Climate in Mongolia

Mongolia has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -14°C in the coldest regions to highs of 27°C in the warmest areas. Annual precipitation ranges from 114mm in drier regions to 388mm in wetter parts of the country. Some regions receive significant snowfall, with up to 207cm annually, while other areas see little to none. The warmest areas are warm year-round while the coldest regions remain cold, making Mongolia a country of sharp climate contrasts.

Temperature patterns across Mongolia vary by region, with distinct differences between areas. The Northwest is the warmest part of the country, with peak temperatures reaching 27°C and an annual average of 23°C. Cooler conditions are found in the North, where winter lows drop to -14°C and an annual average of -4°C. This 27°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Mongolia they visit. The biggest regional differences emerge in summer, with up to 32°C variation across the country. For example, Ulaangom in the Uvs Aymag averages 23°C annually, while Bulgan in the Bulgan averages -4°C.

Mongolia sees notable variation in rainfall across its regions, ranging from 114mm to 388mm per year. The Northeast receives the most rainfall, at approximately 388mm annually. The North is the driest, with around 114mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Northeast sees the most snowfall, with up to 207cm annually, while other parts of the country receive little to none. Visitors heading to wetter areas can expect more frequent rain than those staying in drier parts of the country.