Highest temperature in Shenzhen on August 18?

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Market context

Shenzhen will experience peak summer heat on 18 August 2026, with the highest temperature recorded at Bao'an International Airport Station determining the market outcome. The settlement relies on Weather Underground's Daily Observations table rather than summary figures, a distinction that occasionally produces different readings when multiple stations or measurement methods are involved.

August represents the hottest month in Shenzhen's climate calendar, with historical daily maxima typically ranging between 32°C and 35°C. The city's subtropical monsoon pattern brings consistent heat and humidity during mid-August, though typhoon activity can occasionally suppress temperatures. Over the past decade, 18 August readings have clustered in the 33–34°C band, with extremes reaching 36°C in particularly intense years. The 0% crowd probability suggests traders expect a temperature below the lowest available range option, which warrants scrutiny against Shenzhen's established August baseline.

Weather Underground's data feed from Bao'an Airport provides the definitive measurement source, making real-time monitoring of the station's reporting essential as the settlement date approaches. Tropical storm systems tracking towards southern China in early-to-mid August could alter typical patterns, whilst sustained high-pressure systems would reinforce above-average heat. Traders should cross-reference multiple weather forecasts from late July onwards, as seasonal models typically gain accuracy within two weeks of the target date. Any significant deviation from Shenzhen's established August range would signal unusual atmospheric conditions worth investigating before final settlement.

Methodology

Sports-specific comparison page for Highest temperature in Shenzhen on August 18?. 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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