Weather in Ya'an in September
Ya'an, China averages a high of 23.9°C (75°F) and low of 19°C (66.2°F) in September, with 20 rain days and 5.5 hours of daily sunshine. Travel score: 58.4/100 (Mixed). The best time to visit Ya'an is May.
High
24°C75°F
Low
19°C66°F
🌧️
20
rain days
☀️
5.5
hrs/day sunshine
💧
85%
humidity
58— Mixed
September in Ya'an is warm and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Ya'an?
How much does it rain in Ya'an in September?
Ya'an receives an average of 205.5mm of rainfall across 20 rainy days in September. The annual total is 1672.9mm.
What should I pack for Ya'an in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧥
Waterproof jacket
Frequent rain expected (20 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to China in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31