Home   Weather   South Africa   Hermanus   Climate
Flag for South Africa

Climate & Weather Averages in Hermanus, South Africa

Currently: 14 °C. More clouds than sun. (Weather station: Cape Town International Airport, South Africa). See more current weather

Annual Weather Averages in Cape Town International Airport

Cape Town International Airport is 78 kilometers from Hermanus, so the actual climate in Hermanus can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Hermanus

High Temp: 28 °C

Low Temp: 7 °C

Mean Temp: 18 °C

Precipitation: 41.3 mm

Humidity: 73%

Dew Point: 11 °C

Wind: 33 km/h

Pressure: 101.70 kPa

Visibility: 15 km

January Climate & Weather Averages in Hermanus

High Temp: 28 °C

Low Temp: 17 °C

Mean Temp: 22 °C

Precipitation: 12.0 mm

Humidity: 67%

Dew Point: 15 °C

Wind: 43 km/h

Pressure: 101.31 kPa

Visibility: 17 km

February Climate & Weather Averages in Hermanus

High Temp: 28 °C

Low Temp: 17 °C

Mean Temp: 22 °C

Precipitation: 12.1 mm

Humidity: 68%

Dew Point: 15 °C

Wind: 41 km/h

Pressure: 101.32 kPa

Visibility: 16 km

March Climate & Weather Averages in Hermanus

High Temp: 27 °C

Low Temp: 15 °C

Mean Temp: 21 °C

Precipitation: 18.9 mm

Humidity: 71%

Dew Point: 14 °C

Wind: 36 km/h

Pressure: 101.46 kPa

Visibility: 16 km

April Climate & Weather Averages in Hermanus

High Temp: 25 °C

Low Temp: 12 °C

Mean Temp: 18 °C

Precipitation: 46.4 mm

Humidity: 74%

Dew Point: 12 °C

Wind: 29 km/h

Pressure: 101.66 kPa

Visibility: 15 km

May Climate & Weather Averages in Hermanus

High Temp: 21 °C

Low Temp: 10 °C

Mean Temp: 16 °C

Precipitation: 54.6 mm

Humidity: 80%

Dew Point: 11 °C

Wind: 25 km/h

Pressure: 101.81 kPa

Visibility: 13 km

June Climate & Weather Averages in Hermanus

High Temp: 19 °C

Low Temp: 8 °C

Mean Temp: 14 °C

Precipitation: 80.9 mm

Humidity: 79%

Dew Point: 9 °C

Wind: 26 km/h

Pressure: 102.03 kPa

Visibility: 13 km

July Climate & Weather Averages in Hermanus

High Temp: 18 °C

Low Temp: 7 °C

Mean Temp: 13 °C

Precipitation: 78.8 mm

Humidity: 78%

Dew Point: 8 °C

Wind: 26 km/h

Pressure: 102.18 kPa

Visibility: 14 km

August Climate & Weather Averages in Hermanus

High Temp: 19 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 69.6 mm

Humidity: 78%

Dew Point: 9 °C

Wind: 28 km/h

Pressure: 102.02 kPa

Visibility: 14 km

September Climate & Weather Averages in Hermanus

High Temp: 20 °C

Low Temp: 9 °C

Mean Temp: 15 °C

Precipitation: 41.9 mm

Humidity: 75%

Dew Point: 9 °C

Wind: 31 km/h

Pressure: 101.91 kPa

Visibility: 15 km

October Climate & Weather Averages in Hermanus

High Temp: 23 °C

Low Temp: 11 °C

Mean Temp: 17 °C

Precipitation: 30.8 mm

Humidity: 70%

Dew Point: 11 °C

Wind: 35 km/h

Pressure: 101.73 kPa

Visibility: 16 km

November Climate & Weather Averages in Hermanus

High Temp: 25 °C

Low Temp: 14 °C

Mean Temp: 19 °C

Precipitation: 30.1 mm

Humidity: 67%

Dew Point: 12 °C

Wind: 39 km/h

Pressure: 101.55 kPa

Visibility: 16 km

December Climate & Weather Averages in Hermanus

High Temp: 27 °C

Low Temp: 16 °C

Mean Temp: 21 °C

Precipitation: 19.5 mm

Humidity: 67%

Dew Point: 14 °C

Wind: 42 km/h

Pressure: 101.39 kPa

Visibility: 16 km

Quick Climate Info

Hottest Month February (22 °C avg)
Coldest Month July (13 °C avg)
Wettest Month June (80.9 mm avg)
Windiest Month January (43 km/h avg)
Annual precip. 495.6 mm (per year)

Weather by CustomWeather, © 2025