Will Amsterdam's high temperature on May 3, 2026 reach 11°C or lower? Current odds: 1%. Trade the odds on this short-term weather prediction market.
This market has been archived. Historical content preserved below.
Amsterdam in early May typically experiences spring weather with daily high temperatures ranging from 12 to 18 degrees Celsius. An 11°C or lower high on May 3, 2026 would represent unusually cold conditions for the season, likely driven by a significant cold front or unseasonable weather system moving through Northern Europe. The prediction market is currently pricing this outcome at just 1% odds, reflecting the historical rarity of such temperatures in early May for Amsterdam. Modern weather forecasting provides a reliable, verifiable basis for resolution—the actual daily high temperature for May 3 will be recorded by official meteorological stations and is independently observable. The extremely low odds reflect both seasonal climatology and the substantial confidence of traders in normal warming trends as spring progresses toward summer. Any cold weather system capable of producing an 11°C high in Amsterdam would represent a notable meteorological anomaly, as European weather patterns in May increasingly favor mild to warm conditions. The market's current pricing suggests traders view this as a genuine tail-risk scenario with minimal probability of occurrence.
Amsterdam's climate in early May is characterized by a transition from spring to early summer conditions, with average highs typically in the 15–17°C range based on historical climate data. The city sits in the Atlantic maritime climate zone, where weather patterns are heavily influenced by Atlantic weather systems and the Gulf Stream, which moderates temperatures year-round. An 11°C high would be roughly 4–6 degrees below seasonal norms, constituting a significant departure from expected conditions. The primary factor that could drive temperatures toward an 11°C high would be a strong polar or Arctic low-pressure system moving southward from Scandinavia or the Arctic, bringing cold air masses across Northern Europe. Such systems can occasionally reach the Netherlands, particularly if jet stream patterns shift poleward. Historical records show that even in early May, cold snaps producing single-digit highs occur perhaps once every 10–20 years in Amsterdam. The likelihood is constrained by the astronomical reality that May 3 falls well into the Northern Hemisphere's warming season, when solar angle and day length both favor warmth. Conversely, the dominant factor supporting NO odds is seasonal climatology. Early May in the Netherlands experiences strengthening Atlantic high-pressure systems and warming North Atlantic waters, both of which suppress cold outbreaks. Recent climate trends over the past two decades show that cold days in May are becoming less frequent in Northern Europe. Warm air masses from the subtropics or Mediterranean region can occasionally reach Amsterdam by early May, as can mild maritime air from the Atlantic. Historical analogs include the exceptionally cold May 1984 and the more recent cold snap of May 2013, when some European regions did experience temperatures below 10°C. However, both events occurred during documented cold weather periods widely anticipated by meteorologists weeks in advance. The current near-term forecast trajectory for early May 2026 does not suggest any unusual patterns developing. The market's 1% pricing reflects asymmetric conviction: traders have very high confidence that normal seasonal warming will prevail over a 3-day window. This reflects rational deployment of Bayesian reasoning—the base rate for an 11°C high in Amsterdam on any early-May day is genuinely low, perhaps 2–3% historically. The 1% market price is even more skeptical than the historical frequency, indicating traders expect either near-term warming or that the specific date of May 3 falls in a warming window of a multi-day forecast. The extremely thin liquidity suggests limited trader interest in hedging this tail risk, typical for low-probability weather events.
The market resolves at 00:00 UTC on May 4, 2026, based on the official daily high temperature recorded by the Royal Netherlands Meteorological Institute (KNMI) for Amsterdam on May 3, 2026. Resolution is YES if the high is 11°C or below; NO if it exceeds 11°C.
Polymarket Trade is an independent third-party interface to the Polymarket CLOB prediction market exchange on Polygon — not affiliated with Polymarket, Inc. Prediction markets aggregate trader expectations into real-time probability estimates. Every market question resolves YES or NO based on a specific event outcome; traders buy shares of the side they believe will resolve positively. Prices range 0¢ (certain no) to 100¢ (certain yes) and naturally reflect the crowd-implied probability of YES. Polymarket Trade is non-custodial — your funds never leave your wallet. Open the full interactive page linked above to place orders, see order book depth, and execute a trade.