Climate and monthly weather forecast
Ulaangom, Mongolia

Ulaangom, situated in Mongolia, is characterized by a BSk Köppen climate classification, indicative of a mid-latitude steppe climate. This environment reveals a cold, dry, and arid structure with great disparity between the summer and winter months. A considerable range in temperature, daylight hours and sunshine hours and minimal rainfall forms the general weather pattern here.

Throughout the year, temperatures wax and wane significant, peaking at 25.4°C (77.7°F) in July and plummeting to a chilling -36.6°C (-33.9°F) in January. A high daylight stretch of 16.3 hours in June gradually confines to 8.2 hours by December, implying the drastic changes in light throughout the year. When it comes to sunshine, there's an increase from 4.4 hours in January to 10.6 hours in June, before decreasing again.

Rainfall is generally scarce in Ulaangom, with the wettest month of July receiving only 35mm (1.38"). However, it is worth noting that the number of rainfall days does tend to spike in July, increasing from an average of 0.5 days in January to 7.2 days in July. This shift suggests that while rainfall events are rare, they are concentrated during the summer months.

Considering the weather conditions, the ideal time to tour Ulaangom would be between May and July. During this period, the temperature crescendos from an amiable 19°C (66.2°F) to a modest 25.4°C (77.7°F). Whilst the average daylight hours peak at 16.3 hours in June, offering plenty of time to attend to outdoor itinerary. Furthermore, sunshine hours are at their zenith, averaging over 10 hours per day, imploring tourists to savor the unearthly landscapes under the bright sunny Mongolian skies.

Paying heed to the climatic harshness, visiting Ulaangom between December and January could be a rigorous feat owing to the skin-piercing temperatures that touch lows of -36.6°C (-33.9°F) and -30.6°C (-23.1°F) respectively. Moreover, the daylight is severely restricted to less than 9 hours, leading to shorter outdoor activity times. Sunshine hours stoop to the lowest of 3.3 hours in December. Therefore, tourists seeking to evade extremities might want to abstain from this period.

Between March and May, Ulaangom experiences spring, bringing a notable upswing in temperatures from -11.6°C (11.1°F) to 19°C (66.2°F). However, nighttime temperatures remain on the colder side, particularly in March where they can reach as low as -24.9°C (-12.8°F). Rainfall during spring averages between 3mm (0.12") to 6mm (0.24"), whilst daylight hours rally from 11.9 hours to 15.4 hours.

From June to August, Ulaangom goes through its summer phase. Overall, it experiences relatively high temperatures of 24.5°C (76.1°F) to 25.4°C (77.7°F). However, nights can be cooler, particularly in August where temperatures descend to 9.7°C (49.5°F). Rainfall becomes more frequent during summer, peaking at 35mm (1.38") in July. Meanwhile, daylight hours recede from 16.3 hours in June to 14.4 hours by August.

During the autumn months of September to November, temperatures in Ulaangom start to plummet sharply, sliding from 17.3°C (63.1°F) to -5.8°C (21.6°F). Correspondingly, nighttime temperatures also fall, reaching a bitter -15.6°C (3.9°F) by November. Rainfall stays precarious between 5mm (0.2") in October and 7mm (0.28") in November, whilst daylight hours wane, cutting down from 12.6 hours in September to 9.1 hours by November.

The winter months from December through February in Ulaangom can be highly bracing with temperatures fluctuating from -21.2°C (-6.2°F) to -26°C (-14.8°F). Nighttime conditions are even more severe, with temperatures plunging to -30.6°C (-23.1°F) in January. Furthermore, daylight hours are limited to less than 10 hours, with the shortest days experienced in December with 8.2 hours of daylight. Despite the stark weather, rainfall remains generally low during winter, ranging from 2mm (0.08") in February to 4mm (0.16") in December.

January, being the coldest month in Ulaangom, Mongolia, showcases an icy landscape. With the lowest temperatures in the year dropping down to -36.6°C (-33.9°F), it beckons visitors appreciating frigid adventures. In stark contrast to warmer months, the city experiences the fewest rainfall days with merely half a day on average. Weather in January »

By February, the Ulaangom winter slowly begins to loosen its icy grip. The climate remains cold, though not as biting as in January, creating a more inviting ambiance. Remarkably, despite a temperature rise from -36.6°C (-33.9°F) to -35.4°C (-31.7°F), the city witnesses the same minute amounts of rainfall as it did in the previous month. Weather in February »

March signals the advent of meteorological spring in Ulaangom, Mongolia. A considerable increase in temperatures from freezing February lows of -35.4°C (-31.7°F), sends mercury levels up to a noticeably bearable -24.9°C (-12.8°F). Weather in March »

By April, spring is in full swing in Ulaangom. The noticeably warmer weather compared to the cold March days creates a vibrant atmosphere. The slight surge in rainfall from March contributes to the greening of the city. The city sees longer sunshine hours, filling the days with brightness and warmth. Weather in April »

May is when Ulaangom begins to experience the full spectrum of spring. Temperatures hover comfortably, allowing one to fully enjoy the outdoor without breaking a sweat. Despite the slight increase in rainfall, the city bathes in an average of 10.1 hours of sunlight per day. Weather in May »

June in Ulaangom marks the beginning of the summer season. The transition from mild Spring to warm Summer months will be noticeable but entirely pleasing. The highlight of June is the drastic surge in rainfall from 6mm (0.24") in May to a whopping 26mm (1.02"). Weather in June »

July is the warmest and wettest month in Ulaangom, Mongolia. With a significant rise in temperature to 25.4°C (77.7°F) and maximum rainfall of 35mm (1.38"), it attracts tourists seeking hot, wet summer escapades. Even with increased rainfall, the city enjoys prolonged daylight, adding hours of sunlit beauty to your day. Weather in July »

August carries forward the warmth and the heavy rainfalls from July, with minor moderation. The temperatures, though slightly down compared to July, ensure cooler nights for comfortable sleep. The retention of summer's characteristics combined with the promise of autumn's onset, makes August atmospheric and full of expectancy. Weather in August »

September in Ulaangom means witnessing nature's palette shifting from the vivid green of summer to the fiery hues of autumn. The cooling temperatures from the summer peak of 25.4°C (77.7°F) to mild 17.3°C (63.1°F) allow for comfortable sightseeing. Weather in September »

October brings a distinct chill to Ulaangom's air as autumn takes hold. The sudden plunge in temperatures from September is noticeable but enjoyable, bringing a sharp freshness to the air. Upcoming winter’s arrival can be sensed as both rainfall and daylight undergo a significant reduction. Weather in October »

November signifies the commencement of winter in Ulaangom, Mongolia. The significant drop in temperature to chilling -15.6°C (3.9°F) combined with reduced rainfall heralds the cold season's arrival. The shortened daylight hours allow for long cozy nights indoors. Weather in November »

With December arriving, Ulaangom, Mongolia plunges into the heart of winter. The exceedingly cold weather persists, making this period an off-season for tourists. The city lightens up with festive fervour despite short daylight hours and a slight increase in rainfall from November's levels. Weather in December »