Haikou weather in September
Hot and humid, with regular rainfall. Average highs of 30°C and lows of 26°C, with around 19 rainy days expected throughout the month.
While September isn't our top-rated month for Haikou, 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
19 days
Best months to visit
February, March, April, November
What to do in Haikou in September
Whatever the weather, Haikou rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
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
January
21C
Mild and comfortable, with occasional showers.
Recommended
February
22C
Mild and comfortable, with occasional showers.
Recommended
March
26C
Warm and pleasant, with occasional showers.
Recommended
April
28C
Warm and pleasant, with some rainy days.
May
31C
Hot and humid, with regular rainfall.
June
32C
Hot and humid, with regular rainfall.
July
32C
Hot and humid, with regular rainfall.
August
31C
Hot and humid, with frequent heavy rain.
September (you are here)
30C
Hot and humid, with regular rainfall.
October
28C
Warm and pleasant, with regular rainfall.
Recommended
November
25C
Warm and pleasant, with some rainy days.
December
21C
Mild and comfortable, with occasional showers.
Book your September trip to Haikou
Find hotels, tours and experiences for the perfect escape.
