Comparison
GB · United Kingdom

Greater London

8,899,375 residents51.52°, -0.10°
JP · Japan

Keihanshin

19,302,746 residents34.83°, 135.50°

Greater London is slightly cooler than Keihanshin; Greater London is noticeably drier than Keihanshin.

01 · Basics

At a glance

Population
8,899,375
19,302,746
Metro populationno data
Area (km²)
1,569.237
13,033
Density (per km²)no data
Elevation (m)no data
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Greater London high low Keihanshin high low
Greater London vs Keihanshin monthly temperature-5°0°5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
11.3
15.2
Annual rainfall (mm)lower is better
708.2leads
1,842.9
Sunny days per yearno data
06 · Vibes

What locals say

Synthesized from upvoted comments on each city's subreddit.
Greater London

Living in Greater London feels like being inside a huge, constantly moving system: there is always another line, another neighborhood, another crowd, and another thing happening somewhere else. The city is intensely multicultural and opportunity-rich, but the tradeoff is that everyday life can be expensive, crowded, and a bit exhausting to manage. People who settle in tend to build their lives around their specific borough or commute corridor, because crossing the city can take real time and planning. At the same time, London rewards curiosity: if you like museums, food from everywhere, late-opening venues, and the sense that every part of the world is represented, it can feel endlessly stimulating.

Common complaints
  • Cost of living5
  • Crowding and transit friction4
  • Pace and stress3
  • Weather gloom3
  • Distance between neighborhoods2
Common praises
  • Multicultural energy5
  • Things to do4
  • Career and education opportunities4
  • Public transport coverage4
  • Neighborhood variety3
Keihanshin

Living in Keihanshin means moving through a large, interconnected urban region where Osaka, Kyoto, and Kobe each have their own personality but are close enough to feel like one daily-life circuit. The area is dense, transit-oriented, and convenient, with a mix of old neighborhoods, major shopping districts, and quieter residential pockets. People who like structure and efficiency tend to thrive here, but the region can also feel crowded, expensive in the most central areas, and socially reserved compared with the stereotype of easy-going Kansai friendliness. It is a place where day-to-day life is shaped less by grand scenery than by trains, food, neighborhood routines, and the constant choice between very different city vibes.

Common complaints
  • Crowding and congestion3
  • Housing costs in prime areas2
  • Tourism pressure2
  • Weather humidity and summer heat2
  • Navigating multiple city identities1
Common praises
  • Transit convenience4
  • Food variety and quality4
  • Distinct city character3
  • Walkability and urban density3
  • Practical, livable urbanism2
07 · Culture

Food & nightlife

Greater London
Food

London’s food scene is one of its strongest everyday pleasures: you can find excellent South Asian, Middle Eastern, Caribbean, East Asian, West African, Eastern European, and British food within a few stops of each other. Eating out ranges from cheap takeaway and market lunches to high-end tasting menus, but the biggest draw is often that good casual food is easy to find if you know your neighborhood. Boroughs like Soho, Shoreditch, Brixton, Dalston, Southall, Wembley, and Greenwich each have their own food identity, and markets play a big role in lunch and weekend eating. Quality can be uneven and prices are high by many standards, but the city’s range and authenticity are hard to match.

Nightlife

Nightlife in Greater London is broad rather than uniform: there are big clubs, tiny pubs, warehouse parties, live music rooms, comedy nights, queer venues, late bars, and restaurant-heavy evenings that run very late. Different areas serve different crowds, from central tourist-heavy zones to more local, neighborhood-based scenes in places like Peckham, Dalston, Camden, Brixton, and Soho. A lot of social life still starts in pubs or at restaurants before moving elsewhere, and the best nights often depend on knowing a particular scene rather than just heading downtown. It can be expensive to drink and get home, but the payoff is that there is usually some event or venue for almost any taste.

Keihanshin
Food

Keihanshin has one of Japan’s most varied and approachable food environments, with Osaka especially known for casual eating and an energetic restaurant culture. Everyday life can mean cheap noodles, late-night izakaya, takoyaki, okonomiyaki, standing bars, bakeries, and neighborhood lunch spots that stay busy with office workers and locals. Kyoto adds refined traditional cuisine and sweets, while Kobe contributes a more international and polished dining edge. The result is a region where eating out is not just occasional recreation but part of the normal rhythm of the city.

Nightlife

Nightlife in Keihanshin is urban and neighborhood-based rather than centered on a single giant party district. Osaka has the broadest late-night reputation, with bar streets, karaoke, standing drink spots, and busy entertainment areas that stay active after dinner. Kobe tends to feel a bit more compact and polished, while Kyoto’s nightlife is often tied to student areas, smaller bars, and seasonal or tourist spillover. Compared with some global megacities, the vibe is more about going out for food, drinks, and conversation than about nonstop club culture.

08 · Reality check

Weather vs. what locals say

Greater London
By the numbers

—

How locals feel

Statistically, London is not an extreme-weather city, but locals often describe it as grey, damp, and overcast for long stretches. The rain is usually more drizzle and drizzle-adjacent annoyance than dramatic storms, and the real complaint is often the lack of bright, reliably warm days rather than any severe cold or heat. Summers can be pleasantly mild but sometimes feel brief, while winters are more about darkness and wetness than snow. In everyday conversation, the weather is less a crisis than a persistent mood setter.

Keihanshin
By the numbers

—

How locals feel

On paper, the weather looks like much of central/western Japan: warm summers, cool winters, and enough rain and humidity to make the seasons feel distinct. In everyday conversation, locals are more likely to focus on summer stickiness, intense heat in built-up areas, and the general discomfort of humid months than on any dramatic extremes. Winters are usually not described as harsh, but the damp chill and indoor-outdoor temperature swings can still be annoying. The overall sentiment is that the climate is manageable, but summer is the season people remember and complain about most.

09 · Summary

In short

  • Greater London is slightly cooler than Keihanshin.
  • Greater London is noticeably drier than Keihanshin.
  • Keihanshin is about 2Ă— the size of Greater London by population.
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