Taipei gets serious rain, and it gets it for months at a stretch. The plum rains settle over northern Taiwan from around the first half of May into June — less storm than a lid of continuous grey. Typhoon season is officially declared from May through November, but in practice it ramps up in July and peaks across August and September. Then, from roughly November into March, the northeast monsoon drags wet air off the East China Sea and parks drizzle over the basin for weeks at a time. Most of the year, in other words, is capable of ruining an outdoor plan.
The city's answer, built up over a century of being soaked, is a parallel indoor world: imperial treasure houses, department-store basements, kilometres of underground shopping street, roofed market lanes and volcanic hot springs. What follows is a full day inside it, roughly nine in the morning to ten at night. It is not a compromise itinerary. Several things on it are better in rain than out of it.
Key facts
- How long: one full day, about twelve hours with a slow lunch. It folds into a half day if you drop the museum or the night market.
- Getting around: the MRT is your dry spine — punctual, cheap, and wired directly into malls, station basements and underground streets.
- Roughly what it costs: plan on around NT$1,500 to NT$2,500 a head for transport, two paid attractions and three meals, before any hot spring.
- Umbrella logic: convenience stores put them by the door the moment the sky darkens; expect to pay around NT$100 to NT$200 for a throwaway one.
- Book ahead: very little here needs it, but a private hot-spring room is worth reserving, and weekend queues at the famous dumpling houses run long.
- Check first: whether the city has declared a typhoon day.
Which rain you are getting
Plum-rain days in May and June are the ideal conditions for this itinerary: warm, steady, unspectacular rain that never quite stops and never becomes dangerous. Museums empty out, queues shorten, nothing closes. Taiwanese media reported the 2026 plum-rain season as the island's wettest since 2012, which gives a fair sense of how reliably that season delivers.
Winter drizzle, roughly November to March, is the case most visitors underestimate. Low-to-mid-teens Celsius combined with constant damp feels far colder than the number suggests, and Taipei buildings are rarely heated. The hot spring at the end of this day is not a novelty in January. It is the point.
Typhoons are the exception, and the one case where you should stand the plan down entirely. Taipei City normally announces a "typhoon day" — a general shutdown of work and school — either the evening before, by around nine, or by about five the same morning. On a declared typhoon day most museums, malls and markets close, and the danger outdoors is airborne signage rather than water. The MRT is largely underground and rarely suspends completely, though exposed elevated stretches can shut in high wind. Convenience stores stay open through almost anything. If a typhoon day is called, order in and run this itinerary tomorrow.
The dry spine
Buy an EasyCard in your first ten minutes in the city, at any station or convenience store. The card itself costs around NT$100 and that part is not refundable; you then load it with whatever you like. It covers the MRT, buses, station lockers and shop counters, and it takes roughly twenty per cent off the base metro fare. Individual rides on this route will run somewhere between about NT$20 and NT$65.
Unlimited passes exist — around NT$150 for a day, around NT$280 for 48 hours — but at the six or seven rides this day involves, the EasyCard discount usually comes out similar, and the card keeps working in shops afterwards.
Two pieces of urban geography do most of the work of keeping you dry. The first is the network of underground streets around Taipei Main Station, described below. The second is Xinyi's system of covered elevated walkways, known locally as the Skywalk, which links Taipei 101, Shin Kong Mitsukoshi, Breeze and ATT 4 FUN to two different MRT lines without putting you at a single road crossing. Where the network runs out, take a taxi. Taipei cabs are metered, plentiful and straightforward to hail even in heavy rain, and a hop across a district typically lands in the low hundreds of NT dollars.
9:00 — The National Palace Museum
Start in Taipei's northern hills, with the imperial Chinese collection that crossed the strait in 1949: bronzes, jades, Song ceramics, calligraphy, and the small carved celebrities — the jadeite cabbage with its camouflaged locust, the meat-shaped stone — that draw the crowds. The museum's own count puts its holdings near seven hundred thousand objects, which is why only a fraction is out at any one time and why the galleries rotate constantly. Give it three hours and you will still leave wanting more.
Rainy weekday mornings are noticeably quieter, and this is one of the few sights in the city that improves when bad weather drives everyone indoors, simply because the building is big enough to absorb them.
The practicalities matter more than usual here. The museum normally opens around nine and closes around five, with ticket sales stopping roughly half an hour before; it is closed on most Mondays, though from 2026 it has been opening on selected Mondays once or twice a month, so check the specific date before building a day around it. A full-price adult ticket runs around NT$350. The jadeite cabbage and the meat-shaped stone rotate between the Taipei site and the Southern Branch in Chiayi — if one of them is your reason for going, confirm where it is that week rather than assuming.
The wet part is getting there, and there is no way around it: the museum is not on the metro. Ride the red line to Shilin, then walk a minute or two from the exit to the bus stops. Several routes serve the museum, but the one worth waiting for is the R30, which pulls in at the main building's basement entrance rather than at the bottom of the hill — the difference between stepping off a bus into a lobby and climbing a long, exposed forecourt in the rain. The ride takes around fifteen minutes.