Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
70% | 30% | 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 |
|---|---|
| 32°C | 70% |
| 33°C | 19% |
| 31°C | 12% |
| 34°C | 1% |
| 27°C or below | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 35°C | 0% |
| 36°C | 0% |
| 37°C or higher | 0% |
Market context
The Hong Kong Observatory will record the absolute daily maximum temperature in degrees Celsius for 2 July 2026, with the market resolving to the specific range containing that figure. Historical data frames the current 0% YES probability as a realistic baseline rather than an outlier. July is typically Hong Kong’s hottest month, with average highs near 32°C and daytime peaks often reaching 31°C to 36°C under high humidity[5][7]. Seasonal forecasts for July–September 2026 predict normal to above-normal temperatures, suggesting the heat will be consistent but not extreme[1]. AccuWeather’s July 2026 model shows daily highs ranging from 86°F to 96°F (30°C to 36°C), reinforcing that temperatures will likely fall within standard summer bands rather than hitting record-breaking extremes[2].
Traders should monitor the Hong Kong Observatory’s finalised “Daily Extract” for the 2 July entry, as the market cannot resolve until this data is published[1]. Key catalysts include any sudden shifts in cloud cover or rainfall, which the current short-term forecast predicts as mainly cloudy with light rain patches[3]. The settlement window ends at 12:00 UTC on 2 July 2026, creating a tight dependency on the Observatory’s release schedule[1]. While no recent news announcement directly alters the temperature outlook, the ENSO status and climate model consensus underpin the above-normal temperature expectation, making the book depth a reflection of these funding flows rather than speculative volatility[1]. Market traction correlates with deposit rails like Klarna and SEPA, as traders use these on-ramps to position against the standard summer heat range.
Methodology
This page compares Highest temperature in Hong Kong on July 2? 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
- What does SOFORT cost as a deposit method?
- Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.
- 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.
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