Highest temperature in Seoul on June 16?

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Market context

The highest temperature recorded at Incheon International Airport on 16 June 2026 will determine the settlement range for this market. The 0% crowd probability suggests traders are either uncertain about the resolution mechanism or have not yet engaged with the question. June in Seoul sits within the early monsoon season, with temperatures typically ranging between 20–28°C, though heat waves can push readings several degrees higher.

Historical records from Incheon show that mid-June temperatures have occasionally exceeded 30°C during anomalous warm spells, though such events remain uncommon. The 1994 heat wave and the 2018 summer heatwave across East Asia provide reference points for how far temperatures can deviate from seasonal norms. Current climate patterns suggest a gradual warming trend in the Korean peninsula, which could shift the distribution of likely outcomes upward compared to decades-old baseline data. The absence of any trading activity at 0% implies the market may be waiting for seasonal forecasts to crystallise closer to the settlement date.

Traders should monitor the East Asian summer monsoon forecast issued by meteorological agencies in April and May 2026, as this system heavily influences June weather patterns. The timing of the rainy season onset—typically late May or early June—will be critical; early monsoon arrival would suppress temperatures, whilst delayed onset could allow high-pressure systems to dominate and drive heat. Real-time weather models become reliable only 10–14 days before the date, so significant probability shifts should be expected in early June as forecasters narrow their confidence intervals.

Methodology

This page reviews Highest temperature in Seoul on June 16? 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 Who Will Win 2026 — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Who Will Win 2026 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.

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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win 2026 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.