Season In Brazil 'link' May 2026
The only region with well-defined thermal seasons. Summer is hot (above 30°C), Autumn features foliage change (rare in Brazil), Winter brings frost, fog, and occasional snowfall (e.g., in São Joaquim). Spring is marked by severe thunderstorms and hail.
This densely populated region has a true tropical seasonality. Summer brings torrential, often catastrophic, rainfall (e.g., flooding in São Paulo). Winter (June-August) is mild (15-20°C) and dry, with the occasional passage of friagens (cold fronts from the South) dropping temperatures suddenly. season in brazil
| City | Summer (Dec-Feb) | Winter (Jun-Aug) | | :--- | :--- | :--- | | Manaus (Amazon) | Very hot, heavy rain | Warm, less rain | | Salvador (NE Coast) | Hot, humid | Warm, pleasant | | Brasília (Central) | Rainy, thunderstorms | Dry, cool nights | | São Paulo (SE) | Rainy, humid (22-28°C) | Dry, mild (12-20°C) | | Porto Alegre (South) | Hot, storms (22-32°C) | Cold, foggy (8-18°C) | The only region with well-defined thermal seasons
| Season | Months (approx.) | Meteorological Characteristics | | :--- | :--- | :--- | | | December – March | High heat, high humidity, intense convective rainfall (thunderstorms), risk of flooding. | | Autumn | April – May | Gradual cooling, first dry spells in the interior, fog in the South. | | Winter | June – September | Coldest temperatures (especially South), peak of the dry season in the tropics, frost risk in the South. | | Spring | October – November | Rising temperatures, return of rainfall, strong winds and occasional hail. | This densely populated region has a true tropical