Annual Weather Averages Near Stellenbosch
Averages are for Cape Town International Airport, which is 15 miles from Stellenbosch.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Stellenbosch
High Temp: 81 °F
Low Temp: 45 °F
Mean Temp: 63 °F
Precipitation: 0.70"
Humidity: 73%
Dew Point: 53 °F
Wind: 11 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Stellenbosch
High Temp: 80 °F
Low Temp: 62 °F
Mean Temp: 71 °F
Precipitation: 0.08"
Humidity: 68%
Dew Point: 58 °F
Wind: 15 mph
Pressure: 29.92 "Hg
Visibility: 11 mi
February Climate & Weather Averages in Stellenbosch
High Temp: 81 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 0.09"
Humidity: 69%
Dew Point: 59 °F
Wind: 14 mph
Pressure: 29.92 "Hg
Visibility: 11 mi
March Climate & Weather Averages in Stellenbosch
High Temp: 79 °F
Low Temp: 59 °F
Mean Temp: 69 °F
Precipitation: 0.11"
Humidity: 72%
Dew Point: 57 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Stellenbosch
High Temp: 74 °F
Low Temp: 54 °F
Mean Temp: 64 °F
Precipitation: 0.59"
Humidity: 75%
Dew Point: 54 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Stellenbosch
High Temp: 69 °F
Low Temp: 51 °F
Mean Temp: 60 °F
Precipitation: 1.04"
Humidity: 80%
Dew Point: 52 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Stellenbosch
High Temp: 65 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 1.87"
Humidity: 80%
Dew Point: 48 °F
Wind: 8 mph
Pressure: 30.13 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Stellenbosch
High Temp: 64 °F
Low Temp: 45 °F
Mean Temp: 55 °F
Precipitation: 1.65"
Humidity: 79%
Dew Point: 47 °F
Wind: 9 mph
Pressure: 30.17 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Stellenbosch
High Temp: 65 °F
Low Temp: 47 °F
Mean Temp: 56 °F
Precipitation: 1.56"
Humidity: 78%
Dew Point: 48 °F
Wind: 9 mph
Pressure: 30.12 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Stellenbosch
High Temp: 67 °F
Low Temp: 49 °F
Mean Temp: 58 °F
Precipitation: 0.71"
Humidity: 75%
Dew Point: 49 °F
Wind: 10 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Stellenbosch
High Temp: 72 °F
Low Temp: 53 °F
Mean Temp: 62 °F
Precipitation: 0.30"
Humidity: 70%
Dew Point: 51 °F
Wind: 12 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Stellenbosch
High Temp: 75 °F
Low Temp: 57 °F
Mean Temp: 66 °F
Precipitation: 0.28"
Humidity: 68%
Dew Point: 53 °F
Wind: 13 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
December Climate & Weather Averages in Stellenbosch
High Temp: 79 °F
Low Temp: 60 °F
Mean Temp: 69 °F
Precipitation: 0.12"
Humidity: 67%
Dew Point: 57 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 11 mi