Hermanus weather — 10-day forecast

Temperature, rain, wind and feels-like in Hermanus, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 02:00 · DWD ICON global model

10 °C

Mainly clear

Feels like 9 °C

5.6 km/hforce 1

Next 12 h

  • 0210°
  • 0310°
  • 0410°
  • 0511°
  • 0611°
  • 0711°
  • 07:31Sunrise
  • 0811°
  • 0912°
  • 1014°
  • 1115°
  • 1216°
  • 1316°
  • 1416°

10°03:00 16°13:00

Humidity
91 %
Dew point
9 °C
Gusts
24.7 km/h
Clouds
38 %
Pressure
1,020 hPa

Grid point 5.1 km away · 13.0 km grid · elevation 188 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 02:00
37
Fair

Index set by PM2.5

PM2.5
18.7µg/m³
PM10
23.4µg/m³
Ozone
38.2µg/m³
Nitrogen dioxide
6.7µg/m³
Sulphur dioxide
7.2µg/m³
Carbon monoxide
178.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

9° → 24°
  • Today

    Light rain4 mm

    16°

    10°

  • Sun

    Light rain9 mm

    12°

  • Mon

    Partly cloudy

    13°

  • Tue

    Mainly clear

    17°

    10°

  • Wed

    Clear sky

    17°

    11°

  • Thu

    Clear sky

    24°

    13°

  • Fri

    Mainly clear

    17°

    12°

  • Sat

    Mainly clear

    19°

    13°

  • Sun

    Light drizzle0 mm

    16°

    15°

Gusts · Sun 55.7 km/h · Mon 63.0 km/h · Tue 100.3 km/h · Wed 76.2 km/h · Fri 53.0 km/h · Sat 52.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3moderate
Sunrise
07:31
Daylight
10 h 37
Sunset
18:08

Radiation · 7.0 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

2.8 mperiod 14 s 228°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Hermanus the mean temperature will be 12.4 °C — -0.7 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Hermanus climate — normals and trends