Weather forecast for todaySão Sebastião, Brazil

Weather forecast for today

Current condition 10:25 -03

  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hESE 120°
  • Humidity: 70%
  • Dewpoint: 16°C
  • Pressure: 1020.66mbar
  • Visibility: 11.27km
  • UV index: 4
  • ▼
Currently, in São Sebastião, cloudy skies are casting a soft, muted light over the area.
The temperature is a pleasant 22°C. The current temperature is at its highest of the day.

Tuesday 20. Oct 2026

  • 22°C
  • 19°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 12km/hSE 134°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 05:23 -03
  • Sunset: 18:08 -03
  • ▼
Today, in São Sebastião, gray skies will dominate the forecast.
Minor temperature shifts are anticipated, peaking at a maximum of a delightful 22°C and dropping to a minimum of a comfortable 19°C.
The forecasted temperature peak will correspond with October's average maximum of 23.3°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

Warmest period: 11h - 15h 22°C.
Coldest period: 17h - 1h 21°C.

Chance of precipitation

Highest chance: 1h 20%.

Hourly weather forecast

  • 11h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hSE 132°
  • Humidity: 70%
  • Pressure: 1020mbar
  • Visibility: 13km
  • UV index: 5
  • ▼
  • 12h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 9km/hSE 140°
  • Humidity: 70%
  • Pressure: 1020mbar
  • Visibility: 12km
  • UV index: 5
  • ▼
  • 13h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hSE 143°
  • Humidity: 69%
  • Pressure: 1020mbar
  • Visibility: 14km
  • UV index: 4
  • ▼
  • 14h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hSE 142°
  • Humidity: 68%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 15h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hSE 143°
  • Humidity: 67%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hSE 139°
  • Humidity: 67%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hSE 130°
  • Humidity: 69%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hESE 116°
  • Humidity: 72%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:08
  • 19h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hESE 105°
  • Humidity: 73%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hE 96°
  • Humidity: 74%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 21°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hE 85°
  • Humidity: 75%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hENE 78°
  • Humidity: 77%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 20°C
  • Feels like:
    21°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hENE 74°
  • Humidity: 79%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, cloudiness will dominate.
The temperature will vary between the lowest temperature of 20°C and the highest temperature of 22°C. The warmest part of the day will be from 11h to 16h.
The maximum temperature will be alike with the average high of 23.3°C in October. The minimum temperature will be also resembling October's average low of 19.8°C.
Updated: Oct 20, 2026 @ 13:25:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:25 -03) it is 22°C in São Sebastião.

On Tuesday, in São Sebastião, cloudy weather is anticipated.

Today, the highest temperature will be 22°C, while the lowest temperature will be 19°C.
The highest temperature will be in line with the average maximum of 23.3°C in October. The lowest temperature will be also in line with the average low of 19.8°C.

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.