Annual Weather Averages in Eureka
Eureka is 25 miles from Capetown, so the actual climate in Capetown can vary a bit.
Based on weather reports collected during 2005–2015.
All Year Climate & Weather Averages in Capetown
High Temp: 65 °F
Low Temp: 37 °F
Mean Temp: 51 °F
Precipitation: 3.35"
Humidity: 84%
Dew Point: 46 °F
Wind: 5 mph
Pressure: 37.78 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Capetown
High Temp: 56 °F
Low Temp: 37 °F
Mean Temp: 47 °F
Precipitation: 5.14"
Humidity: 82%
Dew Point: 41 °F
Wind: 5 mph
Pressure: 42.97 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Capetown
High Temp: 55 °F
Low Temp: 38 °F
Mean Temp: 47 °F
Precipitation: 5.14"
Humidity: 81%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 45.08 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Capetown
High Temp: 56 °F
Low Temp: 39 °F
Mean Temp: 47 °F
Precipitation: 6.39"
Humidity: 82%
Dew Point: 42 °F
Wind: 7 mph
Pressure: 46.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Capetown
High Temp: 57 °F
Low Temp: 40 °F
Mean Temp: 48 °F
Precipitation: 3.86"
Humidity: 82%
Dew Point: 43 °F
Wind: 7 mph
Pressure: 36.71 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Capetown
High Temp: 59 °F
Low Temp: 44 °F
Mean Temp: 51 °F
Precipitation: 1.40"
Humidity: 83%
Dew Point: 46 °F
Wind: 6 mph
Pressure: 33.27 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Capetown
High Temp: 62 °F
Low Temp: 47 °F
Mean Temp: 55 °F
Precipitation: 1.00"
Humidity: 85%
Dew Point: 50 °F
Wind: 6 mph
Pressure: 33.31 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Capetown
High Temp: 63 °F
Low Temp: 50 °F
Mean Temp: 57 °F
Precipitation: 0.25"
Humidity: 87%
Dew Point: 52 °F
Wind: 5 mph
Pressure: 33.20 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Capetown
High Temp: 64 °F
Low Temp: 50 °F
Mean Temp: 57 °F
Precipitation: 0.23"
Humidity: 88%
Dew Point: 53 °F
Wind: 5 mph
Pressure: 36.36 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Capetown
High Temp: 65 °F
Low Temp: 47 °F
Mean Temp: 56 °F
Precipitation: 0.66"
Humidity: 85%
Dew Point: 51 °F
Wind: 4 mph
Pressure: 39.84 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Capetown
High Temp: 63 °F
Low Temp: 45 °F
Mean Temp: 54 °F
Precipitation: 2.71"
Humidity: 83%
Dew Point: 48 °F
Wind: 4 mph
Pressure: 36.40 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Capetown
High Temp: 59 °F
Low Temp: 41 °F
Mean Temp: 50 °F
Precipitation: 5.08"
Humidity: 83%
Dew Point: 45 °F
Wind: 4 mph
Pressure: 40.02 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Capetown
High Temp: 55 °F
Low Temp: 38 °F
Mean Temp: 47 °F
Precipitation: 8.34"
Humidity: 82%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 30.12 "Hg
Visibility: 8 mi