Daylight saving time by country

Most areas in North America and Europe, and some areas in the Middle East observe daylight saving time (DST), while most areas of Africa and Asia do not. In South America most countries in the north of the continent near the equator do not observe DST, while Paraguay and southern parts of Brazil do. Oceania is also mixed, with New Zealand and parts of southeastern Australia observing DST, while most other areas do not.

Hemisphere

DST used only in Australian Capital Territory, Jervis Bay Territory, New South Wales, Victoria, Tasmania, South Australia and Lord Howe Island.

DST end delays one week during Carnival week. Only these south and central states use DST: São Paulo, Rio de Janeiro, Federal District Brasilia, Santa Catarina, Paraná, Goiás, Rio Grande do Sul, Mato Grosso do Sul, Espírito Santo, Minas Gerais and Mato Grosso (some exceptions).

...
Wikipedia