China is large enough that seasons, cities, and travel styles lead to very different experiences. Spring can be excellent for Beijing and Xi'an, autumn is often ideal for classic routes, and southern scenery can depend heavily on rainfall.
The right timing depends on your route, comfort level, interests, and tolerance for crowds. A well-planned trip weighs weather, holidays, scenery, and transport patterns together instead of choosing dates from a simple calendar chart.
For first-time travelers, April, May, September, and October often give the easiest balance of comfortable temperatures and broad destination choice. Families may prefer summer dates because of school schedules, while photographers often choose shoulder seasons for clearer light and more varied landscapes.
If your trip includes several regions, plan around the most weather-sensitive stop first. Mountain areas, rice terraces, river scenery, and desert routes can each have a different ideal window, so the best itinerary usually starts with your must-see place and builds outward from there.