City in South Wales

Cardiff Vejr Prognose

Cardiff weather: 13°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 13°C now🕔 10:59 AM local📅 Best: juni, juli and august👥 375.000

Cardiff weather in juli

23°
average high · low 14°C
★★★★☆
ranked #1 of 12 months

One of the best months og visit Cardiff.

Average high23°C
Average low14°C
Mean19°C
Regnfall58 mm

juli runs 7°C warmer than the annual average in Cardiff.

Compare med august.

Vejr map for Cardiff

Animated model layers. Pick a layer og load it.

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

Klima in Cardiff month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar8°2°140 mm★★☆☆☆
februar10°5°157 mm★★☆☆☆
marts12°4°89 mm★★★☆☆
april15°6°100 mm★★★☆☆
maj18°10°96 mm★★★★☆
juni20°12°91 mm★★★★☆
juli23°14°58 mm★★★★☆
august22°13°75 mm★★★★☆
september18°11°144 mm★★★☆☆
oktober15°9°98 mm★★★☆☆
november11°6°133 mm★★★☆☆
december10°5°171 mm★★☆☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Cardiff

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

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

januar★★☆☆☆
februar★★☆☆☆
marts★★★☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★☆☆
oktober★★★☆☆
november★★★☆☆
december★★☆☆☆

What og pack, what og skip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.

How Cardiff compares med nearby places

Annual averages, and the difference against Cardiff.

PlaceDistanceAvg tempvs hereAnnual rain
Bristol41 km12°Cabout the same1035 mm
Somerset45 km12°C+1°C warmer911 mm
Bath58 km11°C1°C cooler979 mm
Devon89 km12°Cabout the same1080 mm
Stonehenge100 km11°Cabout the same901 mm

Se prognosen for Cardiff efter tidsinterval

Cardiff weather - more answers

Explore Cardiff

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

Vejr 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 Europa.

What is the weather like in Cardiff lige nu?

It is currently 13°C (56°F) med overskyet. Luftfugtighed is 84% and wind is 18 km/h.

When is the best time og visit Cardiff?

juni, juli and august offer the most comfortable conditions in Cardiff, which has a temperate climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Cardiff in?

Cardiff observes Europe/London (UTC+00:00). The local time is 10:59 AM.

How many people live in Cardiff?

Cardiff has a population of approximately 375.000.

What is the nearest airport og 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 og do in Cardiff?

Popular options include Stonehenge, Avebury and Associated Sites, Stonehenge, Snedonia 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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 28, 2026 at 10:59 AM 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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