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