Worried about tourists flocking or closing hours of Ya'an while planning your trip? The best time to visit Ya'an would be a time when you can completely soak in the experience and not worry about such hassles. The weather of Ya'an is favorable along with the best of activities during this particular time in Ya'an. If you are thinking about when to go to Ya'an then, come visit Ya'an at it's best time where you can make a memorable experience without having to worry about small issues.