When is the best time to visit China?
April, May, September and October. Those four months give 18–27°C daytime temperatures across the Beijing–Xi'an–Shanghai corridor, the lowest rainfall of the year outside the southern monsoon, and enough clear days that the Great Wall photographs well.
Spring (April–May) is greener and slightly cooler, with Beijing around 20–26°C; autumn (September–October) is drier and clearer, and the crowds thin out after the first week of October. If forced to pick one, take October after the 8th.
China spans 35 degrees of latitude, so timing is regional. What follows applies to the eastern corridor where most first trips happen; Tibet, Yunnan and Hainan run on different clocks.
China's four seasons, region by region
Winter (December–February) is genuinely cold in the north: Beijing averages −4°C to 2°C, Xi'an about 0–5°C, and Harbin drops to −20°C. The south is milder — Shanghai 4–10°C, Guangzhou 12–18°C, Hong Kong 15–19°C.
Spring (March–May) warms fast and is the most reliable season. Beijing moves from 12°C in March to 26°C in May; the Yangtze valley sees rain from April; and Guilin and Yangshuo are lush and green.
Summer (June–August) is hot and humid: Beijing peaks at 31°C with most of the year's rain in July, Shanghai sits at 28–33°C with high humidity, and the southeast coast takes typhoons from July to September.
Autumn (September–November) is the driest and clearest. Beijing runs 20–25°C in October with low humidity, Shanghai cools to 18–24°C, and Guilin's karst peaks sit under blue sky through November.
The two weeks that will ruin a trip
National Day, 1–7 October, is the single worst week to travel in China. Domestic trip numbers run well above 700 million over the holiday, hotels in popular cities double in price, and the Great Wall, the Terracotta Army and the Bund are at capacity every day.
Spring Festival moves with the lunar calendar: it falls on 17 February in 2026. The effect is similar but sharper — migrant workers travel home, train tickets vanish within minutes of the 15-day booking window opening, and many small restaurants and shops close for a week.
If your dates are fixed inside those windows, plan differently: buy rail tickets the minute they release, book hotels 60 days out, and spend the holiday itself in one city rather than moving. Museum closures and crowd-control caps are common.
Region-by-region timing
Beijing and the north: April–May and September–October. Winter is clear and empty but cold; July–August is hot, humid and crowded with domestic school holidays.
Shanghai, Hangzhou and the Yangtze valley: April–May and October–November. June brings the plum rain, and July–August is hot enough that sightseeing before 11:00 is the only comfortable option.
Guilin, Yangshuo and the south: April–October, with May and September the sweet spots. Winter is mild but grey; summer brings the rice terraces into their green and then gold phases.
Tibet and the plateau: May–September, when Lhasa averages 15–23°C and the high passes are open. Winter is cold but clear, and the Tibetan New Year falls around late February. Hainan and Sanya are the winter escape, at 20–27°C from November to March.
How far ahead to book
Hotels: 30–60 days for April, May, September and October; longer for holiday weeks. High-speed rail opens 15 days out and sells out in minutes on peak dates, so the train booking is the constraint, not the room.
Flights into China are cheapest 60–120 days ahead. Add a day of slack on either side of your dates and you can often save 15–25% on the long-haul leg.
Send us your window rather than fixed dates and we will build around the rail release. Start with your month at /destinations/ and we will tell you which regions suit it.
| Month | Beijing / Xi'an | Crowds | Verdict |
|---|---|---|---|
| January | −4 to 2°C, dry | Low | Good — cold but empty and cheap |
| March | 8–14°C, windy | Low | Fair — dust storms in the north |
| April | 14–22°C, dry | Moderate | Excellent — peak spring |
| May | 20–27°C, dry | Moderate | Excellent, except 1–5 May holiday |
| July | 26–31°C, wet | High | Poor in the east; good on the plateau |
| September | 20–27°C, dry | Moderate | Excellent — best overall month |
| October | 12–22°C, dry | Avoid 1–7 Oct | Excellent after the 8th |
| December | −2 to 4°C, dry | Low | Good — clear skies, low prices |
Last updated: 2026-10-02 · Reviewed by JoyoTour