Sea temperatures Argentina Sea temperature Buenos Aires Created with Highcharts 3.0.8Sea temperature737371666055515051576471JanFebMarAprMayJuneJulAugustSeptOctNovDec0 °20 °40 °60 °80 ° Jan Feb March April May June Jul August sept. Oct nov. dec. Sea temperature73°73°71°66°60°55°51°50°51°57°64°71°