Mongolia’s National Center for Meteorological and Environmental Research has released a weather forecast for October-December 2026. The forecast utilizes long-term average data, defined as the average climate measurements from 1991-2020. October temperatures are expected to vary regionally with colder conditions in mountainous areas and milder temperatures in the south. November is predicted to be significantly colder across the country, particularly in mountainous regions. December is forecast to experience the coldest temperatures, dipping below -22°C in northern areas. Precipitation is expected to be highest in October in the Khentii mountains and lowest in the Gobi desert, with a general decrease in rainfall through December. Overall, November is anticipated to be colder with relatively higher precipitation levels.