Recent forecasts from multiple models indicate partly cloudy skies and a modest chance of afternoon showers or thunderstorms for Taipei on September 25, keeping maximum temperatures in the low-to-mid 30s Celsius amid typical late-summer easterly flow and high humidity. This setup creates tight uncertainty around peak readings, with the spread between 33°C and 35°C reflecting differences in simulated cloud cover, timing of any convection, and boundary-layer mixing. Historical September highs average near 30°C but have reached 33–34°C in recent years under similar patterns, and traders appear to weigh these climatological baselines against the latest short-range guidance showing possible slight cooling from scattered precipitation. Updated model runs and official Central Weather Administration briefings over the next 48 hours will likely refine the resolution threshold.