Highest temperature in Taipei on August 6?

Platform comparison

Market context

Taipei’s high on 6 August is the value that matters here: the market resolves off the *single highest reading* at Taipei Songshan Airport Station during the day, not a city average. For a programmatic trader, that means the live problem is not “will it be hot?” but “which Celsius bucket will the observed maximum land in?”, with the practical edge coming from ingesting the Wunderground history page and mapping the expected max into the discrete outcome set before the settlement window closes.

The current 0% yes pricing is hard to reconcile with Taipei’s August climatology. AccuWeather and Time and Date both put Taipei’s August daytime highs around 33–34°C, with typical August highs near 93°F and humidity elevated, while travel guides describe August as hot, wet and often typhoon-prone.[1][14][15] That profile makes the upper-20s outcome buckets structurally unlikely unless a rain-cooled day develops, while the 33–36°C band is the natural zone to model first. August is also the hottest part of the year in Taiwan more broadly, with daytime readings often reaching 35°C.[18]

A trader watching this mechanically should focus on any forecast updates tied to monsoon bursts, tropical systems, or rain bands affecting northern Taiwan, because those are the main drivers that can pull the realised maximum down from the base-rate heat. The cleanest workflow is to poll a forecast feed and the Wunderground station history together, then update conditional orders as new hourly highs come in; if typhoon-track guidance shifts toward Taipei, the probability curve should move quickly away from the hotter buckets, whereas a clear, humid day supports the reverse.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Highest temperature in Taipei on August 6? 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 Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi 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 itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

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.