Highest temperature in Seoul on June 22?

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Market context

Seoul’s late-June temperature profile is normally warm rather than extreme, with average daily highs in June rising from about 25°C to 27°C and only rarely getting above 31°C. [2] That makes a **0% YES** view look tied to the market’s settlement mechanics rather than to any expectation of a truly cold day: the event resolves on the **highest temperature at Incheon International Airport Station**, not a citywide average, so a single sharp afternoon spike is what matters. [2]

The main historical frame is that South Korea is already in a record-heat pattern this week. The Korea Meteorological Administration said 59 of 97 weather stations across the country recorded their highest daily average temperatures ever for June between Saturday and Monday, with record June readings in places including Busan, Daegu and Mokpo. [1] South Korea has also seen a national all-time heat record of 41.0°C at Hongcheon in previous years, underlining that very high summer peaks are possible on the peninsula even if they are infrequent. [3]

For traders, the key catalyst is whether the current heat wave persists into the airport’s afternoon window, since maxima at an airport station can move quickly with sunshine, wind and sea-breeze effects. [1][2] The market’s implied probability should be watched against live temperature traces from the Incheon area and any updated forecast language from Korean forecasters, because a modest shift in cloud cover or onshore flow could be enough to cap the day’s top reading well below the hottest band. [1][2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Highest temperature in Seoul on June 22? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Champions League Prediction — the application we operate, where you trade directly against 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.

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FAQ

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