Cardiff vs London
Cost of living, weather and lifestyle comparison.
Cheaper: Cardiff
Better Weather: London
Lifestyle: London
Overall: Cardiff
Cost of Living (2025 data) Cardiff
| Cardiff | London | |
|---|---|---|
| Average Rent | £1,157 | £2,286 |
| Average House Price | £269,319 | £542,304 |
| Average Monthly Energy Bill | £83.30 | £163.60 |
| Average Monthly Food Cost | £62.20 | £63.50 |
| Average Salary | £3,302 | £4,641 |
Cardiff is considerably cheaper than London across the board. From rent and house prices to energy bills and weekly food shops, residents in Cardiff enjoy a markedly lower cost of living. It is worth noting that average salaries in London are around 34% higher, which partially offsets the difference in living costs. This is one of the most significant differences between these two cities and is likely to be a deciding factor for many.
Weather (2025 data) London
| Cardiff | London | |
|---|---|---|
| Sunshine Hours | 1378 | 1533 |
| Rainfall | 1153mm | 604mm |
| Average Temperature | 14.78°C | 15.00°C |
Climate is one area where London clearly pulls ahead of Cardiff. London receives around 155 more hours of sunshine per year and it is also drier, with roughly 549 mm less rainfall annually. The combination of more sunshine, less rain and more comfortable temperatures makes London one of the more weather-blessed options for UK city living.
Want to know more about the weather and weather history? Then visit our sister site https://uk-historic-weather.co.uk
Lifestyle & Location London
London has a slight lifestyle edge. Its advantages include Major Airport Nearby, Strong Rail Links, Large City. The difference is subtle, though, and both cities have plenty to offer in terms of day-to-day living.
Cardiff
- City is located on the coast (location)
- Smaller, easier to navigate city (size)
- Population 383,919
London
- Within close distance of a major airport (transport)
- Good rail connectivity to major cities (transport)
- Above average salaries (economic)
- Major UK city (size)
- Population 9,089,736
Nearest Premier League Football Clubs
Cardiff
No nearby club found.
London
- Chelsea — 3.3 miles away
- Arsenal — 3.4 miles away
- Fulham — 4.6 miles away
- West Ham United — 5.3 miles away
- Brentford — 7.0 miles away
- Tottenham Hotspur — 7.2 miles away
- Crystal Palace — 7.8 miles away
Location
Cardiff
London
Who Should Choose Each?
Choose Cardiff if:
- More affordable overall (salary-adjusted)
- Lower rent costs
- More affordable house prices
- Coastal Location
- Compact City
Choose London if:
- Higher average salaries
- More sunshine
- Less rainfall
- Major Airport Nearby
- Strong Rail Links
- Large City
- High Salaries
Overall Score
Cardiff
London
Final Verdict
Cardiff comes out ahead overall.
On paper, Cardiff has a fractional advantage over London, largely on the strength of affordability. In practice, however, this comparison is razor-thin. Both cities deliver a compelling proposition and the tiny gap between them means your own priorities — whether that is career, family, social life or something else entirely — should be the real deciding factor.