Highest temperature in Guangzhou on July 9?

Platform comparison

Market context

Guangzhou on 9 July 2026 will experience peak summer heat, with daytime temperatures routinely exceeding 32–35°C and occasional spikes above 37°C at the Baiyun International Airport Station. The current crowd-implied probability of 0% YES suggests traders believe the highest temperature will fall outside the specific range being bet on, yet historical data indicates such extremes are typical for this period.

Historical records show July is Guangzhou’s hottest month, with average highs around 33°C (91°F) and daily peaks rarely dropping below 30°C or exceeding 37°C. Recent years confirm this pattern: May 2026 saw continuous sunny days with temperatures reaching 36.3°C, marking it as the hottest May in history[4]. Similar conditions in July 2025 and prior years reinforce that 36–37°C is a credible ceiling, making a 0% probability for a lower range questionable unless the range is set unusually high.

Traders should monitor real-time updates from Wunderground, the official resolution source, for hourly temperature readings on 9 July. Any sudden shift in cloud cover, rainfall, or typhoon activity could suppress temperatures below 35°C, altering the outcome. While no specific weather alerts have been issued yet, AccuWeather’s July 2026 forecast projects highs between 87° and 100°F (30.5–37.8°C), with the average high at 92°F (33.3°C)[3]. Watch for official meteorological bulletins from China’s National Meteorological Centre, which often precede significant temperature shifts in southern Guangdong.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in Guangzhou on July 9?. 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 (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Are prediction markets better than sports betting?

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Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Can I bet on individual matches?

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What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.