Weather in Sanya in September
Sanya, China averages a high of 29.5°C (85.1°F) and low of 25.5°C (77.9°F) in September, with 21 rain days and 8.9 hours of daily sunshine. Travel score: 64.2/100 (Good). The best time to visit Sanya is January.
High
30°C85°F
Low
26°C78°F
🌧️
21
rain days
☀️
8.9
hrs/day sunshine
💧
85%
humidity
64— Good
September in Sanya is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sanya?
How much does it rain in Sanya in September?
Sanya receives an average of 250.6mm of rainfall across 21 rainy days in September. The annual total is 1413.2mm.
What should I pack for Sanya 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 (21 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
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