Weather forecast for todaySão Sebastião, Brazil

Weather forecast for today

Current condition 16:41 -03

  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 10km/hESE 120°
  • Humidity: 73%
  • Dewpoint: 16°C
  • Pressure: 1019.64mbar
  • Visibility: 12.87km
  • UV index: 0
  • ▼
At the moment, in São Sebastião, a uniform layer of clouds blankets the sky, making for a dim day.
The temperature is a pleasant 21°C. The current temperature is almost at the minimum-predicted 19°C for today.

Tuesday 20. Oct 2026

  • min.
  • 19°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 11km/hENE 76°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 05:23 -03
  • Sunset: 18:08 -03
  • ▼
In São Sebastião, during the afternoon and for the rest of the day, thick clouds will dominate the sky.
The lowest expected temperature is a breezy 19°C.
Sunrise was at 05:23 and sunset will be at 18:08; the daylight will last for 12h and 45min.

Hourly overview

Hourly temperatures

Maximum temperature: 21°C.
Minimum temperature: 20°C.

Chance of precipitation

Highest chance: 0h 10%.

Hourly weather forecast

  • 17h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hESE 117°
  • Humidity: 73%
  • Pressure: 1019mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 18h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hESE 105°
  • Humidity: 75%
  • Pressure: 1020mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 18:08
  • 19h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hE 95°
  • Humidity: 77%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hE 86°
  • Humidity: 74%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hENE 73°
  • Humidity: 75%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hENE 68°
  • Humidity: 76%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hENE 68°
  • Humidity: 77%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 10km/hENE 66°
  • Humidity: 80%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 1h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hENE 60°
  • Humidity: 79%
  • Pressure: 1020mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 20°C
  • Feels like:
    20°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 10km/hENE 60°
  • Humidity: 81%
  • Pressure: 1019mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
During the late afternoon and into the evening, cloudy weather is anticipated.
The temperature will be between the highest temperature of 21°C and the lowest temperature of 20°C.
Updated: Oct 20, 2026 @ 19:41:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (16:41 -03) is 21°C.

On Tuesday, the sky will remain cloudy throughout.

On Tuesday, in São Sebastião, sunrise was at 05:23 and sunset will be at 18:08 (-03).

In São Sebastião, Brazil, the length of the day today will be 12h and 45min.