{"id":27986,"date":"2026-09-22T16:39:48","date_gmt":"2026-09-22T20:39:48","guid":{"rendered":"https:\/\/mmcereais.com.br\/2026\/safra\/frente-fria-veja-onde-sp-e-rj-terao-chuva-forte-e-temporais\/"},"modified":"2026-09-22T16:39:48","modified_gmt":"2026-09-22T20:39:48","slug":"frente-fria-veja-onde-sp-e-rj-terao-chuva-forte-e-temporais","status":"publish","type":"post","link":"https:\/\/mmcereais.com.br\/en\/2026\/safra\/frente-fria-veja-onde-sp-e-rj-terao-chuva-forte-e-temporais\/","title":{"rendered":"Cold front: see where S\u00e3o Paulo and Rio de Janeiro will experience heavy rain and storms."},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.agrolink.com.br\/upload\/imagens-resizes\/52d6aa7fe7f34b89b01f4a07da8ddc97_858x483.jpg\" \/><\/p>\n<div class=\"section-description section-description-noticias mt-3\">\n<p style=\"text-align:justify\">A cold front is moving over S\u00e3o Paulo and Rio de Janeiro between this Tuesday (22) and Wednesday (23), increasing the risk of heavy rain, storms, lightning, wind gusts and hail. According to data released by Meteored, the system will also cause a drop in temperatures, mainly in eastern S\u00e3o Paulo and in areas of central and southern Rio de Janeiro.\n<\/p>\n<div id=\"agk_14000_pos_3_sidebar_mobile\" style=\"text-align: center;\" class=\"mb-4\">\n<\/div>\n<div id=\"agk_14000_pos_4_conteudo_desktop\" style=\"text-align: center;\" class=\"d-none d-lg-block mb-md-4\">\n<\/div>\n<p style=\"text-align:justify\">Throughout Tuesday (22), both states are expected to have moderate to locally heavy rain, as well as storms with lots of lightning, gusts of wind and the possibility of hail.<\/p>\n<p style=\"text-align:justify\">According to data released by Meteored, rainfall totals could reach 50 to 100 millimeters per day in S\u00e3o Paulo and southern Rio de Janeiro. In other areas of Rio de Janeiro state, rainfall could reach up to 50 millimeters.<\/p>\n<p style=\"text-align:justify\">Wind gusts will be strongest in S\u00e3o Paulo and southern Rio de Janeiro state, exceeding 60 km\/h and potentially approaching 100 km\/h in some areas. In other areas of Rio de Janeiro, winds may reach approximately 60 km\/h.<\/p>\n<p style=\"text-align:justify\">The risk is higher in the regions of Itapeva, Registro, Sorocaba, Vale do Para\u00edba, Baixada Santista, the North Coast and the Metropolitan Region of S\u00e3o Paulo, as well as the south of Rio de Janeiro.<\/p>\n<p style=\"text-align:justify\">According to data released by Meteored, these areas require heightened attention to flooding, flash floods, and landslides, as well as disruptions caused by strong winds, such as roof damage, falling trees, and structural damage.<\/p>\n<p style=\"text-align:justify\">On Wednesday (23), the cold front will continue to influence the weather in both states, but the risk of more severe conditions will be lower than the previous day. Still, S\u00e3o Paulo, especially in the north and east regions, and Rio de Janeiro will have a forecast of moderate rain, with the possibility of heavier showers and isolated storms.<\/p>\n<p style=\"text-align:justify\">Rainfall totals could reach 50 millimeters in both states, while wind gusts could reach 60 km\/h. The possibility of isolated hailstorms has also not been ruled out.<\/p>\n<p style=\"text-align:justify\">The alert for disruptions remains in effect throughout the states of S\u00e3o Paulo and Rio de Janeiro, especially for occurrences related to rain, such as flooding and landslides.<\/p>\n<p style=\"text-align:justify\">On Thursday (24), the cold front will already be moving away from the region, but areas of instability will continue to act in the north and east of S\u00e3o Paulo and in Rio de Janeiro.<\/p>\n<p style=\"text-align:justify\">In these areas, according to data released by Meteored, light to moderate rain is expected, with the possibility of some isolated heavy showers accompanied by thunderstorms, mainly during the afternoon.<\/p>\n<p style=\"text-align:justify\">On Friday (25), the trend is for a reduction in instability. In S\u00e3o Paulo, there may still be light and isolated rain in the east of the state. In Rio de Janeiro, the forecast indicates light to moderate rain, mainly between the afternoon and evening, with no risk of severe weather.\n<\/p>\n<div id=\"agk_14000_pos_4_conteudo_mobile\" style=\"text-align: center;\" class=\"mb-4\">\n<\/div>\n<div id=\"agk_14000_pos_5_conteudo_desktop\" style=\"text-align: center;\" class=\"d-none d-lg-block mb-md-4\">\n<\/div>\n<p style=\"text-align:justify\">In the capitals of S\u00e3o Paulo and Rio de Janeiro, the forecast indicates skies ranging from cloudy to partly cloudy, with light rain throughout the day until Thursday (24).<\/p>\n<p style=\"text-align:justify\">The passage of the cold front will also cause a drop in temperatures. Starting on Wednesday (23), colder air will enter the rear of the system, significantly reducing temperatures in eastern S\u00e3o Paulo and Rio de Janeiro.<\/p>\n<p style=\"text-align:justify\">According to data released by Meteored, the feeling of cold will be more noticeable at maximum temperatures. The period of lower temperatures, however, will be brief, as thermometers will rise again across the territory on Friday (25).<\/p>\n<p style=\"text-align:justify\">Between Tuesday (22) and Thursday (24), maximum temperatures will be lower in eastern S\u00e3o Paulo and in central and southern areas of Rio de Janeiro. In these locations, temperatures should not exceed 19\u00b0C and may reach around 11\u00b0C in southern S\u00e3o Paulo and in the higher areas of the Serrana Region of Rio. Minimum temperatures should vary between 13\u00b0C and 17\u00b0C in central-eastern S\u00e3o Paulo and in the higher areas of southern and central Rio de Janeiro. In southern S\u00e3o Paulo, thermometers may drop to between 10\u00b0C and 12\u00b0C.<\/p>\n<p style=\"text-align:justify\">Until Thursday (24), the capital of S\u00e3o Paulo will have minimum temperatures between 12\u00b0C and 14\u00b0C and maximum temperatures around 16\u00b0C. In Rio de Janeiro, the minimum temperatures will be close to 19\u00b0C and the maximum temperatures, around 22\u00b0C.<\/p>\n<\/p><\/div>\n<h6><em>THE <strong>MM Cereais<\/strong> works with the best grains on the market and also keeps you up to date with the latest news and analyses on agribusiness.<br \/>\nDon&#039;t forget to follow our social networks.<\/em><\/h6>\n<p><a href=\"https:\/\/www.agrolink.com.br\/noticias\/frente-fria-muda-o-tempo-em-sp-e-rj--alerta-de-temporais-e-forte-queda-nas-temperaturas_519099.html\" target=\"_blank\" rel=\"noopener\">Access News Source <\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Uma frente fria avan\u00e7a sobre S\u00e3o Paulo e Rio de Janeiro entre esta ter\u00e7a-feira (22)&hellip;<\/p>","protected":false},"author":1,"featured_media":27987,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[258],"tags":[244,248,255,249,254,250,246,247,256,245,253,252,251],"class_list":["post-27986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-safra","tag-agrolink","tag-agrotoxicos","tag-artigos-tecnicos","tag-classificados","tag-colunistas","tag-compra","tag-cotacoes","tag-defensivos","tag-eventos","tag-noticias","tag-precos-agricolas","tag-previsao-do-tempo","tag-venda"],"_links":{"self":[{"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/posts\/27986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/comments?post=27986"}],"version-history":[{"count":0,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/posts\/27986\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/media\/27987"}],"wp:attachment":[{"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/media?parent=27986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/categories?post=27986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mmcereais.com.br\/en\/wp-json\/wp\/v2\/tags?post=27986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}