what is the weather like the first week of April and the third week of October in Jiuzhaigou?

During the first week of April, the temperature is 49 to 83 F. Those are cloudy and light rainy days. But the climate is cool and comfortable.

During the third week of October, it's 47 to 81 F. Sunny days will bring happy and relaxing mood. And this period is an appropriate time for sightseeing.