Highest temperature in Hong Kong on June 29?

Platform comparison

Market context

The real-world event centres on the highest temperature recorded by the Hong Kong Observatory on 29 June 2026, with the market currently implying a 0% chance of a “YES” outcome. Historical data frames this probability: June 2026 has already seen Hong Kong hit 34.6°C on its hottest day so far, while seasonal forecasts predict above-normal temperatures for the June–August period, with the New Territories expected to reach 37°C in recent extreme heat warnings[2][5]. The 2023 summer was the hottest on record, averaging 29.7°C, suggesting that June 2026 could similarly breach previous highs, making the current 0% crowd-implied probability appear overly cautious given the warming trend[4].

Traders should monitor the Hong Kong Observatory’s daily extract updates, particularly the “Absolute Daily Max” figure once finalized, as this is the sole resolution source[1]. Recent announcements from the Observatory warning of extreme heat in the New Territories, alongside WMO projections that 2026–2030 temperatures will be 1.3–1.9°C above the 1850–1900 average, signal rising thermal risks that could drive book depth[2][9]. Funding flows from payment rails like Klarna and SEPA, which underpin deposit and withdrawal activity on platforms such as polymarket-klarna.co.uk, correlate with market traction; as these rails facilitate larger on-ramp friction, they amplify liquidity in weather-linked books, making catalysts like the Observatory’s next forecast release critical for price discovery.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Highest temperature in Hong Kong on June 29? 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.

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.

How fast is SEPA deposit?

SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.

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.