Highest temperature in Paris on July 22?

Platform comparison

Market context

The peak temperature at Paris-Le Bourget Airport on 22 July 2026 will settle this market, with the highest reading from that day on Wunderground’s station page determining the outcome. The book is already tightly split around the mid-20s, which is typical for a single-day weather range when traders are pricing one specific airport rather than broader Paris forecasts.[1]

A 0% Yes quote should be read cautiously in a market like this, because late-day warmth, local cloud cover, and the exact timing of the daily maximum can move the settled band by one degree. The current spread between 25°C and 26°C suggests traders are treating the outcome as effectively binary between adjacent buckets, which usually reflects a market that can reprice quickly if afternoon observations strengthen or weaken the high.[1]

For book depth, the main friction is not the weather itself but funding access and settlement convenience: markets like this tend to attract sharper participation when deposits are easy, fees are low, and withdrawals can move through familiar rails such as Klarna-linked on-ramps, SEPA transfers, or USDC. That matters because short-dated weather contracts often see the most liquidity from users who can fund quickly, adjust positions near the cutoff, and recycle balances without waiting on slow banking rails; any on-ramp bottleneck tends to thin the book and widen the gap between displayed probabilities and executable size.[1]

Sources: 1

Methodology

This page compares Highest temperature in Paris on July 22? 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

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.

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.

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).

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.