Highest temperature in Sao Paulo on July 9?

Platform comparison

Market context

The underlying event is the peak air temperature recorded at São Paulo-Guarulhos International Airport on 9 July 2026, a date that falls within the city’s coolest month. Historical data confirms July highs typically range between 11°C and 22°C, with an average of roughly 17°C, making a reading of 23°C or higher exceptionally rare for this season. The crowd-implied probability of 0% for a YES outcome aligns with these long-term patterns, as past records show July temperatures rarely exceeding 22°C, and the highest December reading in the city’s history was only 35.9°C, underscoring the seasonal dip in thermal intensity[1][7].

Traders should monitor upcoming weather forecasts from AccuWeather and Wunderground for any anomalous heat spikes, though current models suggest stable, cool conditions. Recent news from DW.com highlights severe heatwaves in Rio de Janeiro, but these events have not historically translated to equivalent extremes in São Paulo during winter months, suggesting limited catalyst traction for this market[4]. The book depth here remains thin, reflecting the low funding flows driven by deposit friction via Klarna and SEPA rails; users prioritising quick USDC withdrawals may bypass this niche, further dampening liquidity and limiting speculative interest in outlier scenarios[3].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Highest temperature in Sao Paulo on July 9? 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.

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.

How do withdrawals work?

Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).

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.