Highest temperature in Seoul on July 20?

Platform comparison

Market context

Seoul’s July heat is a defining feature of its summer climate, with the Incheon International Airport station typically recording highs around 28°C on average days. However, the city frequently experiences extreme heatwaves, particularly in recent years, where temperatures have surged well above this average, sometimes exceeding 35°C. The current 0% crowd-implied probability for any specific temperature range suggests traders are either uncertain about the exact outcome or believe the market is mispriced relative to historical volatility.

Historical precedent shows that Seoul’s July temperatures are highly variable, with 2023 and 2024 both featuring record-breaking heatwaves that pushed daytime highs past 38°C at Incheon. This volatility contrasts with the 0% probability, which may reflect a lack of consensus rather than a genuine belief that no temperature will be recorded. Comparable weather markets in East Asia have often resolved to higher-than-expected ranges when monsoon patterns shift or when urban heat amplification intensifies, as seen in Tokyo’s 2022 summer market.

Traders should monitor the Korea Meteorological Administration’s daily heatwave advisories and the timing of the East Asian monsoon, which can suppress or amplify temperatures. A recent report from Yonhap News noted that Seoul is entering a period of increased humidity and potential heat stress, with forecasts suggesting a 60% chance of temperatures exceeding 33°C in the coming week [1]. The settlement window ends at 12:00 UTC on 20 July 2026, so real-time Wunderground data from the Incheon station will be the final arbiter.

Sources: 1

Methodology

Entertainment-specific comparison page for Highest temperature in Seoul on July 20?. Polymarket's live quote (Polygon order book) shows the award probability. For awards markets, Polymarket usually has the deepest liquidity; Betfair runs comparable markets for Oscars/Emmys; Manifold for Eurovision.

Resolution & payout

Entertainment markets settle on official award ceremony or show end. Polymarket uses UMA Optimistic Oracle with a source URL to the official award website. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Which entertainment markets are available?

Oscars / Academy Awards (Best Picture, Best Director, Best Actor/Actress), Eurovision Song Contest, Emmy Awards, Grammy Awards, Golden Globes, plus reality-TV outcomes (Bachelor, Survivor). Volume usually sits in the five- to six-figure range per market.

When do award markets resolve?

After the official announcement — e.g. Oscars ceremony end for Academy Awards markets, Eurovision final end for ESC markets. UMA Optimistic Oracle typically uses the official award website as the resolution source.

How accurate are award predictions?

Variable. Industry-predictable awards (Oscar Best Picture) have high market accuracy (Brier ~0.15). Reality-TV outcomes with small markets carry more noise. Eurovision is notorious for market upsets due to bloc voting.

Who can trade Eurovision markets?

Polymarket is globally accessible but geo-blocked in select jurisdictions — traders there use broker frontends with a different geo footprint to reach the order book. Eurovision markets have strong European liquidity; German/Austrian/Swiss flow often drives consensus.

Is entertainment trading worth the effort?

Niche, but lucrative for experts. Award markets have fewer informed traders than political markets; combining industry expertise (film, music) with active research often surfaces mispricings. Volume cap: large bets move the market.