Lyon Weather

Lyon has a humid subtropical climate , bordering on an oceanic climate . The mean temperature in Lyon in the coldest month is 3.2 °C (37.8 °F) in January and in the warmest month in July is 22 °C (71.6 °F). Precipitation is adequate year-round, at an average of 830 mm (32.7 in), but the winter months are the driest. The highest recorded temperature was 40.5 °C (104.9 °F) on 13 August 2003 while the lowest recorded temperature was −24.6 °C (−12.3 °F) on 22 December 1938.