Highest temperature in Seoul on July 2?

Platform comparison

Market context

The underlying event is the peak temperature recorded at Incheon International Airport on 2 July 2026, a date that sits squarely within South Korea’s monsoon season. Historical data confirms that July is the rainiest month in Korea, with daily average highs closing near 30℃ and humidity levels often exceeding 80%, which can make the air feel like over 34℃ at midday[1]. While the current crowd-implied probability of a specific temperature range is 0% YES, comparable cases from recent years show that heavy, concentrated rainfall in July frequently suppresses peak temperatures, though bright, sunny days following rain clears can still produce intense heat spikes[1][2]. Traders should view the 0% probability not as a guarantee of cold, but as a reflection of the high likelihood of rain disrupting the thermal peak, a pattern consistent with the 12 rainy days typical for the month[2].

Key catalysts for this market include the precise timing of the monsoon’s retreat and any sudden shifts in cloud cover that could allow solar radiation to drive temperatures higher. Traders must monitor the Korea Meteorological Administration’s short-range forecasts for heatwave alerts, as clear skies combined with high humidity are the primary dependencies for a temperature spike[5]. Recent travel guides note that while southern coastal cities like Busan remain relatively dry, Seoul and Incheon experience heavy rains and high humidity, making the weather pattern highly volatile[3]. A trader should watch for announcements regarding the Sinchon Water Gun Festival in late July, which signals the peak of summer festivities and potential shifts in local weather dynamics, though the immediate focus remains on the daily precipitation forecasts that dominate the first week of July[1]. The book depth for this market is driven by funding flows from users depositing via Klarna and SEPA, who are betting on the volatility of the monsoon season rather than a stable thermal trend.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Highest temperature in Seoul on July 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.

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.

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).