Highest temperature in Hong Kong on June 2?

Platform comparison

Market context

Hong Kong will experience its early summer weather on 2 June 2026, with the Hong Kong Observatory recording the day's maximum temperature in Celsius to one decimal place. This measurement, published in the Observatory's Daily Extract climate data, will determine which temperature band resolves the market. The settlement window closes at midday UTC on that date, after which historical weather data becomes fixed.

June temperatures in Hong Kong typically range between 28°C and 33°C, though extremes occasionally exceed 34°C during early heat waves. The 0% crowd probability suggests traders perceive insufficient liquidity or confidence in any specific temperature band at current odds. Historical June data from the Observatory shows variability driven by monsoon transitions and occasional tropical systems, making precise forecasting difficult more than a year in advance. Comparable markets on Hong Kong weather have historically attracted modest trading volumes, reflecting both the specificity of single-day temperature resolution and limited awareness among international traders unfamiliar with the Observatory's data publication schedule.

Traders monitoring this market should track seasonal weather pattern forecasts released closer to June 2026, particularly any advisories from the Hong Kong Observatory regarding heat waves or monsoon activity. Liquidity constraints remain a practical consideration—deposit friction via available on-ramps (SEPA transfers, USDC bridging, or alternative payment rails) affects whether sufficient capital flows into the book to establish meaningful odds. Without deeper funding mechanisms or promotional activity driving participation, the market's current zero probability may reflect genuine illiquidity rather than conviction about temperature outcomes.

Methodology

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

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 PolyGram 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.

Can I deposit with a credit card?

Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.

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).

Are payment details protected?

Yes. Card and bank details are never stored by PolyGram — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). PolyGram retains only transaction IDs and Klarna reference numbers for reconciliation.