Clima en Cardiff mes a mes

La mejor época para visitar Cardiff es de junio a agosto — 91/100 en julio, 22°C y 12 días de lluvia. La mejor temporada es el verano, de junio a agosto (89/100 de media).

El peor mes es diciembre, con 51/100 — frío, lluvioso, aire limpio. Ver diciembre →

Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5

¿Planeas un viaje más amplio? Mejor época para visitar Reino Unido →

Cardiff🇬🇧 Reino Unido · Islas Británicas · Ciudad91
  1. 54Ene
  2. 59Feb
  3. 65Mar
  4. 76Abr
  5. 83May
  6. 88Jun
  7. 91Jul
  8. 89Ago
  9. 79Sep
  10. 68Oct
  11. 58Nov
  12. 51Dic

Mejor temporada: de junio a agosto (89/100 de media) · peor mes: diciembre (51/100)

Días
22°C
Noches
14°C
Días de lluvia
12
Sol
10.9 h
Humedad
77%
Horas de luz
16 h
Cardiff, Reino Unido
Foto: Vladislav Lolenko · Pexels

Cardiff, mes a mes

Puntuación de confort sobre 100 para el tipo de viaje que mejor le va a Cardiff; la máxima media, los días de lluvia y las horas de sol diarias según las normales climáticas, y cuánta gente suele haber.

MesPuntuaciónNivelMáx.LluviaSolAfluenciaQué hay
Ene54D8°C14 d4 hMáxima1
Feb59D9°C13 d5 hMáxima1
Mar65C11°C14 d7 hConcurrido1
Abr76B14°C11 d9 hConcurrido1
May83A17°C12 d11 hConcurrido
Jun88A20°C11 d11 hConcurrido1
Jul91S22°C12 d11 hMáxima1
Ago89A21°C12 d10 hConcurrido
Sep79B19°C13 d8 hMedia
Oct68C15°C15 d6 hMáxima1
Nov58D11°C15 d4 hMáxima2
Dic51D10°C15 d3 hMáxima1

Qué hay en Cardiff a lo largo del año

Festivales, espectáculos naturales, festivos y las temporadas que conviene vigilar, seleccionados y con fuente. Las páginas de cada mes tienen el detalle.

febrero
  • Six Nations match days1 Feb – 20 Mar (normalmente)Festival
abril
  • Children's Literature Festival18–30 Abr (normalmente)Festival
junio
  • Tafwyl15–25 Jun (normalmente)Festival
julio
  • Cardiff Food and Drink Festival1–12 Jul (normalmente)Festival
octubre
  • Cardiff Half Marathon1–12 Oct (normalmente)Festival
noviembre
  • Autumn internationals1–30 Nov (normalmente)Festival
  • Cardiff Winter Wonderland10 Nov – 5 Ene (normalmente)Apertura

Todo lo que hay en Cardiff a lo largo del año →

Afluencia en Cardiff en julio

Cuánta gente hay en el propio lugar: vacaciones escolares y masivas, los meses que marcó el editor y cuánto atrae su clima. Nunca cuenta en la puntuación de confort.

Máxima afluenciaCardiff Food and Drink Festival, Summer holidays en Reino Unido, vacaciones escolares en 6 de los mercados que lo llenan(estimado)

EFMAMJJASOND

Máxima afluenciaConcurridoTemporada mediaTranquilo

Conviene saber antes de ir a Cardiff

Experiencias reales de los propios relatos de viajeros, citadas con un enlace al original.

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.
Rhys E. · Leer el original ↗

Notas de viajeros sobre Cardiff

Lo que cuenta la gente que ha estado allí: primero las notas válidas todo el año y después, mes a mes.

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.
Tripadvisor community · enero · hace 5 días · Leer más en Tripadvisor ↗
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.
Tripadvisor community · febrero · hace 5 días · Leer más en Tripadvisor ↗
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.
Tripadvisor community · julio · hace 6 días · Leer más en Tripadvisor ↗
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.
Tripadvisor community · agosto · hace 5 días · Leer más en Tripadvisor ↗

Añade tu propia nota desde la ficha de Cardiff en el mapa.

Mejor época para visitar Cardiff: julio (91/100) — el clima mes a mes | SeasonMap