Saint-Joseph has a tropical monsoon climate (Köppen climate classificationAm). The average annual temperature in Saint-Joseph is 24.4 °C (75.9 °F). The average annual rainfall is 1,661.2 mm (65.40 in) with February as the wettest month. The temperatures are highest on average in February, at around 27.4 °C (81.3 °F), and lowest in July, at around 21.3 °C (70.3 °F). The highest temperature ever recorded in Saint-Joseph was 35.5 °C (95.9 °F) on 1 March 1991; the coldest temperature ever recorded was 14.0 °C (57.2 °F) on 25 July 1996.
Climate data for Saint-Joseph (1991−2020 normals, extremes 1991−present)
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