China · Asia
US travel advisory
Level 3
Reconsider Travel
Best months to visit
Jan, Feb, Mar and Dec
highest visit score, Open-Meteo climate record
Haikou is a coastal city in Hainan province, southern China, home to about 2.9 million people. It is not a national capital, though it functions as the administrative center of Hainan. Travelers can expect daily costs of about $45 on a budget trip, $110 for a mid-range stay, and $235 for a luxury one, which works out to $315, $770, and $1,645 over a full week. The most favorable weather occurs in January, February, March, and December, when daytime highs run from about 21C to 27C and rainfall is comparatively light, making outdoor sightseeing easier. Summer months bring higher humidity, heavy rain, and heat, while typhoon-season rainfall peaks later in the year. Visitors should also be aware that China carries a country-level US travel advisory and detailed UK guidance covering legal and security topics that apply nationwide rather than specifically to Haikou. Overall, the city offers a warmer, subtropical alternative to mainland Chinese destinations, with cost levels that are moderate compared to many international travel hubs.
Average high in °C and monthly rainfall in mm, from the Open-Meteo archive.
Jan
21°
48mm
Feb
24°
35mm
Mar
27°
58mm
Apr
32°
97mm
May
32°
290mm
Jun
33°
299mm
Jul
32°
285mm
Aug
32°
258mm
Sep
30°
403mm
Oct
28°
323mm
Nov
25°
96mm
Dec
23°
27mm
A one-week stay runs about $315 on a budget itinerary, $770 for mid-range travel, and $1,645 for a luxury trip. These figures cover the same daily categories used for single-day estimates, simply multiplied across seven days.
January, February, March, and December stand out as the best months, with daytime highs between about 21C and 27C and comparatively low rainfall. These months also fall within the city's broader peak season, alongside August.
The US State Department places China under a country-level Level 3, 'Reconsider Travel,' advisory, and UK guidance flags national security laws, scams, and occasional isolated violent incidents. Neither advisory is specific to Haikou itself, and most visits proceed without serious incident if normal precautions are taken.
Yes, a budget of about $45 per day covers basic lodging, simple meals, and local transport. This is the lowest of the three published daily tiers, well below the mid-range and luxury estimates.
June, July, and October are listed as the off-season, offering the lowest prices and fewer crowds. This period overlaps with hotter, wetter weather, so travelers trade comfort for savings.
Meals range from inexpensive local eateries to sit-down restaurants, and short trips by bus or shared transport keep daily costs modest, in line with the budget-tier daily estimate of $45. A prepaid local SIM card is a low-cost way to stay connected while navigating the city.
AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.