Highest temperature in Seoul on June 22?

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Market context

Seoul is currently experiencing June heat that aligns with its long-term average, where daily highs typically climb from 77°F to 81°F, rarely exceeding 87°F[1]. The current crowd-implied probability of 0% for a specific high-temperature range suggests the market expects conditions to remain within these standard bounds rather than spike into record territory. Historical data confirms that while South Korea has endured its hottest summers in 1994, 2018, and 2024, with heat wave days increasing steadily, extreme single-day records like the 41.0°C peak in Hongcheon are outliers rather than June norms for Seoul itself[2][3]. Recent June 2025 figures show Seoul hitting 35.8°C, and the 2026 average reached 22.7°C, the highest in 52 years, yet these figures still fall within the typical seasonal range rather than indicating a catastrophic anomaly[4][8].

Traders should monitor upcoming weather forecasts from Wunderground and any sudden shifts in regional climate patterns, as the market resolution depends entirely on the highest temperature recorded at Incheon Intl Airport Station on 22 June 2026[3]. While no scheduled political debates or campaign-finance disclosures directly influence temperature, the market leans on the catalyst of immediate meteorological data rather than policy announcements. The World Meteorological Organisation flagged South Korea for its hottest summer in 2024, but June 2026 data suggests a return to average patterns, meaning the 0% probability likely reflects confidence in standard seasonal behaviour rather than a bet against extreme heat[2]. Watch for real-time updates from the Korea Meteorological Administration, as any deviation from the 35.8°C benchmark seen in 2025 would be the primary driver for a probability shift.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Highest temperature in Seoul on June 22? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Is this market available outside the US?

Trump Prediction 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.

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, Trump Prediction triggers a quick verification flow that finishes in minutes.