Highest temperature in Munich on August 20?

Platform comparison

Market context

Munich Airport Station will record a daily maximum temperature on 20 August 2026, measured in the Weather Underground Daily Observations table rather than the summary high-low figures. The settlement window closes at 12:00 UTC on that date, with resolution tied to Celsius readings from the primary station. Current crowd pricing at 0% YES suggests traders are either heavily concentrated in lower temperature bands or the market has yet to attract meaningful liquidity across the full range of possible outcomes.

Historical August temperatures at Munich Airport show a median high of 24–26°C, with extremes ranging from 17°C in cooler years to 34°C during heat waves. The 2003 European heat event saw Munich reach 34.6°C in early August; more recently, August 2022 peaked at 32.1°C. These precedents frame the realistic distribution: most outcomes cluster in the 22–28°C band, with tail risk in both directions. The 0% probability on the highest band likely reflects either a technical settlement issue or genuine consensus that extreme heat is unlikely for that specific date.

Traders should monitor European weather forecasting updates from mid-August 2026, particularly Deutscher Wetterdienst (DWD) and ECMWF model runs, which typically show reliable skill 10–14 days ahead. Broader macro patterns—Atlantic ridge positioning, North African heat transport, and jet-stream configuration—will determine whether Munich experiences typical summer conditions or an anomalous spike. USDC settlement mechanics on btc-prediction.bet mean resolution occurs on-chain once Weather Underground data is final, with no manual intervention required once the observation is published.

Methodology

This page reads Highest temperature in Munich on August 20? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

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USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.

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