Wellington, New Zealand is in autumn as of April 20, 2026. April temperatures in Wellington typically range from 8-14°C, so 16°C would be on the warmer side for late autumn. The question is specific and measurable—it hinges on whether Wellington's daily maximum temperature will reach exactly 16 degrees Celsius on April 20. The current 22% YES odds suggest the prediction market views this outcome as unlikely but plausible. This probability reflects historical April weather patterns for Wellington, where temperatures are cooling as winter approaches. Traders pricing the market this way expect a roughly 78% chance the high will fall either below or above 16°C, making the exact temperature point a narrow band to hit. This market is resolvable through official weather records from the New Zealand MetService, which publishes daily maximum and minimum temperatures for Wellington. The outcome is factual, unambiguous, and will be determined at 00:00 UTC on April 21, 2026, when April 20's weather data is finalized. The trading volume of $2,365 indicates moderate interest in daily weather prediction markets for major cities.