Highest temperature in Taipei on August 8?

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Market context

Taipei’s weather on the day is being driven by a hot, unstable late-summer setup, with forecast highs clustered around 32-34°C and a strong rain signal in the main forecasts. AccuWeather shows a Taipei City high near 89°F/32°C for 8 August, while Timeanddate’s forecast is 88°F/78°F with “tons of rain” and 99% precipitation, which points to a ceiling on how far temperatures can run if cloud and showers build early.[1][7]

The 0% YES price looks conservative only if traders expect the day to stay close to forecast guidance rather than break into the upper-30s. Taipei has a history of very hot August extremes: local reports note 39.3°C on 8 August 2013 as the city’s all-time high, and 38.5°C in August 2017 as a summer record, so the market can move sharply if the morning starts clear and the city gets enough sunshine for a spike before convective rain develops.[3][4]

For traders, the key catalysts are the updated Taipei Songshan Airport observations through the day, especially the first half of the settlement window before noon UTC, because the market settles on the highest reading in Weather Underground’s Daily Observations table rather than the summary high. The main dependency is whether showers arrive early enough to suppress solar heating; if the heavier rain forecast verifies, the top temperature may stay near the low-30s, but any drier-than-expected break could expose the market to a higher outlier.[7][9][10]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Highest temperature in Taipei on August 8?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

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