Annual Weather Averages in St-Nazaire
St-Nazaire is 59 kilometers from Vannes, so the actual climate in Vannes can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Vannes
High Temp: 24 °C
Low Temp: 3 °C
Mean Temp: 13 °C
Precipitation: 50.4 mm
Humidity: 80%
Dew Point: 9 °C
Wind: 28 km/h
Pressure: 101.76 kPa
Visibility: 15 km
January Climate & Weather Averages in Vannes
High Temp: 10 °C
Low Temp: 4 °C
Mean Temp: 7 °C
Precipitation: 65.6 mm
Humidity: 88%
Dew Point: 5 °C
Wind: 31 km/h
Pressure: 101.96 kPa
Visibility: 12 km
February Climate & Weather Averages in Vannes
High Temp: 11 °C
Low Temp: 3 °C
Mean Temp: 7 °C
Precipitation: 57.7 mm
Humidity: 83%
Dew Point: 4 °C
Wind: 30 km/h
Pressure: 101.96 kPa
Visibility: 13 km
March Climate & Weather Averages in Vannes
High Temp: 13 °C
Low Temp: 5 °C
Mean Temp: 9 °C
Precipitation: 46.7 mm
Humidity: 80%
Dew Point: 6 °C
Wind: 30 km/h
Pressure: 101.85 kPa
Visibility: 13 km
April Climate & Weather Averages in Vannes
High Temp: 16 °C
Low Temp: 7 °C
Mean Temp: 11 °C
Precipitation: 38.8 mm
Humidity: 76%
Dew Point: 7 °C
Wind: 28 km/h
Pressure: 101.55 kPa
Visibility: 15 km
May Climate & Weather Averages in Vannes
High Temp: 19 °C
Low Temp: 10 °C
Mean Temp: 14 °C
Precipitation: 44.0 mm
Humidity: 76%
Dew Point: 10 °C
Wind: 27 km/h
Pressure: 101.63 kPa
Visibility: 16 km
June Climate & Weather Averages in Vannes
High Temp: 22 °C
Low Temp: 12 °C
Mean Temp: 17 °C
Precipitation: 29.8 mm
Humidity: 74%
Dew Point: 12 °C
Wind: 26 km/h
Pressure: 101.78 kPa
Visibility: 18 km
July Climate & Weather Averages in Vannes
High Temp: 24 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 30.1 mm
Humidity: 73%
Dew Point: 14 °C
Wind: 26 km/h
Pressure: 101.76 kPa
Visibility: 19 km
August Climate & Weather Averages in Vannes
High Temp: 24 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 37.6 mm
Humidity: 75%
Dew Point: 14 °C
Wind: 24 km/h
Pressure: 101.72 kPa
Visibility: 18 km
September Climate & Weather Averages in Vannes
High Temp: 22 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 44.5 mm
Humidity: 77%
Dew Point: 12 °C
Wind: 25 km/h
Pressure: 101.78 kPa
Visibility: 17 km
October Climate & Weather Averages in Vannes
High Temp: 17 °C
Low Temp: 9 °C
Mean Temp: 13 °C
Precipitation: 65.4 mm
Humidity: 83%
Dew Point: 11 °C
Wind: 27 km/h
Pressure: 101.62 kPa
Visibility: 14 km
November Climate & Weather Averages in Vannes
High Temp: 13 °C
Low Temp: 6 °C
Mean Temp: 10 °C
Precipitation: 67.8 mm
Humidity: 87%
Dew Point: 8 °C
Wind: 27 km/h
Pressure: 101.64 kPa
Visibility: 14 km
December Climate & Weather Averages in Vannes
High Temp: 10 °C
Low Temp: 4 °C
Mean Temp: 7 °C
Precipitation: 76.2 mm
Humidity: 88%
Dew Point: 5 °C
Wind: 30 km/h
Pressure: 101.86 kPa
Visibility: 12 km