Weather in Jiayuguan in September
Jiayuguan, China averages a high of 21.4°C (70.5°F) and low of 10.7°C (51.3°F) in September, with 3 rain days and 10.3 hours of daily sunshine. Travel score: 90.5/100 (Excellent). The best time to visit Jiayuguan is August.
High
21°C71°F
Low
11°C51°F
🌧️
3
rain days
☀️
10.3
hrs/day sunshine
💧
43%
humidity
91— Excellent
September in Jiayuguan is mild and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Jiayuguan?
How much does it rain in Jiayuguan in September?
Jiayuguan receives an average of 18.1mm of rainfall across 3 rainy days in September. The annual total is 139.8mm.
What should I pack for Jiayuguan in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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