Highest temperature in Seoul (Incheon) on August 3?

Platform comparison

Market context

Incheon’s airport temperature on 3 August will be shaped by the same late-summer heat that is affecting the capital area, with official Korean coverage pointing to a heatwave warning across Seoul and daytime highs around 34°C in Incheon and 37°C in Seoul. That makes a zero-priced outcome for the market look detached from the weather backdrop rather than from any special downside risk: the base case is plainly warm enough for the station to print a mid-30s Celsius high if sunshine holds through the afternoon.[1][3][8]

Historical and comparable August patterns also matter here. Seasonal forecasts and climate guides put Seoul’s August highs mostly in the low-to-mid 30s, with very warm, humid conditions and frequent rain rather than cool air masses, which is why the market usually resolves in the upper part of the distribution when heat advisories are in force.[2][16][17][19] The main reason to discount a runaway high is local cloud or showers, since forecast updates for the wider region mention scattered afternoon rain in parts of Chungcheong and the south, which can trim maximum temperatures if that system edges north.[1][3][8]

For traders, the key catalysts are the morning and early-afternoon forecast updates from the Korea Meteorological Administration and any shift in wind direction, cloud cover, or rain timing over western Korea. SBS reported easterly winds helping push temperatures higher in the capital area, while other outlets said Incheon was forecast near 34°C and Seoul near 37°C, so a hotter or cooler revision from the KMA would matter more than headlines about the broader national heatwave itself.[1][3][8] The settlement will depend only on the highest reading logged at Incheon Intl Airport Station during the window, so late-day cooling does not help if the peak has already been set.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Highest temperature in Seoul (Incheon) on August 3?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

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