Highest temperature in Munich on August 1?

Platform comparison

Market context

Munich Airport’s hottest reading on 1 August will be set by whatever peak the station prints before the noon UTC settlement cut-off, and the market resolves to the temperature band containing that day’s maximum on Wunderground. With crowd odds at 1% YES, the pricing implies traders see a very low chance of an unusually hot outcome, despite the fact that the calendar day still has several hours left in the local heating window.

That low price is broadly consistent with Munich’s August climatology. Typical August highs cluster around the mid-20s Celsius, with average highs near 24–25°C and long-run records in Munich reaching the upper 30s only in exceptional heat events. Recent historical summaries also show a slight warming trend, but the distribution still places most August days well below heatwave territory, so the market is really asking whether a short-lived spike can break through the usual range.

For traders, the main catalysts are the live weather setup over southern Germany: cloud cover, humidity, and any afternoon thunderstorm development can cap the day’s maximum, while a warm continental air mass can push the airport station a few degrees higher. There is no on-chain settlement nuance beyond the USDC payout mechanism, so the relevant watchlist is the weather forecast itself rather than exchange funding or whale flows; BTC and ETH are only indirect background risk unless broader crypto volatility affects market-making depth.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reads Highest temperature in Munich on August 1? 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.

FAQ

What are crypto prediction markets?

Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.

Why USDC and not ETH or USDT?

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.

What does a transaction cost on Polygon?

Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.

How does UMA secure the resolution?

The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.

Which crypto markets exist on Polymarket?

Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.