Bricquebec-en-Cotentin has an oceanic climate (Köppen climate classificationCfb). The average annual temperature in Bricquebec-en-Cotentin is 11.0 °C (51.8 °F). The average annual rainfall is 1,207.9 mm (47.56 in) with December as the wettest month. The temperatures are highest on average in August, at around 17.2 °C (63.0 °F), and lowest in February, at around 5.6 °C (42.1 °F). The highest temperature ever recorded in Bricquebec-en-Cotentin was 35.0 °C (95.0 °F) on 2 August 1990; the coldest temperature ever recorded was −13.5 °C (7.7 °F) on 17 January 1985.
Climate data for Bricquebec-en-Cotentin (1981–2010 averages, extremes 1969−present)