What should I pack for Chengdu?

Nearly every transaction in Chengdu passes through WeChat. Street food vendors along Yulin Lu, taxi drivers near the New Century Global Center, even the ticket kiosk at Du Fu Thatched Cottage will expect a QR code scan. WeChat Pay opened to international Visa and Mastercard holders in 2023, but the linking process is finicky. Test the WeChat Pay link on your home Wi-Fi before departure. China's firewall blocks Google Maps, WhatsApp, Gmail, and Instagram the moment you connect to a Chinese network, so your VPN needs to be installed and working before you board. Download two separate providers as backup because single-provider outages happen during sensitive periods and holidays like Golden Week in early October. A China Unicom SIM at Tianfu International runs around 100-150 CNY for a week of data, roughly 15-22 USD. For navigation, Amap works without a VPN and has better English support than Baidu Maps. Chengdu's metro, 13 lines and still expanding, uses its own app for ticket scanning, so budget phone storage for at least four or five local apps.

Chengdu sits in the Sichuan Basin, which traps moisture like a bowl. The city averages around 250 overcast days per year. Expect sticky, warm air from May through September, with temperatures between 25-35°C and humidity rarely dropping below 70%. Mid-September still feels like summer in the alleyways around Chunxi Road and Taikoo Li. Chengdu's persistent humidity means cotton stays damp against your skin all day, so pack quick-dry synthetics instead. Two or three synthetic t-shirts and one light long-sleeve for over-chilled restaurants will cover most of a week. Winter visitors from December through February face a different problem. Temperatures hover around 3-8°C, but the damp cold along the Jin River walkway cuts through wool. A thermal underlayer paired with a waterproof shell handles Chengdu's wet winters better than a heavy coat. The city almost never sees snow, but steady grey drizzle can make 5°C feel closer to freezing. Locals wear puffy down jackets by November.

Good tread on your walking shoes matters more in Chengdu than in most cities. The Chengdu Research Base of Giant Panda Breeding, founded in 1987, sits on a hillside with paved but often slick paths stretching about 2 km through bamboo groves. Smooth-soled sneakers slip on the damp concrete, and you'll be walking uphill for the first 30-40 minutes to reach the enclosures. The base opens at 7:30 AM, and morning fog leaves the paths wet with condensation. Chengdu's rain is typically a thin, clinging mist, so a packable rain jacket beats an umbrella and keeps both hands free for your camera at the Panda Base. Those same shoes serve you well at Wuhou Shrine and the Qingyang Taoist Temple, where dress codes are less strict than at Southeast Asian temples but covered shoulders and knees is still the respectful move. The Red Wall corridor at Wuhou Shrine, near Zhuge Liang's memorial hall, draws photographers year-round, and the worn stone path gets slippery from foot traffic alone.

Stomach medicine is non-negotiable in Chengdu. Sichuan cuisine uses both dried chili and Sichuan peppercorn, and the peppercorn produces a numbing, tingling sensation on your lips that no amount of Thai or Mexican food experience prepares you for. Keep antacids and anti-diarrheal tablets in your carry-on for the flight into Chengdu, not in checked luggage. Your first bowl of mapo tofu at a neighborhood spot near Wide and Narrow Alleys might seem manageable, but the cumulative effect over three or four meals hits hard by day two. The rabbit heads sold at hole-in-the-wall shops around Yulin Lu are another intensity level entirely. Pack tissue packets and hand sanitizer because public restrooms at sites like the Jinsha Site Museum rarely provide paper, and soap is hit or miss. A portable charger, 10,000 mAh minimum, earns its weight when you're running a VPN, navigating with Amap, and scanning WeChat QR codes at stalls along Jinli Ancient Street.

Several items cost less in Chengdu than at home. Umbrellas run 15-30 CNY (about 2-4 USD) at any FamilyMart or 7-Eleven, and convenience stores line nearly every block in the Chunxi Road commercial district. Sunscreen and basic toiletries are cheaper at Watson's than Western import prices. Face masks for poor air quality days cost 5-10 CNY per pack at any pharmacy. China's standard wall socket is the three-flat-pin Type I, and most hotel rooms in Chengdu have exactly this type. Bring yours from home because the universal adapters at Chengdu convenience stores tend to be flimsy. A bag of Sichuan peppercorns from a spice shop near Wenshu Monastery costs a fraction of the import price and makes a better souvenir than a fridge magnet from Jinli Ancient Street. For payments, WeChat Pay dominates Chengdu more than in coastal cities like Shanghai, but linking a foreign card still fails for some visitors. Carry cash in small bills for morning market vendors near Renmin Park.