Highest temperature in Wuhan on August 20?

Platform comparison

Market context

On 20 August 2026, Wuhan will experience peak summer heat, with the highest temperature recorded at Tianhe International Airport Station determining the market outcome. August represents the tail end of Wuhan's hottest season, when daily highs routinely exceed 35°C. The settlement will draw from Weather Underground's Daily Observations table rather than summary figures, a distinction that matters when intraday temperature spikes occur.

Wuhan's August temperatures have historically clustered in the 35–38°C range over the past decade, with extremes occasionally touching 40°C during particularly intense heat waves. The 0% crowd probability suggests traders expect temperatures to fall outside the specified range entirely, though this reflects uncertainty about which bracket the market offers rather than doubt about August heat itself. Historical data from the China Meteorological Administration shows August 2013 and August 2015 produced some of Wuhan's most severe heat episodes, establishing precedent for sustained high temperatures during this month.

The primary variable affecting outcome will be monsoon activity and tropical systems moving into central China during late summer. The East Asian summer monsoon typically weakens by mid-August, reducing cloud cover and rainfall, which amplifies surface heating. Any tropical cyclone activity tracking toward the Yangtze River valley in early-to-mid August could introduce moisture and cloud, moderating peak temperatures. Traders should monitor China's National Meteorological Centre forecasts from late July onwards, as these provide the most reliable 10–14 day outlooks for regional temperature patterns.

Methodology

Sports-specific comparison page for Highest temperature in Wuhan on August 20?. 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.

Resolution & payout

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