Highest temperature in Hong Kong on June 22?

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Market context

Hong Kong’s maximum temperature on 22 June is the event in play, and the market is currently pricing **0% YES**, which makes the **under** side the clear favourite. The consensus sits around the Hong Kong Observatory’s own short-range outlook for **28–33°C** on 22 June, with the tourist-facing forecast page calling the day *Hot* and giving a maximum of **32°C** as of 20 June, so the current pricing implies the crowd sees virtually no room for a hotter print to land in the relevant band.[4][7]

Historically, late June in Hong Kong is a warm, humid period rather than an outlier heat-wave slot: third-party June climate summaries put typical daytime highs around **26–31°C**, while broader monthly guides note that July and August are usually the hottest months, not June.[1][3] The HKO’s seasonal forecast for June to August 2026 also points to **above-normal temperature**, which supports a generally warm baseline but does not by itself force an extreme daily maximum.[2] That leaves the main value question in the tails: if the market’s range bands are tightly set around the low 30s, a contrarian case exists for some upside if inland heating, reduced cloud cover, or a weaker-than-expected sea breeze pushes the absolute max above forecast, but the favourite remains the lower-temperature cluster unless the day markedly overperforms model guidance.[2][4]

For traders, the key catalysts are the Hong Kong Observatory’s same-day forecast updates and the eventual **Daily Extract** publication that locks in the “Absolute Daily Max” used for settlement.[10] The most relevant watchpoint is whether the morning and midday HKO updates keep the top end anchored around **32–33°C** or edge higher before the peak heating window; if the public forecast is stable, the market should stay weighted to the consensus, but any late shift in cloud, rain, or wind guidance could create a small value spot on the hotter bands.[4][7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Highest temperature in Hong Kong on June 22? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win 2026 — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

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FAQ

Where can I trade this market with the lowest fees?

On Who Will Win 2026, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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Who Will Win 2026 is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Who Will Win 2026?

Zero. Who Will Win 2026 routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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