Highest temperature in Shenzhen on June 11?

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Active sub-markets

Market context

Shenzhen will experience its typical early-summer heat on 11 June 2026. The city's monsoon season brings sustained warmth and humidity; historical June maxima at Bao'an International Airport typically range between 32–35 °C, with occasional excursions above 36 °C during heat waves. The settlement mechanism relies on Wunderground's historical weather database for the airport station, which records intraday highs with sufficient granularity to distinguish between narrow temperature bands.

Current market pricing reflects genuine uncertainty about whether June 2026 will track above or below the 35-year climatological median. The 0% implied probability on certain temperature brackets suggests traders are either heavily concentrated on lower ranges or the market has not yet attracted sufficient liquidity across all outcome bins. Comparable June days at Bao'an show that temperatures between 33–34 °C occur in roughly 40% of years, whilst readings above 36 °C appear in approximately 25% of historical records. El Niño or La Niña conditions in early 2026 could shift seasonal patterns; the China Meteorological Administration typically issues seasonal forecasts by April, providing a key reference point for recalibrating expectations.

From a regulatory standpoint, this market's accessibility depends on jurisdiction and operator status. Under German GlüStV rules, prediction markets require explicit licensing unless they fall within narrow exemptions; US CFTC oversight applies to derivatives contracts on weather indices if they meet notional thresholds. Many platforms offer no-KYC trading up to $1,500 per account, a threshold that typically covers single-market positions on weather events, though cumulative exposure across multiple markets may trigger verification requirements. Traders should verify their local regulatory environment before committing capital.

Methodology

We track Highest temperature in Shenzhen on June 11? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket KYC UK, 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?

Polymarket KYC UK 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.

What does it cost to trade on Polymarket KYC UK?

Zero. Polymarket KYC UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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, Polymarket KYC UK triggers a quick verification flow that finishes in minutes.