Highest temperature in Taipei on June 2?

Market context

The market is pricing the highest temperature at Taipei Songshan Airport on 2 June 2026 at 0% probability for an unspecified range, suggesting the crowd has settled on a consensus outcome. Early June falls within Taipei's pre-monsoon period, when daily highs typically range between 28–32°C, though occasional heat waves can push readings above 33°C. The 0% implied probability indicates traders expect a specific temperature band to dominate, though without visibility on the exact range brackets, the consensus positioning remains opaque.

Historical records from Taipei's June weather show considerable year-to-year variation. The airport station has recorded June highs ranging from 26°C in cooler years to 35°C during heat events, with the 30-year average around 31°C. Recent Junes have trended warmer; 2023 and 2024 both saw multiple days exceeding 32°C. This historical spread suggests meaningful probability should attach to multiple temperature ranges rather than clustering entirely at zero, creating potential value for traders willing to bet against the consensus if they believe mid-to-high 20s or low-to-mid 30s outcomes are underpriced.

Traders should monitor seasonal forecasts from Taiwan's Central Weather Administration and track any emerging El Niño or La Niña signals, which influence early-summer temperatures across the region. Late May weather patterns will provide the most reliable directional signal; persistent high-pressure systems favour above-average readings, whilst tropical moisture intrusion typically moderates peaks. The settlement window closes at midday UTC on 2 June, requiring resolution data from the airport station within hours of market close.

Methodology

This page reviews Highest temperature in Taipei on June 2? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Resolution source: This market settles from the official publication at https://www.wunderground.com/history/daily/tw/taipei/RCSS. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.