Annual Weather Averages in Plymouth / Roborough
Plymouth / Roborough is 38 kilometers from Dartmouth, so the actual climate in Dartmouth can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Dartmouth
High Temp: 20 °C
Low Temp: 5 °C
Mean Temp: 11 °C
Precipitation: 53.4 mm
Humidity: 84%
Dew Point: 9 °C
Wind: 31 km/h
Pressure: 101.61 kPa
Visibility: 11 km
January Climate & Weather Averages in Dartmouth
High Temp: 9 °C
Low Temp: 5 °C
Mean Temp: 7 °C
Precipitation: 75.8 mm
Humidity: 89%
Dew Point: 5 °C
Wind: 35 km/h
Pressure: 101.65 kPa
Visibility: 11 km
February Climate & Weather Averages in Dartmouth
High Temp: 9 °C
Low Temp: 5 °C
Mean Temp: 7 °C
Precipitation: 62.1 mm
Humidity: 86%
Dew Point: 5 °C
Wind: 34 km/h
Pressure: 101.70 kPa
Visibility: 11 km
March Climate & Weather Averages in Dartmouth
High Temp: 10 °C
Low Temp: 5 °C
Mean Temp: 8 °C
Precipitation: 45.2 mm
Humidity: 83%
Dew Point: 5 °C
Wind: 33 km/h
Pressure: 101.71 kPa
Visibility: 11 km
April Climate & Weather Averages in Dartmouth
High Temp: 13 °C
Low Temp: 7 °C
Mean Temp: 10 °C
Precipitation: 34.6 mm
Humidity: 79%
Dew Point: 6 °C
Wind: 31 km/h
Pressure: 101.52 kPa
Visibility: 12 km
May Climate & Weather Averages in Dartmouth
High Temp: 15 °C
Low Temp: 9 °C
Mean Temp: 12 °C
Precipitation: 30.2 mm
Humidity: 79%
Dew Point: 9 °C
Wind: 31 km/h
Pressure: 101.61 kPa
Visibility: 12 km
June Climate & Weather Averages in Dartmouth
High Temp: 18 °C
Low Temp: 12 °C
Mean Temp: 15 °C
Precipitation: 28.3 mm
Humidity: 80%
Dew Point: 12 °C
Wind: 28 km/h
Pressure: 101.74 kPa
Visibility: 12 km
July Climate & Weather Averages in Dartmouth
High Temp: 20 °C
Low Temp: 14 °C
Mean Temp: 17 °C
Precipitation: 34.3 mm
Humidity: 82%
Dew Point: 14 °C
Wind: 27 km/h
Pressure: 101.67 kPa
Visibility: 12 km
August Climate & Weather Averages in Dartmouth
High Temp: 19 °C
Low Temp: 14 °C
Mean Temp: 17 °C
Precipitation: 40.2 mm
Humidity: 83%
Dew Point: 14 °C
Wind: 27 km/h
Pressure: 101.64 kPa
Visibility: 12 km
September Climate & Weather Averages in Dartmouth
High Temp: 18 °C
Low Temp: 12 °C
Mean Temp: 15 °C
Precipitation: 40.8 mm
Humidity: 85%
Dew Point: 12 °C
Wind: 27 km/h
Pressure: 101.71 kPa
Visibility: 11 km
October Climate & Weather Averages in Dartmouth
High Temp: 14 °C
Low Temp: 10 °C
Mean Temp: 12 °C
Precipitation: 76.2 mm
Humidity: 87%
Dew Point: 10 °C
Wind: 31 km/h
Pressure: 101.44 kPa
Visibility: 11 km
November Climate & Weather Averages in Dartmouth
High Temp: 11 °C
Low Temp: 7 °C
Mean Temp: 9 °C
Precipitation: 81.9 mm
Humidity: 89%
Dew Point: 8 °C
Wind: 31 km/h
Pressure: 101.39 kPa
Visibility: 11 km
December Climate & Weather Averages in Dartmouth
High Temp: 9 °C
Low Temp: 5 °C
Mean Temp: 7 °C
Precipitation: 90.6 mm
Humidity: 89%
Dew Point: 6 °C
Wind: 34 km/h
Pressure: 101.54 kPa
Visibility: 11 km