Highest temperature in Shenzhen on June 8?

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Market context

Shenzhen will experience its early-summer heat on 8 June 2026, with the highest temperature recorded at Bao'an International Airport Station determining the settlement outcome. The market currently shows zero probability assigned to any single temperature band, suggesting either insufficient trader participation or genuine uncertainty about which range will ultimately contain the day's peak reading.

Shenzhen's June climate patterns offer a reliable baseline for calibration. Historical data from the airport station shows June highs typically range between 28–34°C, with occasional excursions toward 35°C during particularly warm years. The city's subtropical position and maritime influence create relatively consistent seasonal behaviour; extreme outliers above 36°C or below 27°C are rare but not unprecedented. Comparable early-June readings from prior years show the 30–33°C band captures roughly 60% of outcomes, whilst 33–36°C accounts for most remaining cases. The absence of crowd probability across all ranges suggests traders may be awaiting clearer seasonal forecasts or historical precedent data before committing capital.

The settlement window closes at midday UTC on 8 June, creating a hard deadline for Wunderground's recorded high. Traders should monitor late-May weather pattern forecasts from meteorological services, as La Niña or El Niño phases can shift regional temperature expectations. The airport station's elevation and urban heat-island effects relative to surrounding areas also merit consideration; readings there typically run 1–2°C warmer than rural Shenzhen locations. No major weather events or anomalies are scheduled for early June 2026 based on current seasonal outlooks.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Best Prediction Markets is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.