What is the air quality in Hermanus today?

The current Air Quality Index (AQI) in Hermanus is 40 (Good). PM2.5 concentration is 9.54 µg/m³.

What is the temperature in Hermanus right now?

The current temperature in Hermanus is 19.6°C (feels like 19.6°C). Humidity is 54.8% and wind speed is 94.8 km/h.

Is it safe to go outside in Hermanus?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Hermanus, South Africa

Drizzle

19.6°C · 54.8% humidity

19.6°

Feels 19.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

37h · 1 stn

View full history →

Hermanus's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels.

54.8%

Humidity

94.8 km/h

Wind W

1014.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.54 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Hermanus?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station

PM2.59.54 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Hermanus?

11-01

19.6° 14.4°

0.19 mm

11-02

16.1° 9.4°

6.56 mm

11-03

25.6° 13.3°

0.13 mm

11-04

18.6° 14.6°

0.13 mm

11-05

15.0° 9.4°

0.5 mm

11-06

19.5° 12.7°

11-07

28.7° 13.3°

0.06 mm

Both models agree Avg diff: 3.9°C

What cities are near Hermanus?

42 Gansbaai 13 Caledon 21 Grabouw 21 Somerset West 27 Franschhoek 10 Le Roux 53 Stellenbosch 47 Kuils River 54 Bredasdorp 30 Muizenberg

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

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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 2026-11-01T13:07 UTC.