Highest temperature in Wellington on August 19?

Platform comparison

Market context

Wellington's highest temperature on 19 August 2026 will be measured at the International Airport Station and recorded in Weather Underground's Daily Observations table. The market currently shows 0% probability, suggesting traders expect temperatures to fall below the lowest available range option on the settlement date.

August is Wellington's coldest month, with historical daily maximums typically ranging from 11–13°C. The 0% crowd probability indicates confidence that the highest temperature recorded will remain within the lowest bracket offered. Wellington's maritime climate produces relatively stable winter conditions; extreme heat events during August are exceptionally rare, with temperatures above 15°C occurring in fewer than 10% of August days on record. The airport station's exposed location near Cook Strait means readings tend toward cooler extremes compared to sheltered city-centre measurements.

Traders should monitor the Southern Hemisphere winter pattern developing through July and early August 2026, particularly any anomalous warm-air incursions from the north or unusual high-pressure systems that could drive temperatures above seasonal norms. The resolution methodology specified—using Daily Observations rather than the Day High & Low summary—matters operationally; discrepancies between these Weather Underground sections occasionally occur, though they rarely exceed 1–2°C. The settlement window closes at midday UTC on 19 August, meaning New Zealand's morning observations will determine the outcome before European trading hours conclude.

Methodology

Football-specific comparison page for Highest temperature in Wellington on August 19?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

UK Frequently Asked Questions

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Can I trade Premier League prediction markets from the UK?

Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.