Matsanancin yanayi ya bambanta a yankuna, tare da yankuna na tsakiya da na gabas suna da matsananciyar yanayi. Duk da haka, saboda yanayin yanayi na teku, yawan zafin jiki yana da ƙasa da -5 ° C (23 ° F) a cikin hunturu ko sama da 26 ° C (79 ° F) a lokacin rani. Mafi yawan zafin jiki da aka rubuta a Ireland ya kasance 33.3 ° C (91.9 ° F) a ranar 26 ga Yuni, 1887 a Kilkenny Castle a Kilkenny, yayin da aka yi rikodin mafi ƙasƙanci a -19.1 ° C (-2.4 ° F) a Markree Castle a Sligo. Ruwan sama ya fi yawa a lokacin hunturu kuma ƙasa da haka a farkon watanni na bazara. Yankunan kudu suna fuskantar ruwan sama mafi yawa sakamakon iskar kudu maso yamma, yayin da Dublin ke karɓar mafi ƙarancin rana.
Kilkenny Castle a cikin Kilkenny