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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
To prepare for Mongolia’s weather, pack for extremes: winter temperatures can drop below –40°C, while summer highs reach 30°C. The live forecast above shows current conditions; for planning, consult mongolia weather by month guides.
What makes Mongolia’s climate so extreme?
Mongolia sits far from any ocean at an average elevation of 1,500 metres, creating a strong continental climate with four distinct seasons. The Siberian High dominates winter, bringing clear skies, very little snow, and bitter cold. Summers are short but warm, with most precipitation falling as rain from June to August. Because the air is dry, daytime and nighttime temperatures can differ by 20°C or more.
How do the seasons compare month by month?
Winter (November–February) is the harshest period. Mongolia weather in January and December typically sees highs around –20°C to –15°C, with lows below –30°C. Mongolia weather in winter is consistently cold, but winds are usually light. Spring (March–May) is windy and dusty; Mongolia weather in May warms to 15–20°C, but frost can still occur. Summer (June–August) is the only rainy season and the warmest – Mongolia weather in summer averages 20–25°C in most areas, though the Gobi Desert can surpass 35°C. Mongolia weather by month shows a rapid transition: autumn (September–October) is mild and dry before temperatures plunge again. For travellers, a mongolia weather forecast 14 days is useful, but a yearly overview helps with long-term planning. This pattern is similar to parts of Canada – see our Canada weather hub for comparisons. If you live in a city with a continental climate, check the Calgary weather page for a familiar reference.
What is the coldest month in Mongolia?
January is typically the coldest month, with average lows near –30°C across much of the country. In the far north, temperatures can drop below –40°C. The live forecast above will show current readings.
Does Mongolia get much rain?
Mongolia is dry, receiving less than 250 mm of precipitation annually. Most rain falls in summer (July and August). Winters have very little snowfall, except in mountainous areas.
When is the best time to visit Mongolia?
Late June through early September offers the mildest weather, with daytime highs around 20–25°C and minimal wind. May and October can be pleasant but are more variable. Avoid January and December unless you want extreme cold.