Weather in Hongkou in September
Hongkou, China averages a high of 27.1°C (80.8°F) and low of 21.6°C (70.9°F) in September, with 11 rain days and 8.7 hours of daily sunshine. Travel score: 76/100 (Good). The best time to visit Hongkou is October.
High
27°C81°F
Low
22°C71°F
🌧️
11
rain days
☀️
8.7
hrs/day sunshine
💧
81%
humidity
76— Good
September in Hongkou is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hongkou?
How much does it rain in Hongkou in September?
Hongkou receives an average of 110.5mm of rainfall across 11 rainy days in September. The annual total is 1266mm.
What should I pack for Hongkou in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
9 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