When to Ulaanbaatar
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January is the coldest month in Ulaanbaatar with brutal sub-zero temperatures and minimal precipitation. The extreme cold makes outdoor activities challenging, and proper winter clothing is absolutely essential. Clear, sunny days are common despite the frigid conditions.
February
February remains extremely cold but shows slight improvement from January's harsh conditions. Snow is minimal but the ground remains frozen, and daylight hours begin to increase noticeably. Indoor heating and warm clothing remain critical for comfort.
March
March marks the beginning of spring with temperatures finally rising above zero during the day. While still very cold, the weather becomes more bearable and snow begins to melt. Strong winds can make conditions feel colder than actual temperatures.
April
April brings significant warming with daytime temperatures reaching above freezing consistently. Spring conditions emerge with occasional dust storms as the snow melts and vegetation remains dormant. Weather can be unpredictable with sudden temperature swings.
May
May offers pleasant spring weather with comfortable daytime temperatures and the landscape beginning to green. Nights remain cool but no longer freezing, making it an ideal time for outdoor exploration. Tourism season begins to pick up significantly.
June
June delivers warm, comfortable temperatures perfect for sightseeing and outdoor activities. Rainfall increases substantially compared to earlier months, providing relief from the typically dry conditions. This marks the beginning of the peak tourist season.
July
July is the warmest month with the most pleasant temperatures and highest rainfall of the year. Conditions are ideal for all outdoor activities and cultural exploration. Peak tourist season continues with the best weather conditions of the year.
August
August maintains warm summer temperatures with substantial rainfall continuing the wet season. Weather remains excellent for tourism with comfortable conditions for extended outdoor activities. Tourist numbers remain high during this favorable period.
September
September brings cooler but still pleasant temperatures as autumn begins. Rainfall decreases significantly from summer levels, and the weather remains good for sightseeing. Tourist crowds start to thin as the season transitions toward winter.
October
October sees a dramatic temperature drop with the onset of autumn conditions. Daytime temperatures remain above freezing but nights become quite cold, and precipitation returns to very low levels. Warm clothing becomes necessary for evening activities.
November
November marks the return of harsh winter conditions with sub-freezing temperatures becoming the norm. Snow begins to accumulate and outdoor activities become challenging without proper winter gear. Tourist season effectively ends with the cold weather.
December
December brings severe winter conditions with extremely cold temperatures and minimal precipitation. The harsh weather makes outdoor exploration difficult, and proper winter preparation is essential. Clear skies are common despite the bitter cold conditions.