Highest temperature in Taipei on August 1?

Platform comparison

Market context

Taipei’s highest reading at Songshan Airport on 1 August sits in the market’s resolution window, with the crowd pricing the favourite around the mid-30s Celsius rather than an extreme move. The current 0% implied probability on the board looks inconsistent with both the live market consensus and the normal late-summer climate profile, so the consensus centre of gravity is clearly on a hot, but not record-breaking, outcome.[2][1]

On comparable August cases, Taipei usually runs very warm: AccuWeather’s August outlook puts daily highs roughly in the 86–92°F range, while other August guides cluster around low-to-mid 30s Celsius, with humidity keeping apparent heat elevated.[1][8][18] The broader Taipei August record cited by weather summaries has reached 38°C, which tells traders that 36–37°C is plausible without requiring an unusual heatwave.[10][2] That frames 36°C as the favourite, with 37°C the main underdog/value alternative if afternoon heating peaks a touch stronger than forecast.[2]

For catalysts, the key watch is the day’s actual evolution rather than calendar events: the outcome depends on the single highest observed temperature at Taipei Songshan Airport before the resolution cut-off, so late-afternoon sunshine, cloud cover, sea-breeze timing and any convective showers matter most.[2][16] The one material risk to a hot finish is a weather-system disruption, including typhoon-related cloud and rain, which can cap highs sharply in Taiwan’s August climate.[8][16] In practice, traders should watch the final hourly forecast updates and station observations rather than broad city averages, because the market resolves on the airport station figure, not a citywide estimate.[2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win 2026. 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 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 Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.