Highest temperature in Kuala Lumpur on July 19?

Platform comparison

Market context

Kuala Lumpur's July weather pattern centres on the southwest monsoon, which typically delivers afternoon thunderstorms and high humidity across the Klang Valley. The 19th falls mid-monsoon season, when daytime highs at the airport station historically cluster between 32–34°C, though readings occasionally exceed 35°C during drier spells. The 0% crowd probability suggests traders expect the market's upper temperature brackets to remain unmet, reflecting confidence in typical seasonal behaviour rather than exceptional heat.

Historical data from the airport station shows July peaks rarely breach 36°C; the month's absolute maximum across recent decades sits around 37–38°C on isolated days. Such extremes require a confluence of reduced cloud cover, lighter-than-normal rainfall, and sustained high pressure—conditions that interrupt the monsoon's usual convective pattern. The settlement window closes at midday on the 19th, capturing only morning and early-afternoon readings, which narrows the window for extreme values compared to full-day measurements.

Traders monitoring this market should track real-time rainfall forecasts from Malaysia's Meteorological Department and regional pressure systems in the days preceding the 19th. Any shift towards drier conditions or delayed monsoon activity could alter expectations. The airport station's elevation and proximity to the Selangor coast also influence readings; sea breezes typically moderate afternoon temperatures compared to inland locations. Current pricing reflects the statistical rarity of July heat extremes at this location rather than any recent weather anomaly.

Methodology

This page reviews Highest temperature in Kuala Lumpur on July 19? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors 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.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.