Best Time to Visit Haikou
Best time: Jan, Feb, Dec, Mar.
Jul is warmest (32.8°C high); Aug is rainiest (272 mm).
Haikou weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 21 | 15.1 | 24 | 5.7 |
| Feb | 22 | 16.1 | 36 | 6.3 |
| Mar | 25.2 | 18.6 | 51 | 7.1 |
| Apr | 28.8 | 21.8 | 99 | 8.1 |
| May | 31.5 | 24.2 | 184 | 9 |
| Jun | 32.4 | 25.3 | 250 | 9.1 |
| Jul | 32.8 | 25.3 | 253 | 9.6 |
| Aug | 32 | 25.1 | 272 | 9 |
| Sep | 30.7 | 24.4 | 242 | 8.3 |
| Oct | 28.5 | 22.6 | 199 | 7.6 |
| Nov | 25.4 | 19.5 | 72 | 6.5 |
| Dec | 22.2 | 16.3 | 33 | 5.9 |
Average high temperature
Best months by activity
Overall: JanFebDecMar
Beaches: MarJanDecFeb
Hiking: JanDecFebMar
Sightseeing: JanFebDecMar
Haikou quick facts
What to pack
Hot months (Jun, Jul, Aug): light clothes, sunscreen, hat.
Wet months (Apr, May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Haikou?
Jan, Feb, Dec, Mar.
What is the rainiest month?
Aug, about 272 mm.
What is the warmest month?
Jul, with average highs of 32.8°C.
Where to stay
See Haikou hotels · Book Haikou tours & activities
All destinations · Best time to visit Tengyue · Best time to visit Jiuquan · Best time to visit Shache · Best time to visit Mengmao
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.