Saint-Rambert-en-Bugey has an oceanic climate. The average annual temperature in Saint-Rambert-en-Bugey is. The averageannualrainfall is with November as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around. The highest temperature ever recorded in Saint-Rambert-en-Bugey was on 13 August 2003; the coldest temperature ever recorded was on 5 February 2012.