Pronóstico: Highest temperature in Seoul on July 4?

Platform comparison

Market context

Seoul on 4 July 2026 will face peak summer conditions, with the Incheon International Airport station likely recording highs between 28°C and 35°C, amid intense humidity and the tail end of the monsoon season. Historical data shows July in Seoul typically averages 28°C, but extreme heatwaves have pushed temperatures to 37.7°C, the highest early-July reading in 117 years[7]. The current 0% crowd-implied probability for a higher range appears inconsistent with recent trends, as South Korea endured 22 “tropical nights” in July 2025, with overnight temperatures never dipping below 29.3°C[4], suggesting a strong baseline for elevated daytime highs.

Traders should monitor daily weather bulletins from the Korea Meteorological Administration, particularly forecasts for heatwaves or sudden rain clears that could spike temperatures post-downpour[6]. The Sinchon Water Gun Festival in late July may influence local microclimates, but more critical are real-time updates on cloud cover and humidity levels, which can push perceived temperatures above 34°C even at moderate actual highs[2]. A key catalyst is the timing of monsoon retreat; if rains clear by early July, solar exposure could drive temperatures toward the upper historical range, making the 0% probability a potential mispricing given the region’s recent heat trajectory[2][7].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Pronóstico: Highest temperature in Seoul on July 4?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

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FAQ

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What's the difference between match odds and outright odds?

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