In Opichén the surrounded areas of medium sub-deciduous forest was replaced by patches of low deciduous forest, cultivated lands "milpas", and grasslands PLDFCG.
Predominan los vientos provenientes del sureste y la precipitación pluvial anual de 1,100 mm. Opichén está rodeada de parches de selva baja caducifolia, áreas de milpas y pastizales PSBCMP.