{"id":5627,"date":"2026-09-24T05:44:11","date_gmt":"2026-09-24T05:44:11","guid":{"rendered":"https:\/\/vietnamorigin.com\/cat-ba-weather-guide\/"},"modified":"2026-10-28T08:15:51","modified_gmt":"2026-10-28T08:15:51","slug":"cat-ba-weather-guide","status":"publish","type":"post","link":"https:\/\/vietnamorigin.com\/ko\/cat-ba-weather-guide\/","title":{"rendered":"\uae5f\ubc14 \ub0a0\uc528 2026: \ubc29\ubb38\ud558\uae30 \uac00\uc7a5 \uc88b\uc740 \uc2dc\uae30 \ubc0f \uc900\ube44\ubb3c"},"content":{"rendered":"<p><strong>Quick Summary:<\/strong> Cat Ba weather suits beaches from May to September and hiking from October to April. The best all-round windows are April\u2013May and October\u2013November. In autumn, temperatures of 22.9\u201325.6\u00b0C and only 9\u201313 rain days a month make it especially comfortable.<\/p>\n<p>Cat Ba is a large island of jungle-covered limestone hills ringed by sea, so the ocean keeps temperature swings small. Beaches fill up in summer, but trails and viewpoints are often nicer once the air cools.<\/p>\n<p><img width=\"1024\" height=\"683\" src=\"http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-1024x683.webp\" class=\"attachment-large size-large\" alt=\"Tropical beach beneath green cliffs on Cat Ba Island\" loading=\"lazy\" decoding=\"async\" srcset=\"http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-1024x683.webp 1024w, http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-300x200.webp 300w, http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-768x512.webp 768w, http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-1536x1024.webp 1536w, http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island-480x320.webp 480w, http:\/\/vietnamorigin.com\/wp-content\/uploads\/2026\/09\/tropical-beach-beneath-green-cliffs-on-cat-ba-island.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2>Cat Ba Weather at a Glance<\/h2>\n<ul>\n<li><strong>Best months:<\/strong> April\u2013May and October\u2013November (22.9\u201325.6\u00b0C, 9\u201313 rain days a month in autumn).<\/li>\n<li><strong>Average temperature:<\/strong> from 17.4\u00b0C in January to 29.3\u00b0C in June.<\/li>\n<li><strong>Wet season:<\/strong> May to September, with 17\u201324 rain days a month. August peaks at 24 rain days.<\/li>\n<li><strong>Cool season:<\/strong> December to February, 17.4\u201318.7\u00b0C, with 6\u20138 rain days a month.<\/li>\n<\/ul>\n<h2>Best Time to Visit Cat Ba<\/h2>\n<p>For a mix of beach time and hiking, aim for April\u2013May or October\u2013November. In autumn, rain days drop to 9\u201313 a month and temperatures are a comfortable 22.9\u201325.6\u00b0C. In April and May, the sea warms up and you still avoid the worst summer rain (11\u201317 rain days a month).<\/p>\n<p>June to August is beach season, with 28.6\u201329.3\u00b0C, but it is also the wettest time, with 18\u201324 rain days a month and rough seas at times. December to February is dry (6\u20138 rain days a month) but cool at 17.4\u201318.7\u00b0C, which is fine for hiking and less good for swimming.<\/p>\n<h2>Cat Ba Weather by Season<\/h2>\n<ul>\n<li><strong>Winter (December\u2013February):<\/strong> 17.4\u201318.7\u00b0C, 6\u20138 rain days a month. Cool, breezy and quiet.<\/li>\n<li><strong>Spring (March\u2013April):<\/strong> 20.8\u201324.0\u00b0C, 9\u201311 rain days a month. Mild days, and the sea starts to warm.<\/li>\n<li><strong>Summer (May\u2013September):<\/strong> 27.2\u201329.3\u00b0C, 17\u201324 rain days a month. Hot, humid, with the busiest beaches and the highest storm risk.<\/li>\n<li><strong>Autumn (October\u2013November):<\/strong> 22.9\u201325.6\u00b0C, 9\u201313 rain days a month. Settled weather and calmer seas.<\/li>\n<\/ul>\n<p>For a local view of the seasons, see the <a href=\"https:\/\/en.nbca.gov.vn\/vuon-quoc-gia-cat-ba-hai-phong\/\" target=\"_blank\" rel=\"noopener\">Cat Ba National Park page<\/a>, which describes hot, rainy summers and cooler, drier winters softened by the sea.<\/p>\n<h2>Daily Weather &amp; Humidity Insights<\/h2>\n<ul>\n<li><strong>Humidity:<\/strong> it is high, especially in summer, but the sea breeze makes the beaches feel more comfortable than the mainland.<\/li>\n<li><strong>Wind in winter:<\/strong> the northeast monsoon brings a chill on ferries and motorbikes, so days that look mild can feel cold on the road.<\/li>\n<li><strong>Sea state:<\/strong> July and August can bring rough water, which may affect boat trips and ferry timing.<\/li>\n<li><strong>Heat:<\/strong> summer afternoons are strong, but shade in the national park and sea wind help.<\/li>\n<\/ul>\n<h2>What to Wear and Pack<\/h2>\n<ul>\n<li><strong>Beach kit:<\/strong> swimwear, quick-dry towel, sunscreen and a hat for May to September.<\/li>\n<li><strong>Windbreaker:<\/strong> for ferries and boats, even in summer evenings.<\/li>\n<li><strong>Hiking shoes:<\/strong> shoes with grip for Cat Ba National Park trails.<\/li>\n<li><strong>Dry bag:<\/strong> for phone and cash on boat trips.<\/li>\n<\/ul>\n<h2>Essential Local Tips<\/h2>\n<ul>\n<li><strong>Travel in the morning:<\/strong> the sea is often calmer early, and ferry and boat trips are easier to adjust if plans change.<\/li>\n<li><strong>Leave a buffer in storm season:<\/strong> from July to October, typhoons can cancel ferries and boat trips. Book flexible hotels and add a spare day.<\/li>\n<li><strong>Hike in the dry months:<\/strong> go to Cat Ba National Park in the early morning from November to April, and be careful on wet limestone paths, which get slippery after rain.<\/li>\n<\/ul>\n<p>Ready to plan the rest of your trip? See more things to do in our <a href=\"https:\/\/vietnamorigin.com\/ko\/cat-ba\/\">full Cat Ba travel guide<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quick Summary: Cat Ba weather suits beaches from May to September and hiking from October to April. The best all-round windows are April\u2013May and October\u2013November. In autumn, temperatures of 22.9\u201325.6\u00b0C and only 9\u201313 rain days a month make it especially comfortable. Cat Ba is a large island of jungle-covered limestone hills ringed by sea, so [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8442,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[186],"tags":[],"article-type":[182],"region":[],"class_list":["post-5627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cat-ba","article-type-weather-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/posts\/5627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/comments?post=5627"}],"version-history":[{"count":2,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/posts\/5627\/revisions"}],"predecessor-version":[{"id":8443,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/posts\/5627\/revisions\/8443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/media\/8442"}],"wp:attachment":[{"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/media?parent=5627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/categories?post=5627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/tags?post=5627"},{"taxonomy":"article-type","embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/article-type?post=5627"},{"taxonomy":"region","embeddable":true,"href":"https:\/\/vietnamorigin.com\/ko\/wp-json\/wp\/v2\/region?post=5627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}