São Sebastião weather — 10-day forecast

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

Now

Reading from 22:00 · DWD ICON global model

16 °C

Mainly clear

5.0 km/hforce 1

Next 12 h

  • 2216°
  • 2316°
  • 0015°
  • 0115°
  • 0214°
  • 0314°
  • 0414°
  • 0514°
  • 0613°
  • 06:33Sunrise
  • 0714°
  • 0818°
  • 0925°
  • 1028°

13°06:00 28°10:00

Humidity
76 %
Dew point
12 °C
Gusts
8.7 km/h
Clouds
45 %
Pressure
1,017 hPa ↑

Grid point 4.2 km away · 13.0 km grid · elevation 971 m

Air quality

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

Reading from 21:00
23
Fair

Index set by PM2.5

PM2.5
11.5µg/m³
PM10
12.4µg/m³
Ozone
25.4µg/m³
Nitrogen dioxide
29.7µg/m³
Sulphur dioxide
2.0µg/m³
Carbon monoxide
278.0µg/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.

13° → 33°

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

  • Today

    Mainly clear

    31°

    16°

  • Sat

    Mainly clear

    32°

    13°

  • Sun

    Partly cloudy

    33°

    16°

  • Mon

    Mainly clear

    33°

    18°

  • Tue

    Clear sky

    29°

    18°

  • Wed

    Mainly clear

    28°

    16°

  • Thu

    Mainly clear

    29°

    17°

  • Fri

    Mainly clear

    30°

    16°

  • Sat

    Clear sky

    33°

    19°

  • Sun

    Clear sky

    33°

    19°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
06:33
Daylight
11 h 29
Sunset
18:02

Radiation · 15.5 MJ/m²

Today in São Sebastião the mean temperature will be 25.6 °C — +4.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

São Sebastião climate — normals and trends