Highest temperature in Shenzhen on June 8?

Platform comparison

Active sub-markets

Market context

On 8 June 2026, Shenzhen will experience its early summer climate pattern, with the highest temperature recorded at Bao'an International Airport Station determining the settlement outcome. The market currently prices all temperature ranges at 0% probability on Polymarket, suggesting either insufficient liquidity or traders awaiting more concrete seasonal forecasts before committing USDC collateral to conditional tokens on Polygon. This flat pricing structure is typical for weather markets more than six months out, where historical volatility and seasonal variance create wide confidence intervals.

Shenzhen's June temperatures historically cluster between 28–34°C, with occasional peaks above 35°C during heat waves. The city's subtropical monsoon climate means early June sits at the threshold between late spring and full summer conditions. Comparable June days from the past decade show the airport station recording highs predominantly in the 30–33°C band, though outlier events have pushed readings toward 36°C. Current 0% pricing across all ranges reflects the market's inability to narrow expectations without updated meteorological data closer to the settlement date.

The key catalyst for meaningful price movement will be seasonal forecasts released by the China Meteorological Administration in May 2026, particularly any alerts regarding early-season heat waves or monsoon disruptions. El Niño or La Niña conditions active during spring 2026 could shift June temperature distributions materially. Traders should monitor Wunderground's historical data feed for Bao'an station throughout May, as recent years' patterns will anchor expectations once the settlement window approaches and liquidity increases on the conditional token pairs.

Methodology

We track Highest temperature in Shenzhen on June 8? 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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket 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 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's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Polymarket UK?

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

Do I need to KYC for this market?

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