Annual Weather Averages Near Newquay Harbour
Averages are for Saint Mawgan, which is 4 miles from Newquay Harbour.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 2.24"
Humidity: 85%
Dew Point: 46 °F
Wind: 12 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Newquay Harbour
High Temp: 48 °F
Low Temp: 40 °F
Mean Temp: 44 °F
Precipitation: 3.07"
Humidity: 86%
Dew Point: 40 °F
Wind: 14 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Newquay Harbour
High Temp: 48 °F
Low Temp: 39 °F
Mean Temp: 43 °F
Precipitation: 2.27"
Humidity: 85%
Dew Point: 39 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Newquay Harbour
High Temp: 50 °F
Low Temp: 41 °F
Mean Temp: 46 °F
Precipitation: 1.63"
Humidity: 84%
Dew Point: 41 °F
Wind: 13 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Newquay Harbour
High Temp: 54 °F
Low Temp: 42 °F
Mean Temp: 48 °F
Precipitation: 1.92"
Humidity: 82%
Dew Point: 42 °F
Wind: 12 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Newquay Harbour
High Temp: 58 °F
Low Temp: 47 °F
Mean Temp: 53 °F
Precipitation: 1.59"
Humidity: 82%
Dew Point: 47 °F
Wind: 11 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Newquay Harbour
High Temp: 63 °F
Low Temp: 52 °F
Mean Temp: 57 °F
Precipitation: 1.45"
Humidity: 84%
Dew Point: 52 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 55 °F
Mean Temp: 60 °F
Precipitation: 1.86"
Humidity: 85%
Dew Point: 55 °F
Wind: 11 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 55 °F
Mean Temp: 61 °F
Precipitation: 2.07"
Humidity: 85%
Dew Point: 55 °F
Wind: 10 mph
Pressure: 30.01 "Hg
Visibility: 11 mi
September Climate & Weather Averages in Newquay Harbour
High Temp: 63 °F
Low Temp: 53 °F
Mean Temp: 58 °F
Precipitation: 1.71"
Humidity: 85%
Dew Point: 53 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Newquay Harbour
High Temp: 58 °F
Low Temp: 49 °F
Mean Temp: 53 °F
Precipitation: 3.11"
Humidity: 86%
Dew Point: 49 °F
Wind: 13 mph
Pressure: 29.93 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Newquay Harbour
High Temp: 53 °F
Low Temp: 44 °F
Mean Temp: 48 °F
Precipitation: 3.33"
Humidity: 86%
Dew Point: 44 °F
Wind: 13 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Newquay Harbour
High Temp: 49 °F
Low Temp: 41 °F
Mean Temp: 45 °F
Precipitation: 2.92"
Humidity: 86%
Dew Point: 41 °F
Wind: 14 mph
Pressure: 30.01 "Hg
Visibility: 9 mi