Sanya weather in September (Hainan, China)
Planning a trip to Sanya in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Sanya generally has very high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 26°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Sanya in September falls under the rainy season with heavy rainfall, averaging around 277 mm for the month. When we look at the climate data from the last 30 years, we can expect around 18 days of rain.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Sanya. January, February, March, April, November and December generally stand out with the best circumstances. While June, July, August and September tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sanya climate page with graphs.
Sanya, monthly averages in September
Min Temperature
26°C
Max Temperature
30°C
Chance of Rain
59%
Precipitation
277 mm
Rainy days
18 days
Humidity
79%
Where to go in China in September
Find out more about the weather in China in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Sanya in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Sanya.
Our site offers climate and forecast data for every country in the world. Are you going to China? On this website you can find historical weather averages for many cities in China. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
