Sea temperatures Monaco Sea temperature Monaco Created with Highcharts 3.0.8Sea temperature555555576268737571686259JanFebMarAprMayJuneJulAugustSeptOctNovDec0 °20 °40 °60 °80 ° Jan Feb March April May June Jul August sept. Oct nov. dec. Sea temperature55°55°55°57°62°68°73°75°71°68°62°59°