City in South Wales

Cardiff Počasie Predpoveď

Cardiff weather: 20°C, polooblačno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

⛅ 20°C now🕔 10:02 PM local📅 Best: jún, júl and august👥 375.000

Cardiff weather in máj

18°
average high · low 10°C
★★★★☆
ranked #4 of 12 months

A good month do visit Cardiff.

Average high18°C
Average low10°C
Mean14°C
Dážďfall96 mm

máj runs 2°C warmer than the annual average in Cardiff.

Compare s apríl.

Počasie map for Cardiff

Animated model layers. Pick a layer do load it.

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Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Podnebie in Cardiff month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január8°2°140 mm★★☆☆☆
február10°5°157 mm★★☆☆☆
marec12°5°89 mm★★★☆☆
apríl15°7°101 mm★★★☆☆
máj18°10°96 mm★★★★☆
jún20°12°91 mm★★★★☆
júl23°14°58 mm★★★★☆
august22°14°75 mm★★★★☆
september18°11°113 mm★★★★☆
október15°10°151 mm★★★☆☆
november11°6°133 mm★★★☆☆
december10°6°172 mm★★☆☆☆

Podnebie type: Temperate. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu Cardiff

Go in jún, júl and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★☆☆☆
marec★★★☆☆
apríl★★★☆☆
máj★★★★☆
jún★★★★☆
júl★★★★☆
august★★★★☆
september★★★★☆
október★★★☆☆
november★★★☆☆
december★★☆☆☆

What do pack, what do skip

Pack for the next 7 days
  • Layers - the daily swing is 11°C, so mornings feel nothing like afternoons
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid január, február and december - historically the least comfortable months here.

How Cardiff compares s nearby places

Annual averages, and the difference against Cardiff.

PlaceDistanceAvg tempvs hereAnnual rain
Bristol41 km12°Cabout the same1038 mm
Somerset45 km12°C+1°C warmer911 mm
Bath58 km11°C1°C cooler987 mm
Devon89 km12°Cabout the same1080 mm
Stonehenge100 km11°Cabout the same912 mm

Pozrite si predpoveď pre Cardiff podľa časového obdobia

Cardiff weather - more answers

Explore Cardiff

Every topic we hold for this place, and the same topic for the places around it.

Počasie for related places

Frequently asked questions

Where is Cardiff?

Cardiff is a city in South Wales. Its coordinates are 51.4816, -3.1791. It lies in Európa.

What is the weather like in Cardiff práve teraz?

It is currently 20°C (68°F) s polooblačno. Vlhkosť is 58% and wind is 16 km/h.

When is the best time do visit Cardiff?

jún, júl and august offer the most comfortable conditions in Cardiff, which has a temperate climate. január, február and december are usually the hardest months for outdoor plans.

What time zone is Cardiff in?

Cardiff observes Europe/London (UTC+01:00). The local time is 10:02 PM.

How many people live in Cardiff?

Cardiff has a population of approximately 375.000.

What is the nearest airport do Cardiff?

The closest airports are London Heathrow Airport (LHR), 189 km away, London Gatwick Airport (LGW), 211 km away and Dublin Airport (DUB), 301 km away.

What are the top things do do in Cardiff?

Popular options include Stonehenge, Avebury and Associated Sites, Stonehenge, Snehdonia National Park, River Thames, British Museum and Big Ben and the Houses of Parliament.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 2, 2026 at 10:02 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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