Air Quality in São Sebastião, Brazil
Windy
26.5°C · 51.1% humidity
26.5°
Feels 26.5°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
São Sebastião's air quality — share it
AQI Forecast
54
12am
54
54
41
3am
45
47
61
6am
51
52
52
9am
33
33
33
12pm
34
34
34
3pm
34
34
54
6pm
54
54
54
9pm
54
54
São Sebastião's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
51.1%
Humidity
90.4 km/h
Wind SE
1015.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for São Sebastião?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for São Sebastião?
08-03
26.5° 17.8°
0.94 mm
08-04
26.4° 17.5°
3.13 mm
08-05
26.4° 18.4°
1.25 mm
08-06
28.9° 17.7°
0.19 mm
08-07
28.2° 20.1°
0.69 mm
08-08
24.3° 18.4°
1.19 mm
08-09
25.8° 19.1°
2.19 mm
Both models agree
Avg diff: 2.1°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T06:41 UTC.