Uruguay Time (UYT) is observed in Uruguay during the winter of south hemisphere.
Uruguay is located in South America, neighboring Brazil and Argentina which
have the same time zone offset as UTC -3 as UYT.
UYT starts 2nd Sunday of March and ends 1st Sunday October each year, spans through March,
April, May, June, July, August, September. When it ends,
Uruguay Summer Time (UYST)
will be observed.