Night
Taipei 101 Visibility Today: Is It Worth Going Up?
A former world’s-tallest tower, frequently capped by low cloud.
For tomorrow · 2026-09-28
87/100
Go up tomorrow — 18:00–19:00 is the window worth booking. Clear skies with little cloud.
Best window on 2026-09-28 is 18:00–19:00 local time.
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Conditions at the deck · 27 Sept 2026, 22:00
- Temperature
- 24°C
- Cloud
- 2% · low 1%
- Wind
- 0 km/h · gusts 2
- Visibility
- 4.5 km
- Air quality
- AQI 126
Open-Meteo (forecast + air quality)
Altitude & cloud
Live· 22:08
Best window · 2026-09-2818:00–19:00Asia/Taipei
Why
- Clear skies with little cloud
- Long, clean sightlines to the horizon
- Air quality is poor today (AQI 119)
- Blue hour just after sunset
- Little chance of rain
- Operating status unconfirmed
Outlook · Asia/Taipei
- MonVIEW87
- TueVIEW81
- WedVIEW84
- ThuVIEW82
- FriMAYBE60
Deck facts
- 89F Indoor Observatory
- 382 m above ground · 392 m ASL · Indoor
- 91F Outdoor Observatory
- 392 m above ground · 402 m ASL · Outdoor
- Local timezone
- Asia/Taipei
Is it worth visiting on a cloudy day?
Taipei sits in a basin ringed by mountains, and the cloud that forms against those slopes has a habit of settling right across the top of this tower. The observatory levels are around 392 m and 402 m above sea level — high enough to be inside a layer far more often than a deck half that height would be, which is why the building is so often photographed with its crown in cloud. When that happens the failure is total rather than partial: an outward view of white.
When is the best time to go up?
The typhoon and plum-rain seasons are the periods most worth planning around; autumn and winter bring the driest, clearest air of the year. Within a day, this is a deck where the hour genuinely moves the answer — basin cloud can burn off through the morning and rebuild by late afternoon, so a single day can hold both a clear window and a total whiteout. The best window above is picked from the day's own hourly conditions rather than an average.
Common questions about Taipei 101
- Is Taipei 101 worth it on a cloudy day?
- Frequently not, and this is one of the decks on the site where that is most often true. The observatory sits at roughly 392 m above sea level in a mountain-ringed basin where cloud forms readily against the surrounding slopes, and a layer at that height puts you inside it rather than above it. The compensation is that basin cloud is changeable: the same day can hold a clear morning window and an opaque afternoon, which is why the hourly window above is worth more here than a day-level answer.
- Is the outdoor observatory on floor 91 open?
- The 91st-floor outdoor observatory opens at the operator’s discretion and depends on conditions on the day, so their own page is the place to check before travelling. The 89th-floor indoor observatory at about 392 m is the level that is normally available, and it is the one this page’s scoring assumes unless the outdoor level is specifically what you are buying.
- How high is the Taipei 101 observatory?
- The indoor observatory is on the 89th floor at 382 m above ground, roughly 392 m above sea level, with an outdoor observatory on the 91st floor 10 m higher. The building’s architectural top is 508 m. The tower also holds a visible tuned mass damper near the observatory levels, which is part of the visit regardless of the weather.
- What is the best time of year to visit Taipei 101?
- Autumn and winter bring Taipei’s driest and clearest air. The plum rains of May and June and the typhoon season that follows are the periods with the most cloud and the most disruption. Within any season, the day-to-day variation in this basin is large enough that a specific date’s conditions matter more than the month.
Updated · Sources: Open-Meteo (forecast + air quality), ViewOrSkip published-hours calendar (Tier 1, day-level, no live feed)
Updated · Sources: Open-Meteo (forecast + air quality)