Last updated: August 28, 2025
In January, Altay, Mongolia experiences a harsh winter climate characterized by extreme cold and high humidity. The maximum temperature hovers around -8°C (18°F), while the average plummets to a chilling -27°C (-16°F). Remarkably, temperatures can dip as low as -46°C (-50°F), creating an environment that demands resilience. Precipitation is minimal, with only 5 mm (0.2 in) occurring across a single day, making January one of the driest months despite the high humidity level of 95%. This stark weather not only defines the character of the region but also influences the daily lives of its inhabitants.
In Altay, Mongolia, January brings a chilling embrace, where temperatures plummet to a minimum of -46°C (-50°F), averaging a brisk -27°C (-16°F) and peaking at a frosty -8°C (18°F). This harsh winter sets the stage for a gradual warming trend as February follows, with lows around -42°C (-43°F) and highs just tipping above freezing at 1°C (33°F). As spring approaches in March, the mercury starts to rise further, showcasing a remarkable shift with average temperatures climbing to -11°C (12°F). By April, the landscape begins to thaw, and daytime temperatures can soar to a pleasant 24°C (75°F), contrasting sharply with January's depths. This steady transition continues into the summer months, highlighting Altay's unique climate, where winter's stark chill ultimately gives way to warmer, more temperate days.
In January, Altay, Mongolia experiences a modest precipitation total of 5 mm (0.2 in), marking the beginning of the year with low moisture and typically occurring over just one day. As the months progress, precipitation steadily increases, reaching 6 mm (0.3 in) in February and growing more significantly through the spring. By March, the total jumps to 10 mm (0.4 in), and by May, it peaks to 28 mm (1.1 in) as the warmer months arrive. The summer is characterized by even higher levels, with July and August recording 68 mm (2.7 in) and 79 mm (3.1 in), respectively, highlighting a clear trend of increased rainfall during these months. Conversely, as autumn approaches, the precipitation begins to taper off, underscoring a distinct seasonal cycle that shapes the climatic conditions in this region.
In January, Altay, Mongolia experiences its highest humidity levels of the year at a striking 95%, creating a damp chill that permeates the air. This intense humidity gradually decreases over the following months, dropping to 90% in February and 84% in March, easing the winter's grip. As spring approaches, humidity levels continue to decline, reaching 76% in April and further down to 63% in May, as milder temperatures take hold. Throughout the summer months, humidity stabilizes, fluctuating between 60% and 67% before climbing back up to 71% in September. The arrival of autumn brings a resurgence of moisture, with humidity levels rising again to 80% in October and peaking anew at 96% in December, reinforcing the cycle of winter's return. This ebb and flow of humidity throughout the year shapes the unique climate of Altay, offering a rich tapestry of seasonal changes.
In January, Altay, Mongolia experiences a low UV Index of 2, allowing for a safe exposure time of 45 minutes before burning occurs. As winter transitions into spring, the UV index gradually begins to rise, reaching a moderate level of 3 in February and 5 in March, both with a burn time of 30 minutes. By April, the sun's intensity escalates to a high UV Index of 7, shortening the safe exposure time to 25 minutes. The peak of the UV season hits in May through July, where the index remains at a very high level of 9 for each month, drastically reducing burn time to just 15 minutes. This trend begins to taper off in August, with a decrease to an 8, followed by a high level of 6 in September. As autumn approaches, the UV index continues to decline, settling back to a moderate 4 in October and returning to low levels in November (2) and December (1), with consistent exposure times around 45 minutes. For a comprehensive view of UV safety, you can explore more at Altay UV Index.
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In January, Altay, Mongolia experiences 195 hours of sunshine, heralding the start of the year with a gentle glow. As winter transitions to spring, the sun begins to assert its presence, with February seeing a significant leap to 265 hours, hinting at longer days ahead. This upward trend continues into March, where the sunshine peaks at 338 hours, energizing the landscape as nature awakens. By April and May, the sun shines even brighter, reaching 356 hours and 389 hours respectively, as spring fully blossoms. The summer months of June and July bring almost uninterrupted sunshine, with 390 and 392 hours respectively, creating the perfect conditions for outdoor exploration. However, as the seasons shift towards autumn, the days gradually shorten, dropping to 363 hours in August and continuing to decline through each subsequent month, showcasing the natural rhythm of light that defines this beautiful region.
In Altay, Mongolia, January offers a 40% chance of sunny weather, making it one of the cooler months for sun-seekers. This likelihood gradually increases into the early spring, peaking at 49% in March, before reaching an even split with 50% in April. Notably, as winter gives way to the warmer months, the probability of sunshine rises significantly, culminating in a 62% chance come September. As the year progresses towards autumn, the trend appears more favorable for sun, especially with 66% in October. This suggests that while January may have limited sun, better weather awaits in the months to follow, creating an inviting prospect for those planning their outdoor adventures in Altay.
In January, Altay, Mongolia, experiences a brisk 8 hours of daylight, setting the stage for a gradual increase as winter gives way to spring. By February, this daylight stretches to 10 hours, hinting at the approaching change of seasons. As March rolls in, there’s a noticeable leap to 11 hours, heralding longer days ahead. This upward trend continues into April with 13 hours, and by May, the sun graces Altay for an impressive 15 hours each day. The peak arrives in June, offering 16 hours of daylight, creating lush landscapes and vibrant energy. However, this peak inevitably gives way to a slow descent; July brings 15 hours, followed by a slight dip to 14 hours in August. As autumn settles in, daylight dwindles to 12 hours in September and then further to 10 hours in October. The transition concludes with 9 hours in November and returns to 8 hours in December, creating a rhythmic ebb and flow of light that defines the unique cycle of the Altay region.
In January, the winds in Altay, Mongolia, are gentle, averaging a modest 1.9 m/s (4 mph), creating a serene atmosphere that's characteristic of winter. This calm precedes a gradual increase in wind speed as the seasons shift; February sees a slight uptick to 2.1 m/s, hinting at the awakening of spring. By March, the breeze strengthens further to 2.3 m/s, while April introduces more noticeable gusts at 2.8 m/s. The month of May marks a significant turning point, with average winds reaching 3.4 m/s (8 mph), bringing a lively energy reminiscent of approaching summer. However, as temperatures peak in June, winds taper to 2.5 m/s, maintaining a comfortable ambiance throughout the summer months, before reverting to similar calm conditions in the latter part of the year. Thus, January’s tranquil winds serve as a baseline for the undulating patterns that define Altay’s seasonal transitions, reflecting a shift from winter's hush to spring's awakening.
Weather in Altay varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Altay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is extremely frigid, with temperatures plummeting to a chilling minimum of -46°C (-50°F) and averaging around -27°C (-16°F). The maximum temperature barely reaches -8°C (18°F), accompanied by a very low precipitation of just 5 mm (0.2 in) over the course of only 1 day and high humidity at 95%.
By February, the conditions show a slight improvement. The minimum temperature still hovers around a bitterly cold -42°C (-43°F), but the average rises to -22°C (-7°F). Notably, February sees a maximum temperature break above freezing at 1°C (33°F), with a marginal increase in precipitation to 6 mm (0.3 in) over 2 days and a decrease in humidity to 90%. For more details on February weather specifically, you can check Altay weather in February.
In January, the weather is extremely frigid, with minimum temperatures dropping to a staggering -46°C (-50°F) and an average of -27°C (-16°F). The month sees minimal precipitation, totaling just 5 mm (0.2 in) over a single day, and the high humidity at 95% contributes to the intense cold. In contrast, March brings a notable shift in temperatures, with the minimum at -35°C (-31°F) and an average rising to -11°C (12°F), allowing for a maximum of 8°C (47°F). Additionally, precipitation increases to 10 mm (0.4 in) over three days, and the humidity decreases to a more bearable 84%. For more details about March weather in this region, you can check Altay weather in March.
January weather is characterized by extreme cold, with temperatures plummeting to a minimum of -46°C (-50°F) and averaging around -27°C (-16°F). The month sees a mere 5 mm of precipitation over just one day and a high humidity of 95%, making it feel even colder.
In stark contrast, April brings a dramatic shift in conditions. The minimum temperature rises to -23°C (-10°F), with an average around 1°C (34°F) and a maximum that can reach a comfortable 24°C (75°F). This month experiences more precipitation, totaling 19 mm over five days, and the humidity drops to a more manageable 76%.
For a closer look at April's climate specifics, you can visit Altay weather in April.
The weather in January is characterized by extreme cold, with temperatures ranging from a chilling -46°C (-50°F) as the minimum to a maximum of only -8°C (18°F), averaging -27°C (-16°F). Precipitation is minimal during this month, totaling just 5 mm (0.2 in) over the course of one day, accompanied by high humidity at 95%. In contrast, May brings a significant warming trend, with temperatures soaring from a minimum of -10°C (15°F) to a comfortable maximum of 28°C (82°F), averaging 9°C (48°F). This month also sees an increase in precipitation to 28 mm (1.1 in) across eight days, and the humidity drops to a more manageable 63%. For those interested in exploring the climate, more details can be found here: Altay weather in May.
In January, the weather in Altay is characterized by extreme cold, with temperatures plunging to a chilling minimum of -46°C (-50°F) and an average around -27°C (-16°F). During this month, the region experiences minimal precipitation, with only 5 mm (0.2 in) reported over just one day, and a high humidity of 95% that adds to the biting chill. In stark contrast, June brings much milder conditions, featuring temperatures that range from a minimum of -2°C (29°F) to a warm maximum of 31°C (88°F), with an average of 15°C (59°F). Precipitation increases significantly to 43 mm (1.7 in) over nine days, accompanied by a more comfortable humidity level of 60%. For a deeper look at June's weather specifics, check out Altay weather in June.
January and July present stark contrasts in weather conditions. In January, temperatures plunge to a minimum of -46°C (-50°F), with an average of -27°C (-16°F) and a maximum reaching only -8°C (18°F). The month sees minimal precipitation, amounting to just 5 mm (0.2 in) over a single day, coupled with a high humidity of 95%. In comparison, July experiences much milder temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 31°C (87°F) and an average of 17°C (63°F). Precipitation increases significantly during this summer month, with 68 mm (2.7 in) spread over 12 days, while the humidity drops to 65%. For more details on the weather during this time, you can check Altay weather in July.
January weather in Altay presents a stark contrast to that of August. With minimum temperatures plunging to -46°C (-50°F) and an average of -27°C (-16°F), January is characterized by extreme cold and high humidity, reaching 95%. Precipitation is minimal, with only 5 mm recorded over a single day, creating a frigid and dry atmosphere. In contrast, August boasts milder temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 15°C (58°F). The month is significantly wetter, accumulating 79 mm of precipitation over 11 days, and the humidity is relatively lower at 67%. This makes August a vibrant and more comfortable time of the year. For more details, check Altay weather in August.
In January, the Altay region experiences extremely frigid temperatures, with minimums plummeting to -46°C (-50°F) and an average of -27°C (-16°F), making it one of the coldest months of the year. The low precipitation of just 5 mm (0.2 in) and a humidity level of 95% provide an icy grip to the atmosphere. Conversely, September brings a dramatic shift in weather, with temperatures ranging from a minimum of -13°C (9°F) to a pleasant maximum of 29°C (84°F), averaging around 8°C (47°F). This month sees more precipitation, totaling 29 mm (1.2 in) over 6 days, and a drop in humidity to 71%, making the weather much more comfortable. For more information on September's weather in the Altay region, check out Altay weather in September.
In January, the weather is frigid, with temperatures ranging from a bone-chilling minimum of -46°C (-50°F) to a maximum of -8°C (18°F), and an average temperature of -27°C (-16°F). The month sees minimal precipitation, with just 5 mm (0.2 in) expected over a single day, and the humidity is extremely high at 95%. In contrast, October presents a much more temperate climate, with temperatures that stretch from a low of -23°C (-9°F) to a pleasant high of 18°C (65°F), giving an average of -2°C (28°F). During this month, precipitation is more frequent, totaling 20 mm (0.8 in) over six days, and the humidity is lower at 80%. This shift in weather marks a significant transition from the harsh depths of winter to the milder conditions of autumn. For more details on October weather, you can visit Altay weather in October.
January and November present strikingly different weather conditions. In January, temperatures plunge dramatically, with a minimum of -46°C (-50°F) and an average of -27°C (-16°F), making it one of the coldest months. Precipitation is minimal at just 5 mm (0.2 in) over a single day, coupled with high humidity at 95%, contributing to a biting chill. In contrast, November experiences slightly milder temperatures, with minimums around -39°C (-38°F) and an average of -16°C (4°F). While still frigid, November sees a maximum temperature rising to 4°C (40°F) and more precipitation at 12 mm (0.5 in) over four days, with humidity slightly lower at 92%. For more information about the weather in November, you can visit Altay weather in November.
In comparing the weather conditions of January and December, both months exhibit remarkably frigid temperatures typical of winter. January sees average temperatures ranging from a minimum of -46°C (-50°F) to a maximum of -8°C (18°F), while December records slightly milder averages, with minimums at -45°C (-48°F) and maximums reaching -4°C (25°F). Precipitation is minimal in both months, but December has a higher total of 7 mm (0.3 in) across 2 days compared to January's 5 mm (0.2 in) over just 1 day. Humidity levels are also high, with January at 95% and December slightly higher at 96%. For a more detailed look at December weather, you can visit Altay weather in December.
January in Altay presents a stark contrast to the milder months of the year, plunging into the depths of winter with biting cold and minimal precipitation. As temperatures reach their lowest point, averaging around -27°C, the air is permeated with an icy humidity of 95%, making for a decidedly crisp atmosphere. Unlike the rest of the year, where temperatures are kinder and precipitation more frequent, January offers only a solitary day of snow, leaving the landscape predominantly frosted but stark. This month encapsulates the essence of a harsh winter, preparing residents and travelers alike for the chill that defines this season in Altay. For more insights on what to expect throughout the year, check out Altay Climate.