Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
52% | 48% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 31°C | 52% |
| 32°C | 21% |
| 30°C | 14% |
| 29°C | 8% |
| 33°C | 7% |
| 28°C or below | 2% |
| 34°C | 1% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C or higher | 0% |
Market context
Munich Airport's daily maximum temperature on 16 August 2026 will be recorded in the Weather Underground database and resolved against the specific threshold ranges offered in this market. The settlement hinges on the Daily Observations table rather than the Day High & Low summary, a distinction that matters when automated feeds occasionally diverge. The 2% crowd probability suggests traders expect a notably warm outcome—likely above 30°C—on what is typically a summer day in Bavaria.
August temperatures in Munich have historically ranged from 24°C to 28°C as monthly averages, though individual days regularly exceed 30°C during heat waves. The 2026 forecast window remains too distant for reliable meteorological models, but comparable August heat events in 2022 and 2023 saw Munich reach 32–34°C on multiple occasions. Current probability pricing reflects scepticism that 16 August will fall into the highest temperature bracket offered, suggesting the market has anchored to a mid-to-high 20s expectation as baseline.
From a regulatory standpoint, this market operates under German gambling supervision (GlüStV) where applicable, whilst US traders face CFTC oversight of prediction market contracts. Most platforms offering weather derivatives to retail traders maintain no-KYC thresholds up to approximately $1,500 notional exposure per contract, meaning participation below that level typically requires minimal identity verification. Traders should verify their platform's specific KYC requirements and settlement procedures before committing capital, as weather data discrepancies occasionally trigger disputes requiring manual review.
Methodology
This overview of Highest temperature in Munich on August 16? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
Trade Highest temperature in Munich on August 16? on Is Kalshi Legal in California
Live order book, 0% fees, USDC settlement in seconds.
Open live market →