Highest temperature in Chengdu on August 2?

Platform comparison

Market context

Chengdu’s highest temperature on 2 August will be set by the day’s peak reading at Chengdu Shuangliu International Airport, so the relevant trade is really about whether the afternoon can break out of the city’s usual early-August heat band. Long-run August climate data point to typical highs around 30–31°C, with daily highs often sitting in the upper 20s to low 30s and only occasional spikes into the mid-30s or above.[1][3][16] That makes the market sensitive to a narrow set of outcomes: a standard warm day usually settles in the low 30s Celsius, while a stronger heat pulse would be needed to push into the upper bands.

The current 0% YES pricing looks easier to understand through market mechanics than through weather alone, because a small, early book can be distorted by funding frictions rather than pure forecast strength. Where deposits are instant and cheap, traders can add size quickly; where on-ramps involve card costs, bank transfer delays, or withdrawal bottlenecks, participation tends to thin, which reduces depth and leaves prices less responsive. Klarna-style checkout, SEPA rail access, and USDC withdrawals all matter because they determine how fast capital can enter, recycle, and leave the market, especially in a weather contract with a short settlement horizon. On the weather side, the main catalysts are the local forecast for afternoon heat and any cloud/rain changes that cap the day’s maximum; Chengdu’s August rainfall is typically elevated, but the month is still hot enough for sharp daily swings.[1][3][13]

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Methodology

This page compares Highest temperature in Chengdu on August 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. 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.

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

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).

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).