Portsmouth vs London

Cost of living, weather and lifestyle comparison.

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Cheaper: Portsmouth
Better Weather: London
Lifestyle: London
Overall: Portsmouth

Cost of Living (2025 data) Portsmouth

Portsmouth London
Average Rent £1,357 £2,286
Average House Price £248,387 £542,304
Average Monthly Energy Bill £109.50 £163.60
Average Monthly Food Cost £69.70 £63.50
Average Salary £3,778 £4,641

Portsmouth is noticeably more affordable than London. Rent, energy bills and everyday expenses are all meaningfully lower, which translates to significantly more disposable income for residents. It is worth noting that average salaries in London are around 21% higher, which partially offsets the difference in living costs. For anyone on a budget, this is a substantial consideration.

Weather (2025 data) London

Portsmouth London
Sunshine Hours 1630 1533
Rainfall 794mm 604mm
Average Temperature 14.40°C 15.00°C

Weather-wise, Portsmouth and London are cut from much the same cloth. Sunshine hours, rainfall and average temperatures are all closely matched, so you would not notice a significant climate difference moving between the two.

Want to know more about the weather and weather history? Then visit our sister site https://uk-historic-weather.co.uk

Lifestyle & Location London

On balance, London offers a marginally richer lifestyle package. Its advantages include Major Airport Nearby, Strong Rail Links, Large City. That said, the gap is narrow enough that individual priorities could easily swing the verdict the other way.

Portsmouth
  • City is located on the coast (location)
  • Smaller, easier to navigate city (size)
  • Population 214,321
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 Club

Portsmouth

Finding nearest club…

London

Finding nearest club…

Location

Portsmouth
London

Who Should Choose Each?

Choose Portsmouth if:
  • More affordable overall (salary-adjusted)
  • Lower rent costs
  • More affordable house prices
  • More sunshine
  • Coastal Location
  • Compact City
Choose London if:
  • Higher average salaries
  • Less rainfall
  • Warmer average temperature
  • Major Airport Nearby
  • Strong Rail Links
  • Large City
  • High Salaries

Overall Score

Portsmouth
London

Final Verdict

Portsmouth comes out ahead overall.

The verdict goes to Portsmouth, driven primarily by its edge in affordability with lifestyle providing additional support. It is a meaningful gap, though not a chasm — London still has genuine strengths and would suit people whose priorities lean towards what it does best.