Sea temperatures Guatemala Sea temperature Antigua Guatemala Created with Highcharts 3.0.8Sea temperature828282848686878684828282JanFebMarAprMayJuneJulAugustSeptOctNovDec0 °20 °40 °60 °80 °100 ° Jan Feb March April May June Jul August sept. Oct nov. dec. Sea temperature82°82°82°84°86°86°87°86°84°82°82°82°