Highest temperature in Seoul on July 18?

Platform comparison

Market context

Seoul's weather on 18 July 2026 will be measured by the highest temperature recorded at Incheon International Airport Station, the official reference point for the city's meteorological data. July sits firmly within Seoul's summer monsoon season, when daytime highs routinely exceed 30°C and occasionally breach 35°C during heat waves. The resolution will draw from Wunderground's historical records, which aggregate official Korean Meteorological Administration data, making the outcome verifiable against a single, unchanging source.

Historical July temperature patterns at Incheon show considerable year-to-year variation. Between 2015 and 2024, the highest daily temperatures in mid-July ranged from 27°C to 34°C, with an average peak around 31°C. Extreme heat events—those pushing above 33°C—occur roughly once every two to three summers in this period, typically driven by high-pressure systems stalling over the Korean Peninsula. The current 0% crowd probability suggests traders are either awaiting clearer seasonal forecasts or treating this as a placeholder market pending substantive meteorological signals.

Traders should monitor long-range weather models released in late June and early July, particularly from the Korea Meteorological Administration and international centres like ECMWF. The Pacific typhoon season's trajectory matters significantly; tropical systems can either suppress temperatures through cloud cover or intensify heat through atmospheric dynamics. Any official heat-wave warnings issued by South Korean authorities in the week preceding 18 July would serve as a concrete catalyst, as would anomalous sea-surface temperatures in the Yellow Sea affecting regional atmospheric conditions.

Methodology

Entertainment-specific comparison page for Highest temperature in Seoul on July 18?. 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

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.

What was the top Oscar 2025 market?

Best Picture, with ~$2.8M volume on Polymarket. "Anora" started as an underdog at ~8% and closed at ~62% before the ceremony — the biggest single Oscar market swing since 2019.

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.