Highest temperature in Milan on August 17?

Platform comparison

Market context

Milan's highest temperature on 17 August 2026 will be measured at Malpensa International Airport and recorded in Weather Underground's Daily Observations table. The settlement window closes at midday UTC on that date, meaning traders must commit capital before morning readings are finalised. The current 4% implied probability reflects expectations for an exceptionally hot day—well above Milan's historical August average of 28–29°C and even its typical peak of 32–33°C.

August heat waves across northern Italy have historically peaked in the 35–38°C range during anomalous years. The 2003 European heat wave saw Milan reach 36.6°C; more recently, August 2022 brought sustained temperatures above 35°C across Lombardy. A reading above 40°C—the threshold most markets cluster around—would require either a rare atmospheric setup or a significant departure from seasonal norms. Historical precedent suggests such extremes occur roughly once per decade in the Milan region, which aligns with the current crowd assessment.

Traders monitoring this market should track European summer weather patterns from June onwards, particularly the North Atlantic Oscillation and Mediterranean high-pressure systems that typically drive August heat. Deposit friction remains material: traders using Klarna or SEPA transfers face settlement delays of 1–3 business days, whilst USDC on-chain deposits clear instantly but incur gas fees. With the resolution window closing mid-August, funding must arrive well before summer, making early capital deployment essential for book depth and tighter spreads as the date approaches.

Methodology

This page compares Highest temperature in Milan on August 17? 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).

UK Frequently Asked Questions

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.

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.

Can UK traders use Klarna to deposit on Polymarket?

Polymarket does not natively accept Klarna. To fund a Polymarket account from the UK, you must first purchase USDC via a crypto exchange (Coinbase UK, Kraken) or Revolut, then transfer to a Polygon-compatible wallet. Some third-party on-ramps (MoonPay, Transak) accept UK debit cards and may support Klarna buy-now-pay-later for crypto purchases.

What payment methods can UK users use for Polymarket?

UK traders typically use: (1) Coinbase UK or Kraken — buy USDC with GBP debit card or bank transfer; (2) Revolut — buy crypto and send to wallet; (3) MoonPay or Transak — Visa/Mastercard UK debit card directly to USDC on Polygon. Standard GBP-to-USDC conversion fees range from 0.5–2.5%.

How long do Polymarket withdrawals take for UK users?

Polymarket withdrawals to your Polygon wallet are instant (on-chain). Converting USDC back to GBP via Coinbase UK or Kraken typically takes 1–3 business days for bank transfer, or near-instant for Revolut. Polygon gas fees are minimal (<$0.01 per transaction).