Highest temperature in Munich on August 1?

Platform comparison

Market context

Polymarket is pricing this Munich Airport temperature contract at **1% YES** in USDC on Polygon, which implies the market is assigning only a very small chance that the day’s top reading lands in the higher outcome range. For users holding conditional tokens, the practical question is whether the official Wunderground high for Munich Airport Station will clear the relevant threshold before the settlement window closes at 12:00 UTC, so intraday warming matters more than the morning forecast headline.

The historical frame points to a mostly warm but not usually extreme August climate in Munich. Typical August highs are around the mid-20s Celsius, while published climate references put the month’s average high near 24°C and show a recorded August peak of 37°C, with another dataset listing an August high record of 35.7°C at Munich-Maxvorstadt in 2023 and 37.0°C for the city’s all-time extreme in August 2003.[3][6][2] That gap between everyday August weather and the rare heat spike is why a 1% price is plausible: the contract is not about average conditions, but about whether the airport station hits a genuinely hot outlier on the day.

A trader’s main catalysts are the morning and early-afternoon forecast updates, cloud cover and wind shifts, and any heatwave signal from the German weather service or major forecast outlets. AccuWeather’s August outlook for Munich shows daily highs ranging from 69°F to 81°F, which still leaves room for a warm outcome but does not by itself imply an exceptional spike.[1] On Polymarket, the price should respond mainly to whether fresh local guidance pushes expected maxima towards the upper 20s or low 30s Celsius before the noon UTC settlement cut-off.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.