What is the air quality in Cayenne today?

The current Air Quality Index (AQI) in Cayenne is 20 (Good). PM2.5 concentration is 4.72 µg/m³.

What is the temperature in Cayenne right now?

The current temperature in Cayenne is 26.5°C (feels like 26.5°C). Humidity is 82.0% and wind speed is 61.0 km/h.

Is it safe to go outside in Cayenne?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Cayenne, French Guiana

Rain

26.5°C · 82.0% humidity

26.5°

Feels 26.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 3am

20 6am

24 9am

24 12pm

24 3pm

24 6pm

24 9pm

24 12am

Air Quality Index Trend

44h · 4 stn

View full history →

82.0%

Humidity

61.0 km/h

Wind E

1015.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.72 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Cayenne?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations

PM2.54.72 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

4.72

Median

3.0

Average

1.2

Low

4.8

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +1.2

What is the 7-day forecast for Cayenne?

06-09

27.6° 26.5°

19.69 mm

06-10

27.4° 26.4°

23.88 mm

06-11

27.0° 26.2°

45.37 mm

06-12

26.9° 26.2°

18.87 mm

06-13

27.6° 26.5°

5.56 mm

06-14

27.2° 26.4°

11.13 mm

06-15

27.7° 26.3°

2.69 mm

Both models agree Avg diff: 0.6°C

Where are air quality stations near Cayenne?

Cayenne Caiena 3, Guyane, France

1.5 km PM2.5: 4.6 µg/m³

Cayenne Caiena 3, Guyane, France

1.5 km PM2.5: 2.6 µg/m³

Cayenne-Bouchon

2.4 km PM2.5: 3.3 µg/m³ PM10: 11.4 µg/m³

Matoury Kalou, Guyane, France

10.1 km PM2.5: 3.8 µg/m³

Matoury Kalou, Guyane, France

10.1 km PM2.5: 4.6 µg/m³

Matoury Kalou, Guyane, France

10.1 km PM2.5: 15.9 µg/m³

What cities are near Cayenne?

15 Rémire-Montjoly 5 Matoury 10 Kourou 25 Oiapoque 34 Saint-Laurent-du-Maroni

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T09:49 UTC.