What's on in Sanya (Hainan), China through the year

Sanya, China has 5 curated events through the year — 2 holidays, 2 seasons and 1 hazard season. The ones to plan around: Spring Festival (January) and Wet half of the year (May). January, February, March and October are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Sanya (Hainan): weather, crowds and notes →

Sanya (Hainan) events and crowds by month

MonthWhat startsCrowds
JanuarySpring FestivalPeak crowds
FebruaryPeak crowds
MarchPeak crowds
AprilBusy
MayWet half of the yearShoulder season
JuneShoulder season
JulyTyphoon seasonBusy
AugustBusy
SeptemberShoulder season
OctoberNational Day Golden WeekPeak crowds
NovemberNorthern China's winterBusy
DecemberBusy

January in Sanya (Hainan)

Sanya (Hainan) weather in January

Peak crowds — Northern China's winter, Winter break (around Chinese New Year) in China

  • Holiday

    Spring Festival

    15–23 FebLunar New YearCrowdedBook early

    The single most expensive week in Chinese hospitality happens on these beaches. Resort rates multiply, flights from the north are the priciest domestic seats of the year, and nothing is quiet. Source ↗

Still on: Northern China's winter (1 Nov – 31 Mar (usually))

February in Sanya (Hainan)

Sanya (Hainan) weather in February

Peak crowds — Spring Festival, Northern China's winter

Nothing new starts in February.

Still on: Spring Festival (15–23 Feb), Northern China's winter (1 Nov – 31 Mar (usually))

Peak crowds — travelers describe it as peak season, Northern China's winter

Nothing new starts in March.

Still on: Spring Festival (15–23 Feb), Northern China's winter (1 Nov – 31 Mar (usually))

Busy — school holidays in 3 of the markets that fill it, one of its best months for weather

Nothing new starts in April.

Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month

  • Season

    Wet half of the year

    15 May – 31 Oct · usuallyMonsoon

    Hainan's rain is concentrated in the warm months and gets heavier towards the end of them, September and October being the wettest. It is also when the island is cheap and half-empty.

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in June.

Still on: Wet half of the year (15 May – 31 Oct (usually))

Busy — Summer break in China, school holidays in 4 of the markets that fill it

  • Hazard

    Typhoon season

    15 Jul – 31 Oct · usuallyClosures

    Hainan takes direct hits rather than glancing ones, and the island shuts properly when a warning is up: flights grounded, boats in, resorts moving guests off the beachfront. Source ↗

Still on: Wet half of the year (15 May – 31 Oct (usually))

August in Sanya (Hainan)

Sanya (Hainan) weather in August

Busy — Summer break in China, school holidays in 3 of the markets that fill it

Nothing new starts in August.

Still on: Wet half of the year (15 May – 31 Oct (usually)), Typhoon season (15 Jul – 31 Oct (usually))

September in Sanya (Hainan)

Sanya (Hainan) weather in September

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in September.

Still on: Wet half of the year (15 May – 31 Oct (usually)), Typhoon season (15 Jul – 31 Oct (usually))

October in Sanya (Hainan)

Sanya (Hainan) weather in October

Peak crowds — National Day Golden Week, National Day Golden Week in China

  • Holiday

    National Day Golden Week

    1–7 OctCrowdedBook early

    A second peak inside the wet season. The weather is the year's least reliable and the prices are close to February's, which is the worst trade the Chinese calendar offers. Source ↗

Still on: Wet half of the year (15 May – 31 Oct (usually)), Typhoon season (15 Jul – 31 Oct (usually))

November in Sanya (Hainan)

Sanya (Hainan) weather in November

Busy — Northern China's winter

  • Season

    Northern China's winter

    1 Nov – 31 Mar · usuallyWinter-sun seasonCrowdedBook early

    Sanya's high season is the northern winter, and a good part of it is retirees from Harbin and Beijing who rent for the whole of it. Rates run at their year's highest and the good bays are booked out.

December in Sanya (Hainan)

Sanya (Hainan) weather in December

Busy — Northern China's winter, school holidays in 5 of the markets that fill it

Nothing new starts in December.

Still on: Northern China's winter (1 Nov – 31 Mar (usually))

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