Highest temperature in Guangzhou on July 6?

Platform comparison

Market context

Guangzhou is entering its peak summer heatwave on 6 July 2026, with the city’s subtropical monsoon climate guaranteeing daily highs well above 30°C. The market’s current 0% probability for a “YES” outcome (implying a temperature below a specific low threshold) contradicts historical reality, as July is consistently the hottest month in the region.

Historical data confirms that daytime highs in Guangzhou during July typically range from 34°C to 37°C, rarely dipping below 32°C or exceeding 39°C [1][2]. The average daily high sits at 33°C (91°F), with extremes frequently surpassing 38°C (100°F) [2][5]. Given that the settlement window ends at midday UTC, traders should note that even morning temperatures in early July often exceed 30°C, making a low-temperature outcome statistically implausible based on decades of recorded weather patterns [1][3].

The primary catalyst for this market is the real-time temperature feed from Wunderground at the Baiyun International Airport Station, which will determine the official resolution [2]. Traders must monitor the live hourly updates for any sudden shifts caused by unexpected cloud cover or rainfall, though July rainfall is usually concentrated in short bursts rather than prolonged cooling events [2]. No major coaching changes or team absences apply here, as this is purely a weather-dependent event; the only dependency is the accuracy of the Wunderground sensor data, which is the sole source for settlement [2]. Recent reports from Xinhua News Agency highlight that Guangzhou has experienced its longest summer since 1961, reinforcing the likelihood of sustained high temperatures [8].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Highest temperature in Guangzhou on July 6?. 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

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?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

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?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

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.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.