Highest temperature in Seoul on June 16?

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Market context

Seoul's weather on 16 June 2026 will be shaped by early monsoon patterns typical of mid-June in South Korea, when the rainy season begins to establish itself across the peninsula. The 0% crowd probability suggests traders are either uncertain about the specific temperature range or awaiting clearer seasonal forecasts as the date approaches. Current conditions and recent meteorological trends will determine whether Seoul experiences typical early-monsoon warmth or cooler, cloudier conditions that often accompany the onset of the rainy season.

Historical data from Incheon International Airport Station shows that mid-June temperatures in Seoul typically range between 24–28°C, with occasional peaks above 30°C during particularly warm years. The settlement will depend on readings from Wunderground's historical weather database, which records hourly observations at the airport station. June has seen considerable year-to-year variation; some years bring early heat waves whilst others remain moderate due to cloud cover and precipitation associated with the advancing monsoon system.

Traders should monitor long-range weather models from the Korea Meteorological Administration and international forecast centres as June 2026 approaches, particularly any signals about high-pressure systems or tropical moisture patterns that could push temperatures higher or suppress them. The specific resolution mechanism—using Wunderground's recorded maximum for the full calendar day at Incheon—means that even brief afternoon peaks will count, making afternoon heating patterns more significant than overnight lows. Any significant weather announcements or model shifts in the weeks preceding the date could shift market expectations substantially.

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 Prediction Today — 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.

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

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On Prediction Today, 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.

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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?

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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.