Highest temperature in Shenzhen on July 31?

Platform comparison

Market context

Shenzhen’s highest temperature on 31 July is a late-summer heat check rather than a winter-style binary, because the city’s July climate is already hot and humid, with typical daily highs around 31°C and average late-July maxima near 34°C in historical guides.[2][15] Longer-run Shenzhen records show a July mean high near 31°C and an all-time daily high of 36.4°C, so a settlement above the low-30s is normal, while a truly extreme print would need an organised heat spike rather than just seasonal warmth.[1][18]

The current 0% crowd-implied YES price fits a market that is very sensitive to the exact airport reading and the funding frictions around it: small books can move fast when deposits settle cleanly through Klarna, SEPA, or USDC, but depth can be thin if on-ramp delays keep marginal buyers out. For comparison, Shenzhen’s late-July historical range in public guides commonly sits in the low-to-mid 30s, with day-by-day late-July highs often around 30–34°C, so traders usually read this kind of contract as a ceiling check on how hot the day becomes rather than a bet on a rare outlier.[15][16]

What matters now is the intraday weather setup at Shenzhen Bao’an International Airport, because the market resolves to the highest temperature recorded there on the day via Wunderground, not to citywide averages.[10][16] A trader should watch for whether the airport is under persistent afternoon sunshine or thunderstorm cloud, and whether the day’s peak lands before or after the settlement window closes, since late convective storms can cap the high even when the morning starts hot. If funding rails are functioning smoothly, that tends to attract quicker repricing into the book; if withdrawals and deposits are sticky, the market can stay under-traded until nearer the finish.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Highest temperature in Shenzhen on July 31? 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.

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.

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.