The temperatures are highest on average in January, at around , and lowest in July, at around . The highest temperature ever recorded in Les Avirons was  on 22 January 2009; the coldest temperature ever recorded was  on 1 August 2003.
The temperatures are at their most extreme in January, averaging around , and least extreme in July, averaging around . The highest temperature ever recorded in Les Avirons was  on 22 January 2009; the lowest temperature ever recorded was  on 1 August 2003.