Highest temperature in Seoul on July 16?

Platform comparison

Market context

Seoul is bracing for extreme heat as July 2026 approaches, with the Incheon International Airport station serving as the definitive benchmark for this weather prediction. The current 0% crowd-implied probability for a specific high-temperature outcome suggests traders view the event as virtually impossible under current atmospheric models, yet historical data indicates Seoul frequently breaches 35°C in mid-July. This binary disconnect often arises when markets conflate unlikely specific thresholds with the high probability of record-breaking heatwaves in the region.

Historical precedent frames this low probability as potentially premature. In early July 2025, Seoul recorded 37.7°C, the hottest temperature for that period in 117 years, shattering records set in 1908 [2]. Just days prior, the capital hit 37.1°C, marking the highest early-July reading since records began [4]. The Korea Meteorological Agency has forecasted temperatures remaining above average through early August with no significant rainfall, creating conditions for persistent tropical nights and extreme heat similar to the 2025 anomaly [5].

Traders should monitor the Korea Meteorological Agency’s weekly forecasts and any sudden shifts in the East Asian monsoon patterns, which dictate heat retention in the capital. While no political debates or campaign disclosures directly influence temperature, the market leans heavily on the KMA’s upcoming heatwave advisories, which often trigger rapid probability adjustments in weather markets. A sudden declaration of a “special heat emergency” by local authorities could act as the primary catalyst, forcing a re-evaluation of the current zero-probability stance if forecasts align with the 2025 record-breaking trend [2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Highest temperature in Seoul on July 16? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.

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

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Which political events have the biggest volume?

US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.