Annual Weather Averages Near Penzance
Averages are for Culdrose, which is 13 miles from Penzance.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Penzance
High Temp: 66 °F
Low Temp: 40 °F
Mean Temp: 52 °F
Precipitation: 3.10"
Humidity: 85%
Dew Point: 48 °F
Wind: 23 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Penzance
High Temp: 49 °F
Low Temp: 41 °F
Mean Temp: 45 °F
Precipitation: 4.03"
Humidity: 87%
Dew Point: 41 °F
Wind: 27 mph
Pressure: 30.02 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Penzance
High Temp: 49 °F
Low Temp: 40 °F
Mean Temp: 45 °F
Precipitation: 3.23"
Humidity: 85%
Dew Point: 40 °F
Wind: 26 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Penzance
High Temp: 51 °F
Low Temp: 41 °F
Mean Temp: 46 °F
Precipitation: 2.76"
Humidity: 85%
Dew Point: 42 °F
Wind: 24 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Penzance
High Temp: 54 °F
Low Temp: 43 °F
Mean Temp: 48 °F
Precipitation: 2.33"
Humidity: 83%
Dew Point: 43 °F
Wind: 22 mph
Pressure: 29.98 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Penzance
High Temp: 58 °F
Low Temp: 48 °F
Mean Temp: 53 °F
Precipitation: 2.33"
Humidity: 83%
Dew Point: 48 °F
Wind: 22 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Penzance
High Temp: 63 °F
Low Temp: 52 °F
Mean Temp: 57 °F
Precipitation: 2.25"
Humidity: 84%
Dew Point: 52 °F
Wind: 20 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Penzance
High Temp: 66 °F
Low Temp: 56 °F
Mean Temp: 61 °F
Precipitation: 2.46"
Humidity: 85%
Dew Point: 56 °F
Wind: 19 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Penzance
High Temp: 66 °F
Low Temp: 56 °F
Mean Temp: 61 °F
Precipitation: 2.76"
Humidity: 86%
Dew Point: 56 °F
Wind: 19 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Penzance
High Temp: 63 °F
Low Temp: 53 °F
Mean Temp: 58 °F
Precipitation: 2.50"
Humidity: 86%
Dew Point: 54 °F
Wind: 21 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Penzance
High Temp: 59 °F
Low Temp: 50 °F
Mean Temp: 54 °F
Precipitation: 3.76"
Humidity: 87%
Dew Point: 50 °F
Wind: 23 mph
Pressure: 29.95 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Penzance
High Temp: 54 °F
Low Temp: 45 °F
Mean Temp: 49 °F
Precipitation: 4.44"
Humidity: 86%
Dew Point: 45 °F
Wind: 24 mph
Pressure: 29.94 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Penzance
High Temp: 51 °F
Low Temp: 42 °F
Mean Temp: 46 °F
Precipitation: 4.39"
Humidity: 87%
Dew Point: 43 °F
Wind: 27 mph
Pressure: 29.98 "Hg
Visibility: 7 mi