/epiÂ·nephÂ·rine/ (-nefÂ´rin) a catecholamine hormone secreted by the adrenal medulla and a central nervous system neurotransmitter released by some neurons. It is stored in chromaffin granules and is released in response to hypoglycemia, stress, and other factors.
Sea temperatures around Sicily range from around 60 degrees Fahrenheit in the winter to approximately 80 degrees in the summer. The coastal regions of Sicily have pleasant spring daytime highs from March through May that begin around 60 degrees and warm to the mid-80s in May. When the Sicilian summer arrives, coastal regions have daytime highs in the 90s that last into September until the temperatures fall throughout autumn.
Before you plan a day (or a week) at the beach or in the mountains, get the current weather conditions and forecast. (The report will open in a new browser window or tab.) An accurate precipitation map follows below. Palermo Weather Regional capital and Sicily's largest urban area. Sunny Palermo typically has less rainfall annually than any other large city in Italy. Catania Weather In the shadow of Mount Etna, this region sees more precipitation than other areas, but also some occasional volcanic ash. Messina Weather A gateway to Sicily if you arrive by land.