Currently: 21 °C. Passing clouds. (Weather station: George Airport, South Africa). See more current weather
Annual Weather Averages in George Airport
George Airport is 62 kilometers from Knysna, so the actual climate in Knysna can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Knysna
High Temp: 26 °C
Low Temp: 7 °C
Mean Temp: 17 °C
Precipitation: 56.9 mm
Humidity: 75%
Dew Point: 11 °C
Wind: 21 km/h
Pressure: 101.73 kPa
Visibility: 13 km
January Climate & Weather Averages in Knysna
High Temp: 25 °C
Low Temp: 16 °C
Mean Temp: 21 °C
Precipitation: 65.8 mm
Humidity: 79%
Dew Point: 16 °C
Wind: 22 km/h
Pressure: 101.40 kPa
Visibility: 13 km
February Climate & Weather Averages in Knysna
High Temp: 26 °C
Low Temp: 16 °C
Mean Temp: 21 °C
Precipitation: 53.0 mm
Humidity: 80%
Dew Point: 16 °C
Wind: 20 km/h
Pressure: 101.42 kPa
Visibility: 13 km
March Climate & Weather Averages in Knysna
High Temp: 25 °C
Low Temp: 14 °C
Mean Temp: 20 °C
Precipitation: 68.7 mm
Humidity: 80%
Dew Point: 15 °C
Wind: 19 km/h
Pressure: 101.54 kPa
Visibility: 13 km
April Climate & Weather Averages in Knysna
High Temp: 24 °C
Low Temp: 12 °C
Mean Temp: 18 °C
Precipitation: 51.1 mm
Humidity: 77%
Dew Point: 12 °C
Wind: 18 km/h
Pressure: 101.73 kPa
Visibility: 13 km
May Climate & Weather Averages in Knysna
High Temp: 22 °C
Low Temp: 10 °C
Mean Temp: 16 °C
Precipitation: 35.8 mm
Humidity: 74%
Dew Point: 10 °C
Wind: 19 km/h
Pressure: 101.79 kPa
Visibility: 14 km
June Climate & Weather Averages in Knysna
High Temp: 21 °C
Low Temp: 8 °C
Mean Temp: 14 °C
Precipitation: 38.8 mm
Humidity: 68%
Dew Point: 7 °C
Wind: 21 km/h
Pressure: 101.98 kPa
Visibility: 14 km
July Climate & Weather Averages in Knysna
High Temp: 20 °C
Low Temp: 7 °C
Mean Temp: 14 °C
Precipitation: 44.3 mm
Humidity: 69%
Dew Point: 6 °C
Wind: 21 km/h
Pressure: 102.16 kPa
Visibility: 14 km
August Climate & Weather Averages in Knysna
High Temp: 20 °C
Low Temp: 8 °C
Mean Temp: 14 °C
Precipitation: 64.8 mm
Humidity: 72%
Dew Point: 7 °C
Wind: 21 km/h
Pressure: 101.97 kPa
Visibility: 14 km
September Climate & Weather Averages in Knysna
High Temp: 20 °C
Low Temp: 9 °C
Mean Temp: 15 °C
Precipitation: 49.8 mm
Humidity: 75%
Dew Point: 9 °C
Wind: 21 km/h
Pressure: 101.89 kPa
Visibility: 14 km
October Climate & Weather Averages in Knysna
High Temp: 21 °C
Low Temp: 11 °C
Mean Temp: 16 °C
Precipitation: 74.3 mm
Humidity: 77%
Dew Point: 11 °C
Wind: 23 km/h
Pressure: 101.78 kPa
Visibility: 13 km
November Climate & Weather Averages in Knysna
High Temp: 23 °C
Low Temp: 12 °C
Mean Temp: 17 °C
Precipitation: 84.0 mm
Humidity: 77%
Dew Point: 13 °C
Wind: 23 km/h
Pressure: 101.59 kPa
Visibility: 13 km
December Climate & Weather Averages in Knysna
High Temp: 24 °C
Low Temp: 15 °C
Mean Temp: 19 °C
Precipitation: 52.3 mm
Humidity: 78%
Dew Point: 15 °C
Wind: 23 km/h
Pressure: 101.46 kPa
Visibility: 13 km