Cardiff Klimat and Average Väder
Klimat of Cardiff: average temperatures, rainfall and seasons month by month.
Klimat in Cardiff month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 8° | 2° | 140 mm | ★★☆☆☆ |
| februari | 10° | 5° | 157 mm | ★★☆☆☆ |
| mars | 12° | 5° | 89 mm | ★★★☆☆ |
| april | 15° | 7° | 101 mm | ★★★☆☆ |
| maj | 18° | 10° | 96 mm | ★★★★☆ |
| juni | 20° | 12° | 91 mm | ★★★★☆ |
| juli | 23° | 14° | 58 mm | ★★★★☆ |
| augusti | 22° | 14° | 75 mm | ★★★★☆ |
| september | 18° | 11° | 113 mm | ★★★★☆ |
| oktober | 15° | 10° | 151 mm | ★★★☆☆ |
| november | 11° | 6° | 133 mm | ★★★☆☆ |
| december | 10° | 6° | 172 mm | ★★☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Recent extremes in Cardiff
Högest 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 |
Bästa tiden att besöka Cardiff
Go in juni, juli and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Cardiff
Today is warmer than average for oktober. The forecast high of 21°C is 5.9°C above the 15°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 14°C.
What och pack, what och skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Cardiff is a city in South Wales. Cardiff is known for the castle and Millennium Centre. Befolkningen är cirka 375.000.
Just nu är det 18°C (65°F) in Cardiff med klart. Det känns som 17°C. I dag varierar temperaturen mellan 15°C och 21°C. Risken för nederbörd är 100%. Sightseeing conditions score 6.9/10 - godtagbart — planera efter vädret.
Bästa tiden att besöka Cardiff is juni, juli and augusti. Klimatet är temperate. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 23°C, while januari 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, Snödonia National Park and River Thames.
Enkelt förklarat. Today is warmer than average for oktober. The forecast high of 21°C is 5.9°C above the 15°C typical for this month. The best window och be outside is roughly 11 AM och 2 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Cardiff today at 8.1/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Cardiff
| Typ | 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 | 2:58 AM (UTC+01:00) |
| Best months | juni, juli and augusti |
| Klimat | Temperate |
Väder map for Cardiff
Animated model layers. Pick a layer och 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.
Klimat 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 just nu?
It is currently 18°C (65°F) med klart. Luftfuktighet is 72% and wind is 16 km/h.
When is the best time och visit Cardiff?
juni, juli and augusti offer the most comfortable conditions in Cardiff, which has a temperate climate. januari, februari 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 2:58 AM.
How many people live in Cardiff?
Cardiff has a population of approximately 375.000.
What is the nearest airport och 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 och do in Cardiff?
Popular options include Stonehenge, Avebury and Associated Sites, Stonehenge, Snödonia 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 1, 2026 at 2:58 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
