Haikou Weather in October
China · October climate averages and travel tips
Expect hot days in Haikou in October: the average high is 28°C (82°F) and the average low is 25°C (76°F). The month is very wet, with about 339 mm (13.3 in) of rain spread over 16 days, making it the wettest month of the year. Humidity averages 83%, so it feels sticky and hotter than the thermometer suggests. You get roughly 11.5 hours of daylight and a mix of sun and cloud.
Is October a good time to visit Haikou?
October is not the best time to visit Haikou (4.4/10) mainly because of the rain. The weather is much better in December to February.
Visiting Haikou in October
October weather in Haikou
October feels warm, sticky and often wet. The high reaches 28°C, and rain falls on 16 days, so showers can interrupt long walks and beach plans. Cloud and humidity can make sightseeing feel tiring, too. Pick flexible outings: browse the arcades of Qilou Old Street, where covered walkways offer some shelter, or visit Hainan Museum between showers. Keep beach time flexible rather than counting on a clear afternoon.
If you hate crowds, October's wet spells can make Haikou feel quieter outside the holiday rush.
National Day crowds
China's National Day holiday brings a busy spell at the start of October. Haikou's sights, transport and popular restaurants can fill up, and fares and hotel prices may rise compared with quieter weeks. Outside the holiday, visitor numbers and prices are generally calmer, but rain makes October less appealing than the drier winter months.
The Mid-Autumn Festival can also fall in October, though its date changes each year. You may notice festive treats in local shops, including mooncakes. Don't assume the whole month has holiday crowds: the National Day rush is the main pinch point.
Make rainy days work
For a damp afternoon, head to Qilou Old Street for its arcades and a bowl of Hainanese rice noodles. The covered lanes make it easier to explore when showers pass through, and nearby food stops give you a natural break. Skip a tightly packed outdoor itinerary; heavy rain can make beach visits and longer walks less enjoyable.
Travelling with kids? Keep a Qilou stroll or Hainan Museum visit as your backup for a rainy day. If you're choosing when to visit Haikou, November is much drier, while December to February are the best months overall.
October weather at a glance
| Average high | 28°C (82°F) |
|---|---|
| Average low | 25°C (76°F) |
| Daily mean | 26°C (79°F) |
| Rainfall | 339 mm (13.3 in) |
| Rainy days (1 mm+) | 16 |
| Humidity | 83% |
| Cloud cover | 58% |
| Daylight | 11.5 hours |
| Est. sunshine | 5.3 hours/day |
| Wind | 15.3 km/h |
| vs September | 2°C cooler than September, with 28 mm more rain. |
What to pack for Haikou in October
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Haikou weather in other months
← SeptemberBest time to visit HaikouNovember →
Better weather in October nearby
- Izmir24°C · 45 mm · Excellent
- Kathmandu23°C · 52 mm · Excellent
- Antalya27°C · 60 mm · Excellent
- Bodrum25°C · 46 mm · Excellent
- Beijing20°C · 27 mm · Excellent
- Tianjin21°C · 26 mm · Excellent
Nearby in October
- Zhanjiang28°C · 200 mm
- Lianjiang29°C · 160 mm
- Maoming28°C · 164 mm
- Sanya29°C · 483 mm
- Yangjiang28°C · 113 mm
- Xinyi28°C · 86 mm
Where else is good in October? See where to go in October.