By continuing to browse this website, you accept the use of cookies and trackers intended to enable us to improve our services, measure traffic to the website, compile statistics and offer you content, services and ads adapted to your profile and interests. Find out more

Hainan
Hotels

Hotels

Flights

Flights

Hainan Weather September

Hainan is located in subarctic climate zone that typically has substantial seasonal variance in temperatures short summer and prolonged and sometimes very cold winter.

To help you choose the best time to travel, you can find climate data below on the weather in Hainan in September.

day temperatureaverage daily high+30.7°C
night temperatureaverage daily low+24.6°C
sea temperaturesea temperature+28.2°C
day lengthdaytime12.6 h
sunny hours per daysunny / overcast hours6.5 / 6.1
average monthly precipitationaverage monthly precipitation244 mm

High season with the best weather conditions for the beach leisure in Hainan are typically March, April, November.

Best places in September


Temperature in Hainan

In September the average daily maximum in Hainan is +30.7°C, and the minimum +24.6°C.

The hottest September day on record is +36°C, and the coldest +17.5°C.

Most booked hotels in Hainan

Search flights to Hainan

Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France


Algarve
Portugal

Marbella
Spain

Naples
Italy

Split
Croatia

Jeju
South Korea

Dubrovnik
Croatia


Daylight hours

There are 12.6 hours of daylight in Hainan in September. Out of these, on average 6.5 are sunny, which means there is quite a lot of sun.

Most Popular Destinations in the World


Sea temperature

The average monthly temperature in the South China Sea on the beaches of Hainan in September is +28.2°C.

The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.

Hainan climate by month


Precipitation

The amount of precipitation in Hainan in September is usually 244 mm, a very high amount.

Beach resorts in China