Sanya weather in September
Hot and humid, with frequent heavy rain. Average highs of 30°C and lows of 26°C, with around 21 rainy days expected throughout the month.
While September isn't our top-rated month for Sanya, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
30°C
Average low
26°C
Rainy days
21 days
Best months to visit
January, February, March, April, November, December
What to do in Sanya in September
Whatever the weather, Sanya rewards curious visitors. Here are some of the best ways to spend your time:
Relax on tropical island beaches
Visit Buddhist temple on mountain peak
Snorkel coral reefs offshore
Explore tropical botanical gardens
Experience Chinese tropical resort culture
Shop Sanya's modern shopping centers
What to pack for September
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
Recommended
January
24C
Mild and comfortable, and mostly sunny skies.
Recommended
February
25C
Warm and pleasant, and mostly sunny skies.
Recommended
March
27C
Warm and pleasant, with occasional showers.
Recommended
April
29C
Warm and pleasant, with some rainy days.
May
31C
Hot and humid, with regular rainfall.
June
31C
Hot and humid, with frequent heavy rain.
July
30C
Hot and humid, with frequent heavy rain.
August
30C
Hot and humid, with frequent heavy rain.
September (you are here)
30C
Hot and humid, with frequent heavy rain.
October
29C
Warm and pleasant, with regular rainfall.
Recommended
November
28C
Warm and pleasant, with occasional showers.
Recommended
December
25C
Warm and pleasant, and mostly sunny skies.
Book your September trip to Sanya
Find hotels, tours and experiences for the perfect escape.
