What is the air quality in São Tomé today?

The current Air Quality Index (AQI) in São Tomé is 42 (Good). PM2.5 concentration is 10.0 µg/m³.

What is the temperature in São Tomé right now?

The current temperature in São Tomé is 24.0°C (feels like 24.0°C). Humidity is 79.7% and wind speed is 60.3 km/h.

Is it safe to go outside in São Tomé?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in São Tomé, Sao Tome and Principe

Windy

24.0°C · 79.7% humidity

24.0°

Feels 24.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

27 6am

42 9am

33 12pm

29 3pm

28 6pm

27 9pm

27 12am

27 3am

View AQI history for São Tomé →

79.7%

Humidity

60.3 km/h

Wind S

1016.1 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.0 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for São Tomé?

Temperature & Precipitation

PM2.510.0 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX12.9

Extreme

What is the 7-day forecast for São Tomé?

09-07

24.6° 23.0°

0.88 mm

09-08

25.5° 23.3°

0.5 mm

09-09

25.3° 22.8°

0.13 mm

09-10

24.4° 23.2°

0.31 mm

09-11

25.3° 22.3°

0.13 mm

09-12

24.0° 22.8°

0.13 mm

09-13

24.4° 22.8°

0.38 mm

Both models agree Avg diff: 1.7°C

What cities are near São Tomé?

42 Port-Gentil 42 Akanda

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-07T09:54 UTC.