

    18°

  • Sat

    Light drizzle0 mm

    24°

    21°

  • Sun

    Partly cloudy

    23°

    20°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV6moderate
Sunrise
06:18
Daylight
11 h 12
Sunset
17:30

Radiation · 13.1 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.8 mperiod 7 s 104°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Rio das Ostras the mean temperature will be 29.6 °C — +8.8 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Rio das Ostras climate — normals and trends