Weather in Hoi An in September
Hoi An, Vietnam averages a high of 30.3°C (86.5°F) and low of 25.4°C (77.7°F) in September, with 22 rain days and 9.2 hours of daily sunshine. Travel score: 65.8/100 (Good). The best time to visit Hoi An is April.
High
30°C87°F
Low
25°C78°F
🌧️
22
rain days
☀️
9.2
hrs/day sunshine
💧
84%
humidity
66— Good
September in Hoi An is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Hoi An?
How much does it rain in Hoi An in September?
Hoi An receives an average of 303.2mm of rainfall across 22 rainy days in September. The annual total is 2340.1mm.
What should I pack for Hoi An in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (22 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Vietnam in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31