Cardiff Vejr Prognose
Cardiff weather: 17°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Cardiff weather in december
One of the harder months here - go in med a plan.
december runs 4°C cooler than the annual average in Cardiff.
Compare med november.
Vejr map for Cardiff
Animated model layers. Pick a layer og load it.
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.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 8° | 2° | 140 mm | ★★☆☆☆ |
| februar | 10° | 5° | 157 mm | ★★☆☆☆ |
| marts | 12° | 5° | 89 mm | ★★★☆☆ |
| april | 15° | 7° | 101 mm | ★★★☆☆ |
| maj | 18° | 10° | 96 mm | ★★★★☆ |
| juni | 20° | 12° | 91 mm | ★★★★☆ |
| juli | 23° | 14° | 58 mm | ★★★★☆ |
| august | 22° | 14° | 75 mm | ★★★★☆ |
| september | 18° | 11° | 113 mm | ★★★★☆ |
| oktober | 15° | 10° | 151 mm | ★★★☆☆ |
| november | 11° | 6° | 133 mm | ★★★☆☆ |
| december | 10° | 6° | 172 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.
What og pack, what og skip
- Layers - the daily swing is 11°C, so mornings feel nothing like afternoons
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- 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.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Bristol | 41 km | 12°C | about the same | 1038 mm |
| Somerset | 45 km | 12°C | +1°C warmer | 911 mm |
| Bath | 58 km | 11°C | 1°C cooler | 987 mm |
| Devon | 89 km | 12°C | about the same | 1080 mm |
| Stonehenge | 100 km | 11°C | about the same | 912 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 17°C (62°F) med overskyet. Luftfugtighed is 93% and wind is 7 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+01:00). The local time is 9:39 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 data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 6, 2026 at 9:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
