Cardiff Klima and Average Vejr
Klima of Cardiff: average temperatures, rainfall and seasons month by month.
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).
Recent extremes in Cardiff
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 |
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 this means for Cardiff
Today is slightly warmer than average for oktober. The forecast high of 18°C is 2.8°C above the 15°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 14°C.
What og pack, what og skip
- A packable rain shell - 4 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.
Resumé
Cardiff is a city in South Wales. Cardiff is known for the castle and Millennium Centre. Der bor omkring 375.000.
Lige nu er det 18°C (64°F) in Cardiff med overskyet. Det føles som 17°C. I dag ligger temperaturen mellem 15°C og 18°C. Sandsynligheden for nedbør er 2%. Sightseeing conditions score 9.5/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Cardiff is juni, juli and august. Klimaet er temperate. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 23°C, while januar is the coldest med lows near 2°C.
The closest major airport is London Heathrow Airport (LHR), about 189 km away. Nearby highlights include Stonehenge, Avebury and Associated Sites, Stonehenge, Snedonia National Park and River Thames.
Kort sagt. Today is slightly warmer than average for oktober. The forecast high of 18°C is 2.8°C above the 15°C typical for this month. The best window og be outside is roughly 3 PM og 6 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Cardiff today at 9.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Cardiff
| Type | City |
|---|---|
| County | South Wales |
| Land | Storbritannien |
| Kontinent | Europa |
| Koordinater | 51°28′53.8″N 3°10′44.8″W (51.4816, -3.1791) |
| Befolkning | 375.000 |
| Known for | the castle and Millennium Centre |
| Lokal tid | 12:46 AM (UTC+01:00) |
| Best months | juni, juli and august |
| Klima | Temperate |
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.
Explore Cardiff
Every topic we hold for this place, and the same topic for the places around it.
Klima 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 18°C (64°F) med overskyet. Luftfugtighed is 81% and wind is 14 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 12:46 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 12:46 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
