Last 7 days
Today
30° / 25° High / Low (°C)
97% Humidity
100% Rain probability
Rain showers Condition
~22h Rain duration
What this means
In Tainan on 2 Sep 2026, rain is expected: 100% chance, up to 12.2 mm forecast (source: Open-Meteo).
Moderate rain is expected today for around 22 hours — 100% probability, up to 12.2mm forecast. An umbrella is the right call.
Rain season
Tainan has a tropical climate with a distinct dry season (November–April) and a wet season (May–October) driven by the southwest monsoon and typhoons.
Elsewhere in Taiwan