HAINAN · South

Hainan 海南

China’s tropical island — coconut palms, resorts and reef diving.

IslandResortsDiving
Best timeJanuary · February · December
Stay5–7 days
This monthAugust · Caution
View on map
Main citiesSanya, Haikou, Wanning, Lingshui
Main airportsSanya SYX / Haikou HAK / Qionghai Boao
Getting aroundRound-island HSR; self-drive friendly
BudgetMid-high (¥500–900/day; peak surges)
Language barrierGood signage and resort English
Payment easeExcellent (very international)
Altitude noteLow island; Wuzhi 1,867 m
Best monthsJanuary · February · December
When to Go

When to visit Hainan

Monthly scoring of temperature comfort, rain & extremes, seasonal scenery and holiday crowds. Greener is better; red months need care.

90
JAN
18–24°
★ Best
90
FEB
19–25°
★ Best
86
MAR
22–27°
 
80
APR
24–29°
 
68
MAY
26–30°
 
58
JUN
27–30°
 
54
JUL
26–30°
 
50
AUG
26–30°
 
62
SEP
25–29°
 
78
OCT
24–29°
 
86
NOV
22–27°
 
90
DEC
19–25°
★ Best

11–3 · Peak Season

BEST
  • 25°C sunshine — China's winter-escape ceiling
  • Spring Festival price peak
  • Swimming and resort season at its best

Apr–May · Shoulder

GOOD
  • 28–32°C warming, crowds fade
  • Hotel rates halve — value window
  • UV climbing

Jun–8 · Summer

HOT
  • 34°C “steamer” heat but sea breezes
  • Family rush
  • Afternoon thunderstorms

Sep–10 · Typhoon Season

TYPHOON
  • Peak typhoon frequency (esp. Sep–Oct)
  • Muddy water for days after storms
  • Low prices, weather-dependent
Climate

Year-round temperature & rainfall

Avg. highRainMean

-20°0°20°40°January Rainfall 13 mmFebruary Rainfall 11 mmMarch Rainfall 17 mmApril Rainfall 56 mmMay Rainfall 135 mmJune Rainfall 185 mmJuly Rainfall 260 mmAugust Rainfall 239 mmSeptember Rainfall 257 mmOctober Rainfall 199 mmNovember Rainfall 55 mmDecember Rainfall 28 mmJanuary Avg. mean 21℃ · Suitability 90February Avg. mean 22℃ · Suitability 90March Avg. mean 25℃ · Suitability 86April Avg. mean 27℃ · Suitability 80May Avg. mean 28℃ · Suitability 68June Avg. mean 29℃ · Suitability 58July Avg. mean 28℃ · Suitability 54August Avg. mean 28℃ · Suitability 50September Avg. mean 27℃ · Suitability 62October Avg. mean 27℃ · Suitability 78November Avg. mean 25℃ · Suitability 86December Avg. mean 22℃ · Suitability 90JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC

Temperature & rainfall: ERA5 1995–2024 monthly means for a representative city; conditions vary by city, altitude and terrain. Dots show monthly suitability. (Updated 2026-08)

Attractions

Top attractions in Hainan

Every attraction lists decision info: best season, suggested duration, booking needs and crowd levels.

Must-see Ya

Yalong Bay–Haitang Bay (亚龙湾·海棠湾)

“The first bay under heaven” — crescent sand and China's densest luxury-resort row.

Best season Oct–Apr Suggested time 2–4 days How to get there 40 min from SYX airport Booking Book stays (huge seasonal spreads) Crowds CNY packed Family-friendly Resort kid-facilities peak
Must-see Wu

Wuzhizhou Island (蜈支洲岛)

27 m visibility — the “Lovers' Island” for diving, island loop carts and white sand.

Best season Oct–May Suggested time 1 day How to get there 20 min ferry from Sanya Booking Entry + ferry + activities ahead Crowds Capped queues in season Family-friendly Kids' snorkel programs
Culture Na

Nanshan Cultural Tourism Zone (南山文化旅游区)

The 108 m offshore Guanyin — Buddhist park, vegetarian canteen, sea breeze.

Best season Year-round Suggested time Half day How to get there 1 h from Sanya Booking Entry + buggy Crowds Holiday-heavy Family-friendly Buggy-friendly
Culture Ha

Haikou Qilou Old Street (海口骑楼老街)

Nanyang-style arcades — peeling colonnades holding “lao ba” tea and Hainan noodles.

Best season Oct–Apr Suggested time 2–3 h How to get there City transit Booking Free Crowds Moderate Family-friendly Walkable
Coast Ri

Riyue Bay, Wanning (万宁日月湾)

China's surf capital — consistent winter swells and a national beachhead for beginners.

Best season Oct–Mar swell season Suggested time 1–3 days How to get there Wanning HSR + taxi Booking Surf-school lessons bookable Crowds Winter surf tribe Family-friendly Kids' lessons
Coast Du

Dunjiezhou Island, Lingshui (分界洲岛)

The Niuling line splits climates here — reliably clear water, a dive favorite.

Best season Oct–May Suggested time 1 day How to get there Lingshui HSR + wharf Booking Entry + ferry Crowds Season-heavy Family-friendly Sea theater shows
Culture

Culture & local life

Hainan is the “fourth province of the Northeast” and Nanyang's front parlor at once: hundreds of thousands of “migratory bird” retirees winter here (making Northeastern the second language of Sanya), while Haikou's arcades hold the stories of overseas Chinese who sailed south.

Li and Miao cultures are the indigenous layer: Li brocade's bold human motifs is UNESCO-listed intangible heritage; boat-shaped houses and the third-month-third love festival still live in the Wuzhi hinterland.

Island time is “lao ba tea”: a pot and pastries and lottery talk from morning to afternoon. Qingbuliang, coconut chicken and Wenchang chicken form the taste triangle — and Wenchang chicken rice sailed south to become Singapore's national dish.

Local know-how

  • Li/Miao villages: remove shoes in boat houses; don't barge into rites
  • Seafood stalls: fix unit and cooking prices before ordering (touting complaints are common)
  • Cover up off the sand; beachwear stays at the beach
  • Protect the reef: never stand on coral or touch marine life
Special Notes

Special notes & precautions

⚠ Typhoon-season riskAugust–October typhoons cancel flights, stop ferries and close sights routinely — buy refundable, buffer your days.
⚠ Spring Festival price surgeLate Jan–Feb: Sanya hotels 3–5×, flights likewise; “sky-high seafood” disputes spike — eat at clearly-priced places and photograph the bill.
⚠ UV and jellyfishTropical sun is brutal (SPF50+ every 2 h); jellyfish season Mar–Jun — heed beach flags.
✓ East or west lineEast (Haikou–Wenchang–Wanning–Lingshui–Sanya) strings surf and bays on HSR — the first-timer's line; the center (Wuzhi) is for depth, the west (Danzhou–Dongfang) for quiet.
✓ Duty-free strategy离岛免税 (Haikou Riyue Plaza / Sanya CDF Mall): ¥100,000 annual quota per departing traveler, goods collected at the airport/station on departure day.
Food

Eating in Hainan

Clean, original flavors: Wenchang chicken's simplicity, qingbuliang's sweetness, coconut in everything.

Wenchang chicken & coconut chicken hotpot (文昌鸡·椰子鸡) · The head of Hainan's four famous dishes; coconut-water broth Hainan noodles & Hou'an noodles (海南粉·后安粉) · The Haikou breakfast pair — tossed noodles and peppery pork broth Qingbuliang (清补凉) · Coconut-milk shaved ice with a dozen toppings — night-market royalty Helè crab & Jiaji duck (和乐蟹·加积鸭) · Two more of the four famous: roe crab and white duck First Market seafood (第一市场海鲜) · Buy fresh, pay for cooking — salt-pepper mantis shrimp mandatory Lao ba tea (老爸茶) · Haikou's arcaded afternoon: pineapple buns, milk tea, lottery talk
  • Light and low-spice by default
  • Vegetarian: qingbuliang on coconut base; Nanshan's temple canteen
  • Shellfish allergy: fish soups and shrimp paste run beneath many dishes

🍽️ Useful phrases for ordering (tap to copy)

椰子鸡锅底要原味。
Yēzijī guōdǐ yào yuánwèi.
Coconut chicken hotpot, original flavor.
清补凉椰奶的,少糖。
Qīngbǔliáng yēnǎi de, shǎo táng.
Qingbuliang with coconut milk, less sugar.
这个海鲜怎么卖?加工费多少?
Zhège hǎixiān zěnme mài? Jiāgōngfèi duōshǎo?
How is this seafood sold? Cooking fee?
Practical

Clothing, stays, transport & souvenirs

The four last checks before departure: what to wear, where to stay, how to get around, what to bring home.

👕

What to wear

  • Summer kit year-round: quick-dry, rash guards, swimwear
  • Winter (Dec–Feb): 22°C evenings — light jacket; noon swims best
  • Diving/surfing: stinger suits against sun and scrapes; reef shoes
  • Dry-bags for electronics in the rainy season
🏨

Where to stay

  • Sanya: Yalong (beach resorts), Haitang (new luxury), Dadonghai (value + nightlife)
  • Riyue Bay: surf-lodge community, in-the-water vibe
  • Haikou: qilou quarter for culture, gentle prices
  • Peak (11–3): a month out; Spring Festival 2–3 months
🚄

Getting around

  • Round-island HSR: Haikou–Sanya east line 1.5 h
  • SYX to Yalong 40 min (¥80–100)
  • Self-drive the east-coast expressway for freedom
  • Island ferries book out in season (Wuzhizhou/Dunjiezhou)
🛍️

What to buy

  • Duty-free goods (离岛免税) — Cosmetics/watches/bags, ¥100k/year quota (Collect at departure; keep boarding pass)
  • Xinglong coffee (兴隆咖啡) — The returned-overseas Robusta tradition
  • Coconut products (椰子制品) — Candy, milk powder, carved shells
  • Baisha green & kuding tea (白沙绿茶·苦丁茶) — Local cups that cut grease
  • Li brocade (黎锦) — UNESCO-listed weaves — small pieces travel
Nearby

Nearby destinations

Keep Exploring

Change the month —
a different Hainan awaits.

Back to the interactive map to explore Hainan — and China — in other seasons.

Revisit Hainan in its best month →