Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| 33°C | 98% |
| 34°C | 2% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 31°C | 0% |
| 32°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
Hong Kong faces a day of intense summer heat on 13 July 2026, with official forecasts from the Hong Kong Observatory projecting a daily maximum of 32°C under partly cloudy skies and possible light rain [1]. The market currently assigns a 0% probability to the YES outcome, suggesting traders overwhelmingly expect the temperature to fall outside the specific range being bet on, despite the official forecast pointing squarely at typical July highs. Historical data confirms July is the height of summer in Hong Kong, with average highs ranging between 32°C and 28°C, and recent seasonal forecasts indicating temperatures for July through September 2026 are expected to be normal to above-normal [4][5].
Traders should monitor the final "Daily Extract" publication from the Hong Kong Observatory, which will provide the definitive "Absolute Daily Max" figure required for settlement [1]. While the current frontrunner in the broader market is 33°C at 43%, followed closely by 32°C at 38%, the 0% YES probability implies the specific range in question is likely misaligned with these prevailing expectations [1]. The settlement window closes at 12:00 UTC on the event date, meaning liquidity and book depth will be driven by the speed of funding flows through on-ramps like Klarna and SEPA as the final data release approaches [1]. Any deviation from the 32°C forecast, such as a sudden spike to 33°C or higher, would represent the primary catalyst for a shift in implied probability.
Methodology
This page compares Highest temperature in Hong Kong on July 13? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- How does Klarna deposit work on Polymarket Klarna UK?
- You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- What's the minimum deposit?
- 10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).
- How do withdrawals work?
- Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).
- Are payment details protected?
- Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.
Trade Highest temperature in Hong Kong on July 13? on Polymarket Klarna UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →