Highest temperature in Seoul on June 14?

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Market context

Seoul's weather on 14 June 2026 will be measured by the highest temperature recorded at Incheon International Airport Station on that date, with settlement determined by historical records from Weather Underground. The market currently shows 0% probability across all temperature ranges, suggesting either insufficient trader participation or uncertainty about which bracket will ultimately contain the day's peak reading.

Mid-June in Seoul typically falls within the early monsoon season, with average highs around 26–28°C, though temperatures can fluctuate considerably depending on atmospheric pressure systems and moisture patterns. Historical data from the Korea Meteorological Administration shows that June temperatures at Incheon have ranged from lows of 16°C to highs exceeding 32°C in recent decades, establishing a wide baseline for potential outcomes. The settlement mechanism relies on Weather Underground's historical records, which aggregate official meteorological station data, making the resolution source both transparent and publicly verifiable.

Traders should monitor seasonal weather forecasts released in early June 2026, particularly from the Korea Meteorological Administration and international weather services tracking Pacific high-pressure systems and potential tropical cyclone activity in the region. The timing of the East Asian monsoon onset—typically occurring between mid-May and mid-July—will be the primary catalyst affecting temperature ranges. Any significant weather systems moving through the Korean peninsula in the days preceding 14 June could substantially shift expectations, as could broader climate patterns established earlier in the spring season.

Methodology

This page tracks Highest temperature in Seoul on June 14? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Election Predictions UK routes every trade through to Polymarket — at 0% fees.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

Where can I trade this market with the lowest fees?

On Election Predictions UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Election Predictions UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Election Predictions UK triggers a quick verification flow that finishes in minutes.

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.