加地夫逐月天气
加地夫最佳旅行时间是6月至8月——7月得分 91/100,最高 22°C,12 个雨天。 最佳季节是夏季,也就是6月至8月(平均 89/100)。
最差的月份是12月,51/100——寒冷、多雨、空气清新。 查看12月 →
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
在规划更长的行程? 英国最佳旅行时间 →
加地夫Cardiff, United Kingdom🇬🇧 英国 · 不列颠群岛 · 城市91
最佳季节:6月至8月(平均 89/100)· 最差12月(51/100)
- 白天
- 22°C
- 夜间
- 14°C
- 雨天
- 12
- 日照
- 10.9 h
- 湿度
- 77%
- 白昼时间
- 16 h

加地夫逐月一览
按加地夫最适合的行程类型算出的 0–100 舒适度分数,加上气候平均值里的平均最高气温、雨天数和每日日照时数,以及人潮通常的情况。
加地夫全年有什么活动
节庆、自然奇观、假期,以及要留意的季节——经过编辑筛选并附上来源。细节见各月份页面。
加地夫在7月的人潮
这里看的是地方本身有多热闹——学校假期和全民假期、编辑标注的月份,以及天气让它有多抢手。人潮从不计入舒适度分数。
人潮高峰Cardiff Food and Drink Festival、英国的Summer holidays、主要客源市场中有 6 个正逢学校假期(估算)
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人潮高峰人多平季人少
去加地夫之前该知道的事
来自旅行者自己写下的游记,原文引用并附上链接。
practical
We visited Cardiff Castle midweek during term time specifically to dodge the weekend and school-holiday crowds, and the quieter pace let us actually take in how strange the layering of history is here, a Roman fort becoming a Norman keep becoming a Victorian Gothic fantasy on the exact same site. We downloaded the free castle app for a self-guided audio tour rather than paying for the official guided option, and it covered everything we wanted to know. Climbing the keep first, while our legs were still fresh, gave us the best rooftop views before we tackled the Bute Apartments, each room decorated in its own elaborate Victorian theme. We budgeted a full four hours and used every minute of it.
加地夫的旅人笔记
去过的人怎么说——先是全年通用的笔记,再逐月来看。
Forum posters describe Cardiff's sheltered position on the Bristol Channel as giving it one of the milder climates in the UK, without the temperature extremes some other parts of Britain see, and note that snow in the city itself is rare even in January - it's much more likely up in the higher elevations of the Brecon Beacons. Posters are consistent that mild and wet describes a typical south Wales January far better than cold and snowy, with most of the region's heaviest rain actually concentrated in the October-through-January stretch. Posters flag the short winter days as a real factor, with darkness for around 15 hours. Posters generally rate Cardiff as a fine January destination for its castle, museums and Cardiff Bay, while noting that bus service to surrounding holiday areas runs more limited this time of year than in peak season.
Forum posters describe February across Wales as starting cold, dark and potentially stormy, typically settling somewhat in the second half of the month, with rain and frost likely and snow a real possibility in places. Posters specifically note that Cardiff's sheltered position on the Bristol Channel spares it the extremes seen elsewhere in Wales, making it one of the UK's milder cities where snow stays rare even so - winters here run wet and raw rather than bitterly cold. Posters consistently recommend a hat over an umbrella given how often wind drives the rain sideways, alongside waterproof shoes and thick socks. Posters generally rate February as damp, blustery but comparatively mild for Cardiff specifically relative to the rest of Wales, workable with solid waterproof gear.
The forum's honest summary of a Cardiff July is that it could be very hot, could be chilly, or could rain without stopping — Welsh weather being "entirely unpredictable" — but they rate July as the more reliable month than August if the dates are yours to choose, particularly for hiking. What July reliably is not is oppressive: averages sit near 20°C, which regulars count as an advantage over Mediterranean destinations in high summer. Rain lands on around a dozen days across the month, so the standing packing advice is light summer clothes plus a thin sweater and a light waterproof.
Cardiff forum regulars call August the hottest stretch of the year locally but rarely an extreme one: “on occasion can be hot, but rarely uncomfortably so,” with Cardiff singled out as one of the mildest cities in the UK, generally spared the heavier rainfall that hits Wales's upland areas. When rain does come it's “more likely to be light rain or drizzle” than a proper downpour, so a light rain jacket covers most days rather than full waterproofs, though regulars still pack wellies just in case. The one genuine crowd risk: on a rare hot August weekend, beaches fill up fast and parking gets difficult. Our record: 20°C days, 14.3°C nights, 12.2 rain days and a 19.1°C sea — mild rather than hot, matching the “rarely uncomfortably warm” read closely.
在地图上加地夫的卡片里写下你自己的笔记。