Currently: 48 °F. Passing clouds. (Weather station: Culdrose, United Kingdom). See more current weatherAnnual Weather Averages Near Newquay Harbour
Averages are for Saint Mawgan, which is 4 miles from Newquay Harbour.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 39 °F
Mean Temp: 51 °F
Precipitation: 3.06"
Humidity: 86%
Dew Point: 47 °F
Wind: 22 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Newquay Harbour
High Temp: 48 °F
Low Temp: 39 °F
Mean Temp: 44 °F
Precipitation: 4.06"
Humidity: 88%
Dew Point: 40 °F
Wind: 26 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: 3.26"
Humidity: 86%
Dew Point: 39 °F
Wind: 25 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Newquay Harbour
High Temp: 50 °F
Low Temp: 40 °F
Mean Temp: 45 °F
Precipitation: 2.41"
Humidity: 84%
Dew Point: 40 °F
Wind: 24 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Newquay Harbour
High Temp: 54 °F
Low Temp: 42 °F
Mean Temp: 48 °F
Precipitation: 2.23"
Humidity: 82%
Dew Point: 42 °F
Wind: 21 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Newquay Harbour
High Temp: 59 °F
Low Temp: 47 °F
Mean Temp: 53 °F
Precipitation: 2.35"
Humidity: 82%
Dew Point: 47 °F
Wind: 20 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Newquay Harbour
High Temp: 63 °F
Low Temp: 52 °F
Mean Temp: 57 °F
Precipitation: 2.07"
Humidity: 84%
Dew Point: 52 °F
Wind: 19 mph
Pressure: 30.04 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 55 °F
Mean Temp: 60 °F
Precipitation: 2.38"
Humidity: 85%
Dew Point: 55 °F
Wind: 19 mph
Pressure: 30.02 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Newquay Harbour
High Temp: 66 °F
Low Temp: 55 °F
Mean Temp: 60 °F
Precipitation: 2.58"
Humidity: 86%
Dew Point: 56 °F
Wind: 18 mph
Pressure: 30.01 "Hg
Visibility: 11 mi
September Climate & Weather Averages in Newquay Harbour
High Temp: 63 °F
Low Temp: 52 °F
Mean Temp: 58 °F
Precipitation: 2.49"
Humidity: 86%
Dew Point: 53 °F
Wind: 20 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Newquay Harbour
High Temp: 58 °F
Low Temp: 48 °F
Mean Temp: 53 °F
Precipitation: 3.96"
Humidity: 87%
Dew Point: 49 °F
Wind: 23 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Newquay Harbour
High Temp: 52 °F
Low Temp: 44 °F
Mean Temp: 48 °F
Precipitation: 4.52"
Humidity: 88%
Dew Point: 45 °F
Wind: 24 mph
Pressure: 29.93 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Newquay Harbour
High Temp: 49 °F
Low Temp: 41 °F
Mean Temp: 45 °F
Precipitation: 4.44"
Humidity: 88%
Dew Point: 41 °F
Wind: 26 mph
Pressure: 29.98 "Hg
Visibility: 9 mi