Comparison
CN · People's Republic of China

Chengdu

20,937,757 residents30.66°, 104.06°
GB · United Kingdom

London

8,799,728 residents51.51°, -0.13°

Chengdu is much warmer than London; Chengdu is noticeably wetter than London.

01 · Basics

At a glance

Population
20,937,757
8,799,728
Metro populationno data
Area (km²)
14,378
1,572
Density (per km²)no data
Elevation (m)
500
4
02 · Climate

Weather, month by month

Solid lines are monthly highs, dashed lines are lows (°C).
Chengdu high low London high low
Chengdu vs London monthly temperature-5°10°15°20°25°30°35°JFMAMJJASOND
Avg annual temp (°C)
17.8
11.3
Annual rainfall (mm)lower is better
1,050.2
710.1leads
Sunny days per yearno data
06 · Vibes

What locals say

Synthesized from upvoted comments on each city's subreddit.
Chengdu

Chengdu comes across as a huge, food-first city that still feels surprisingly social and laid-back in the day-to-day. People talk about it as a place where you can spend hours eating, wandering parks, browsing markets, and meeting friends over tea or drinks rather than rushing from one landmark to another. It has a visible foreigner/expat scene, plenty of student energy, and lots of small-interest communities from skate parks to D&D to volunteering, but finding your people can still take some effort. The tradeoff is that some everyday life gets filtered through a big-city Chinese system—apps, WeChat groups, Didi, and navigating neighborhoods—while the city’s size and humidity can make the weather and logistics feel more tiring than the travel brochures suggest.

Common complaints
  • Hard to make friends / social circles feel segmented5
  • Nightlife skews young or hard to navigate4
  • Weather and seasonal discomfort4
  • Food options for non-Sichuan tastes can require effort3
  • Navigation / airport / arrival friction3
Common praises
  • Food is the main event8
  • Easy to find hobbies and niche communities5
  • Strong expat/foreigner ecosystem5
  • Parks, slow wandering, and urban leisure4
  • Shopping and markets3

“We’re gonna visit Chengdu soon and are huge fans of Sichuan cuisine. We would love to get some recommendations for authentic hot pot places (preferably Chongqing version) or other restaurants or foods you’d recommend us to try.”

r/Chengdu· 8 votes

“Have been in Chengdu for a couple of days now and really loving it. I’ve been out and about by the bridge and headed to Lan Kwai Fong afterwards wanting to dance - but literally everyone around there was sub 20 if I was guessing.”

r/Chengdu· 11 votes
London

London feels huge, busy, and oddly intimate at street level: you can be in a crowd on the Tube, then turn a corner into a quiet square, a market, or a fox in a front garden. Daily life is built around transit, walking, and improvising around delays, broken lifts, crowded pavements, and the constant tension between convenience and friction. People complain a lot about safety, cycling conflict, and the city’s rough edges, but they also keep noticing small acts of kindness, humor, and beauty in the middle of it all. It is a place where global-city spectacle and very local annoyances coexist every day.

Common complaints
  • Transport friction and accessibility failures4
  • Street safety and theft3
  • Cycling conflict and road stress3
  • Anti-social street clutter and graffiti/stickers2
  • Emotional distance / bystander inattention2
Common praises
  • Multicultural energy and big-city atmosphere4
  • Unexpected kindness and community moments4
  • Beautiful urban scenes and iconic places4
  • Humor and eccentricity3
  • Good walking and public-space culture2

“Please be careful - violent muggers on Central Line.”

r/london· 12826 votes

“Trapped in My Flat for Over a Week — No Lifts, No Help, No End in Sight”

r/london· 13995 votes
07 · Culture

Food & nightlife

Chengdu
Food

The food scene is the clearest daily-life superpower here. Redditors talk about stuffing themselves with Sichuan food, hunting for hot pot, street food, and neighborhood restaurants, and using specific districts like Yulin as food bases. At the same time, there is enough variety that people also ask about coffee, western food, vegetarian options, Cantonese food, pizza, and non-Sichuan restaurants, so the city is not just one-note mala. Overall, Chengdu reads as a city where food is both a civic identity and a practical social activity: people meet to eat, wander to eat, and choose neighborhoods partly by where they can eat well.

Nightlife

Nightlife seems active, but it is not described as a single obvious scene. People ask where to go for bars, hip-hop, R&B clubs, expat-friendly clubs, and age-appropriate nightlife, which suggests the options are there but spread across different pockets and can be hard to decode without local help. Lan Kwai Fong comes up as a known zone, yet one visitor found it full of very young crowds. The overall vibe is more ‘find the right bar, club, or live house for your subgroup’ than a universal pub culture.

London
Food

The food scene comes across as practical, global, and extremely grab-and-go rather than polished in the posts provided. A lot of the daily food talk is about sandwiches, instant noodles, delivery drivers, chain shops, and market food, which suggests that eating out is often tied to commuting or errands. At the same time, the city’s multiculturalism is visible in how casually people mention places like Ichiba, Westfield, and neighborhood markets, where you can find everything from a quick sarnie to imported snacks. The overall impression is less of a single signature cuisine and more of a dense mix of options that fit a fast-paced city life.

Nightlife

Nightlife is implied to be lively, informal, and transit-linked rather than centered on one dominant scene. The posts mention pints, late trains, stations at night, and spontaneous social moments, which fits a city where going out often means navigating public transport and meeting people in pubs, bars, or around events. There is also a strong after-dark sense of both possibility and unease: the city can be fun, but people are alert about theft, transport disruptions, and late-night safety. It feels like a nightlife culture built around variety and momentum, not just clubbing.

08 · Reality check

Weather vs. what locals say

Chengdu
By the numbers

How locals feel

The weather sentiment is mixed-to-negative on comfort, even when people are not talking about extremes. In the posts, winter is often framed as something people plan around, with visitors checking whether 6°C-ish days will be a dealbreaker, while one expat says they have been getting repeated respiratory infections after moving from Wisconsin. That said, the concern is more about dampness, seasonal chill, and general body adaptation than about dramatic cold. So the stats may look manageable on paper, but locals and long-term visitors seem to treat the climate as something that can wear on you over time.

London
By the numbers

How locals feel

The weather is described less as a set of statistics and more as a mood that shapes the city’s look and pace. Rain appears often in the posts, but not as a dramatic disaster—more as a familiar backdrop that makes London feel cinematic, muted, and recognizable. Sunny or clear-sky moments are notable precisely because they break the pattern, and people seem to treat good light over the Thames, streets, and parks as a small victory. The lived experience is basically: gray and damp is normal, but it gives the bright days extra value.

09 · Summary

In short

  • Chengdu is much warmer than London.
  • Chengdu is noticeably wetter than London.
  • Chengdu is about 2× the size of London by population.
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