Weather in Yilan in September
Yilan, China averages a high of 20.1°C (68.2°F) and low of 10.2°C (50.4°F) in September, with 8 rain days and 9.6 hours of daily sunshine. Travel score: 78.2/100 (Good). The best time to visit Yilan is June.
High
20°C68°F
Low
10°C50°F
🌧️
8
rain days
☀️
9.6
hrs/day sunshine
💧
73%
humidity
78— Good
September in Yilan is mild and occasionally wet — good for most activities.
What are the average temperatures in Yilan?
How much does it rain in Yilan in September?
Yilan receives an average of 55.1mm of rainfall across 8 rainy days in September. The annual total is 582.9mm.
What should I pack for Yilan in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
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