Weather in Sơn Tây in September
Sơn Tây, Vietnam averages a high of 30°C (86°F) and low of 24.2°C (75.6°F) in September, with 18 rain days and 8.1 hours of daily sunshine. Travel score: 66.6/100 (Good). The best time to visit Sơn Tây is November.
High
30°C86°F
Low
24°C76°F
🌧️
18
rain days
☀️
8.1
hrs/day sunshine
💧
85%
humidity
67— Good
September in Sơn Tây is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sơn Tây?
How much does it rain in Sơn Tây in September?
Sơn Tây receives an average of 237mm of rainfall across 18 rainy days in September. The annual total is 1676.3mm.
What should I pack for Sơn Tây in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (18 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
8 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