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
| Month | What starts | Crowds |
|---|---|---|
| January | Spring Festival | Peak crowds |
| February | — | Peak crowds |
| March | — | Peak crowds |
| April | — | Busy |
| May | Wet half of the year | Shoulder season |
| June | — | Shoulder season |
| July | Typhoon season | Busy |
| August | — | Busy |
| September | — | Shoulder season |
| October | National Day Golden Week | Peak crowds |
| November | Northern China's winter | Busy |
| December | — | Busy |
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 earlyThe 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))
March in Sanya (Hainan)
Sanya (Hainan) weather in March →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))
April in Sanya (Hainan)
Sanya (Hainan) weather in April →Busy — school holidays in 3 of the markets that fill it, one of its best months for weather
Nothing new starts in April.
May in Sanya (Hainan)
Sanya (Hainan) weather in May →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 · usuallyMonsoonHainan'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.
June in Sanya (Hainan)
Sanya (Hainan) weather in June →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))
July in Sanya (Hainan)
Sanya (Hainan) weather in July →Busy — Summer break in China, school holidays in 4 of the markets that fill it
- Hazard
Typhoon season
15 Jul – 31 Oct · usuallyClosuresHainan 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 earlyA 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 earlySanya'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))