{"id":6470,"date":"2026-07-19T17:13:25","date_gmt":"2026-07-19T11:43:25","guid":{"rendered":"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne"},"modified":"2026-07-19T17:13:25","modified_gmt":"2026-07-19T11:43:25","slug":"optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne","status":"publish","type":"post","link":"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne","title":{"rendered":"Optimisation du chauffage : Faut-il privil\u00e9gier l\u2019abaissement nocturne ?"},"content":{"rendered":"<p>La question de l\u2019optimisation du chauffage, notamment par l\u2019abaissement nocturne, suscite de nombreux d\u00e9bats. Comment adapter les r\u00e9glages pour concilier confort thermique et \u00e9conomies d&rsquo;\u00e9nergie ?<\/p>\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Sommaire : <\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #545454;color:#545454\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #545454;color:#545454\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Impact-du-chauffage-sur-la-consommation-denergie\" >Impact du chauffage sur la consommation d&rsquo;\u00e9nergie<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Strategies-dabaissement-nocturne\" >Strat\u00e9gies d\u2019abaissement nocturne<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Evaluer-les-systemes-de-chauffage-et-leur-efficacite\" >\u00c9valuer les syst\u00e8mes de chauffage et leur efficacit\u00e9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Les-erreurs-a-eviter\" >Les erreurs \u00e0 \u00e9viter<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Le-confort-thermique-et-ses-determinants\" >Le confort thermique et ses d\u00e9terminants<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Techniques-pour-ameliorer-le-confort-nocturne\" >Techniques pour am\u00e9liorer le confort nocturne<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.le-mag-travaux.com\/blog\/optimisation-du-chauffage-faut-il-privilegier-labaissement-nocturne\/#Conclusion-sur-loptimisation-du-chauffage-nocturne\" >Conclusion sur l&rsquo;optimisation du chauffage nocturne<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-du-chauffage-sur-la-consommation-denergie\"><\/span>Impact du chauffage sur la consommation d&rsquo;\u00e9nergie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Le chauffage est souvent le principal poste de d\u00e9penses \u00e9nerg\u00e9tiques dans un foyer, repr\u00e9sentant jusqu&rsquo;\u00e0 <strong>60 %<\/strong> de la consommation totale. Avec la hausse continue des tarifs de l&rsquo;\u00e9nergie, chaque degr\u00e9 gagn\u00e9 devient crucial. D\u2019apr\u00e8s l\u2019Ademe, une baisse de <strong>1 \u00b0C<\/strong> permet d&rsquo;\u00e9conomiser environ <strong>7 %<\/strong> sur la facture de chauffage. Cela souligne l&rsquo;importance d\u2019une strat\u00e9gie r\u00e9fl\u00e9chie, surtout durant la nuit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Strategies-dabaissement-nocturne\"><\/span>Strat\u00e9gies d\u2019abaissement nocturne<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Baisser la temp\u00e9rature du chauffage durant la nuit pr\u00e9sente deux avantages majeurs : il permet de r\u00e9aliser des \u00e9conomies tout en assurant un meilleur sommeil. Les sp\u00e9cialistes s\u2019accordent \u00e0 recommander de maintenir une temp\u00e9rature de <strong>16 \u00e0 17 \u00b0C<\/strong> dans les chambres, proposition g\u00e9n\u00e9ralement efficace pour optimiser le confort et limiter la consommation.<\/p>\n\n<p><strong>Les niveaux de temp\u00e9rature recommand\u00e9s :<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li><strong>19 \u00b0C<\/strong> dans les pi\u00e8ces de vie pendant la journ\u00e9e<\/li><li><strong>16 \u00e0 17 \u00b0C<\/strong> durant la nuit, particuli\u00e8rement dans les chambres<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Evaluer-les-systemes-de-chauffage-et-leur-efficacite\"><\/span>\u00c9valuer les syst\u00e8mes de chauffage et leur efficacit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Chaque syst\u00e8me de chauffage pr\u00e9sente des caract\u00e9ristiques uniques qui influencent les meilleures pratiques. Par exemple, les chaudi\u00e8res \u00e0 gaz ou \u00e0 fioul, accompagn\u00e9es de radiateurs lourds, ont une forte inertie thermique. Dans ce cas, couper totalement le chauffage la nuit n&rsquo;est pas conseill\u00e9, car le red\u00e9marrage intensif au matin entra\u00eene une consommation d\u2019\u00e9nergie excessive.<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Type de chauffage<\/th>\n<th>Strat\u00e9gie nocturne<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Chaudi\u00e8res \u00e0 forte inertie<\/td>\n<td>Baisse de 2 \u00e0 3 \u00b0C sans extinction totale<\/td>\n<\/tr>\n<tr>\n<td>Radiateurs \u00e9lectriques r\u00e9actifs<\/td>\n<td>Coupe temporaire possible dans les pi\u00e8ces inoccup\u00e9es<\/td>\n<\/tr>\n<tr>\n<td>Pompes \u00e0 chaleur<\/td>\n<td>Fonctionnement continu avec l\u00e9g\u00e8re baisse nocturne<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les-erreurs-a-eviter\"><\/span>Les erreurs \u00e0 \u00e9viter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Une erreur fr\u00e9quente consiste \u00e0 maintenir le chauffage allum\u00e9 en permanence \u00e0 basse temp\u00e9rature, entra\u00eenant des pertes d&rsquo;\u00e9nergie continues. Mieux vaut ajuster la temp\u00e9rature selon les moments de pr\u00e9sence dans le logement. Un thermostat programmable fait la diff\u00e9rence.<\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Le-confort-thermique-et-ses-determinants\"><\/span>Le confort thermique et ses d\u00e9terminants<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>Maintenir une temp\u00e9rature ad\u00e9quate durant la nuit ne se limite pas \u00e0 des consid\u00e9rations \u00e9conomiques. D\u2019un point de vue du sommeil, la fra\u00eecheur favorise une meilleure r\u00e9cup\u00e9ration physique. Les recherches sugg\u00e8rent que des temp\u00e9ratures autour de <strong>16 \u00e0 18 \u00b0C<\/strong> pr\u00e9servent la qualit\u00e9 du sommeil en \u00e9vitant les r\u00e9veils nocturnes et en facilitant l&rsquo;endormissement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Techniques-pour-ameliorer-le-confort-nocturne\"><\/span>Techniques pour am\u00e9liorer le confort nocturne<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p>Pour supporter une temp\u00e9rature de <strong>16-17 \u00b0C<\/strong> sans inconfort, il est essentiel d\u2019adopter quelques habitudes.<\/p>\n\n<ul class=\"wp-block-list\"><li>Am\u00e9liorer l\u2019isolation des fen\u00eatres avec des joints et des rideaux \u00e9pais.<\/li><li>Limiter les courants d&rsquo;air gr\u00e2ce \u00e0 des boudins de porte.<\/li><li>Opter pour une literie ad\u00e9quate : couettes chaudes et pyjamas confortables.<\/li><\/ul>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\ud83d\udca5 Etre absent durant un weekend en hiver : couper ou baisser le chauffage ? \ud83d\udd25 \ud83d\udcb0\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vOnJ8qHICag?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion-sur-loptimisation-du-chauffage-nocturne\"><\/span>Conclusion sur l&rsquo;optimisation du chauffage nocturne<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p>La compr\u00e9hension des enjeux li\u00e9s \u00e0 l\u2019abaissement nocturne permet de tirer parti des bonnes pratiques de r\u00e9gulation thermique. En pr\u00e9servant un confort ad\u00e9quat tout en limitant la consommation, il est possible d&rsquo;all\u00e9ger significativement les factures d&rsquo;\u00e9nergie. Une approche adapt\u00e9e \u00e0 chaque type d&rsquo;\u00e9quipement est essentielle pour maximiser l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique.<\/p>\n\n\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Chauffage : quelle \u00e9nergie a le meilleur rendement ?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/-WqbEAQhEm8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n","protected":false},"excerpt":{"rendered":"<p>La question de l\u2019optimisation du chauffage, notamment par l\u2019abaissement nocturne, suscite de nombreux d\u00e9bats. Comment adapter les r\u00e9glages pour concilier [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"close","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1537],"tags":[],"class_list":["post-6470","post","type-post","status-publish","format-standard","hentry","category-chaleur-courant"],"_links":{"self":[{"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/posts\/6470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/comments?post=6470"}],"version-history":[{"count":0,"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/posts\/6470\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/media?parent=6470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/categories?post=6470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.le-mag-travaux.com\/blog\/wp-json\/wp\/v2\/tags?post=6470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}