December Weather in Tianshan, China

Last updated: August 21, 2025

December in Tianshan, China brings a stark winter landscape, characterized by a maximum temperature reaching only 11°C (52°F) and a chilling average of -11°C (13°F). Visitors can expect the mercury to dip as low as -23°C (-9°F), showcasing the region's cold climate. Despite the frigid temperatures, precipitation is minimal with only 2 mm (0.1 in) recorded, resulting in no significant snowfall days throughout the month. The humidity level, at 59%, contributes to the crisp air, making December a month of serene beauty and brisk outdoor conditions in this stunning mountain region.

December Temperature in Tianshan

As December settles over Tianshan, China, the landscape transforms into a winter wonderland characterized by sharply dropping temperatures. With a minimum of -23°C (-9°F) and an average of -11°C (13°F), the month marks a chilling point in the seasonal transition. While the maximum temperature reaches a modest 11°C (52°F), it's evident that the region is in the grip of winter. This trend emphasizes a consistent decline as the year draws to a close; after enjoying the relative warmth of autumn, December ushers in the coldest stretch yet, highlighting Tianshan's stark seasonal contrasts. As winter blankets the mountains, the chilly air invites both reflection and outdoor adventure, showcasing the beauty of nature in its most serene and frosty form.

December Weather in Tianshan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tianshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tianshan, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec101634506373787263472913
Data source: Temperature data for Tianshan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tianshan

In December, Tianshan, China experiences a notable decline in precipitation, with only 2 mm (0.1 in) recorded for the month and zero precipitation days. This marks a stark contrast to the summer months of July and August, when rainfall peaks, contributing to the region's lushness. The trend illustrates a transition from the wetter months, where July and August boast 107 mm (4.2 in) and 117 mm (4.6 in) of rain over 10 and 11 days, respectively, to the drier winter season. As the year wraps up, December's minimal rainfall emphasizes the stark seasonal shifts in Tianshan, highlighting a pattern of dryness that sets the stage for the cold winter months ahead.

December Precipitation Trends in Tianshan

The chart displays monthly precipitation patterns in Tianshan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tianshan, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13883629107117496112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tianshan

As December arrives in Tianshan, China, the humidity levels settle at 59%, reflecting a subtle yet noticeable decrease from the higher summer months. This winter season shows a dip from the 62% average humidity of the previous months, showcasing a transition from the oppressive humidity that peaks at 84% in August. The cooler autumn months, particularly November's lower humidity of 53%, hint at a trend where moisture levels rise slightly as the year draws to a close. December balances the dry air of winter's onset with a moderate humidity, reminiscent of earlier months in spring, keeping conditions relatively comfortable for residents and visitors alike. As the year cycles, these fluctuations in humidity not only define Tianshan's climate but also shape the rhythms of life in this captivating mountainous region.

December Average Humidity in Tianshan

This chart illustrates the average monthly humidity levels in Tianshan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tianshan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%59%52%52%57%71%78%84%78%75%54%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tianshan

As December rolls into Tianshan, China, the UV Index dips back to 2, signaling a low level of sun exposure. This brings a welcome contrast to the very high readings of previous summer months, where the index peaked at 10 in both June and July, necessitating quick sun protection measures with a burn time of just 15 minutes. The trend clearly highlights a gradual decrease in UV intensity as the seasons change, culminating in a gentler climate for skin in the last month of the year. With a burn time extending back to 45 minutes, December provides a rare opportunity for outdoor activities without the immediate concern of sunburn. To learn more about the UV conditions throughout the year, visit Tianshan UV Index.

Maximum UV Index Levels in Tianshan for December

The chart shows the monthly maximum UV Index (UVI) for Tianshan in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Tianshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23679101097532
Data source: Tianshan December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Tianshan

As winter descends upon Tianshan, December brings a charming blend of sunshine, with 255 hours of bright daylight illuminating the landscape. This month, while shorter than the sun-drenched heights of summer, maintains a consistent brightness that echoes the preceding months. Notably, the trend of daylight hours remains strong, with December reflecting an encouraging increase over the dimmer November. This slight uptick showcases Tianshan's ability to embrace sunshine even as the temperatures drop, promising an uplifting atmosphere amidst the serene winter backdrop and hinting at the gradual return of longer days ahead.

Monthly Sunshine Duration in Tianshan: December Highlighted

The December sunshine duration represents the total number of hours Tianshan experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec209h256h306h314h346h348h346h319h290h280h242h255h
Data source: Tianshan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tianshan During December

In December, Tianshan, China, boasts a notable 82% chance of sunny weather, making it one of the brightest months of the year. This increase in sunshine is particularly striking compared to the preceding months, where chances fluctuate between 44% and 69%. While early winter days typically bring colder temperatures, the clear skies in December create a beautiful contrast, enhancing the region's stunning winter landscape. As the year closes, it's clear that December sets the stage for sunny days, departing from the trend of diminishing sunlight seen in the summer months. Such a vibrant atmosphere makes December an ideal time to explore Tianshan's breathtaking scenery.

Percentage of Sunny Days in December in Tianshan

The chart illustrates the percentage of sunny days in Tianshan throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tianshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%66%54%46%51%29%46%44%67%65%82%
Data source: Tianshan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tianshan in December

As December settles over Tianshan, China, the daylight duration dips to its annual low of just 8 hours. This decline marks a stark contrast to the bright 15 hours enjoyed during the sunniest months of June and July. The year unfolds with a gradual increase in daylight from January's 9 hours to May's peak, showcasing a steady progression towards the longest days of summer. However, as the seasons shift, this trend reverses, bringing shorter days in autumn and ultimately leading into the depths of December. This cyclical dance of daylight not only reflects the changing seasons but also deeply influences daily life and activities in this mountainous region.

Average Daylight Hours in Tianshan for December

The chart illustrates the variation in daylight duration in Tianshan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 27m11h 56m13h 26m14h 44m15h 23m15h 3m13h 55m12h 28m10h 58m9h 38m8h 57m
Data source: Tianshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tianshan

As December unfurls in the Tianshan mountains of China, the wind whispers a gentle embrace with an average speed of 3.6 m/s (8 mph). This brisk yet calm flow punctuates the winter air, following a pattern of mild fluctuations throughout the year. While the wind speeds peak in spring and early winter, averaging between 4.1 m/s (9 mph) to 4.3 m/s (10 mph), a noticeable dip occurs during the summer months, where July and August bring the gentlest breezes at about 2.5 m/s (6 mph). As the year closes, the winds breathe life into the frosty landscape, hinting at both the serenity and the chilly allure of the season ahead.

Average December Wind Speed in Tianshan

The chart displays monthly wind speed patterns in Tianshan, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.83.74.34.13.52.52.82.83.44.13.6 m/s
Data source: Tianshan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tianshan Compares to Other Months

Weather in Tianshan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tianshan, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures can range from a chilly minimum of -23°C (-9°F) to a milder maximum of 11°C (52°F), averaging around -11°C (13°F) with 2 mm of precipitation and a humidity level of 59%. Conversely, January typically experiences colder weather, with a minimum temperature dropping to -28°C (-18°F) and a maximum reaching only 6°C (43°F), resulting in an average temperature of -12°C (11°F). Humidity is slightly higher in January at 68%, and precipitation remains minimal at just 1 mm. For more detailed insights into January weather, you can visit Tianshan weather in January.

December and February both present chilly temperatures, but February is typically colder overall. In December, the average temperature hovers around -11°C (13°F), with minimums dipping to -23°C (-9°F) and a maximum of 11°C (52°F). Meanwhile, February sees a slightly colder average of -9°C (17°F), with lows reaching -25°C (-12°F) and highs reaching a peak of 14°C (57°F). Despite the frigid conditions, both months report negligible precipitation at 2 mm for December and 3 mm for February. Humidity remains constant at 59% in both months. For a more detailed look at February weather, you can refer to Tianshan weather in February.

In December, temperatures can plummet to a minimum of -23°C (-9°F), with an average of -11°C (13°F) and a maximum reaching only 11°C (52°F), resulting in a cold and dry atmosphere. The humidity stands at 59%, but precipitation is minimal, with no recorded days of rain. In contrast, March brings a notable shift in weather, with a minimum temperature of -18°C (0°F) and an average that rises to 1°C (34°F). The highs can reach a balmy 27°C (81°F), and precipitation increases to 8 mm (0.3 in) over just one day, contributing to a slightly drier atmosphere with 52% humidity. For more details, check out Tianshan weather in March.

In December, the weather is significantly colder, with temperatures averaging around -11°C (13°F) and dropping as low as -23°C (-9°F). Precipitation is minimal, with no rainy days and a humidity level of 59%. In contrast, April experiences a noticeable warming trend, with average temperatures rising to 10°C (51°F) and reaching highs of 32°C (91°F). Additionally, April sees more precipitation, totaling 8 mm (0.3 in) over about two rainy days and a slightly lower humidity of 52%. For more detailed insights, you can check out Tianshan weather in April.

In December, temperatures are frigid, with a minimum of -23°C (-9°F) and an average of -11°C (13°F), making it an ideal time for winter sports and cozy indoor activities. The month sees minimal precipitation, with just 2 mm (0.1 in) and no rainy days, while humidity hovers around 59%. In stark contrast, May brings a significant warming trend, featuring temperatures that range from a chilly -2°C (28°F) at night to a scorching maximum of 41°C (105°F) during the day. This month is much wetter, with 36 mm (1.4 in) of precipitation over four days and slightly lower humidity at 57%. For more detailed information on the weather during this month, you can check Tianshan weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plummet as low as -23°C (-9°F), with an average around -11°C (13°F) and a maximum of 11°C (52°F). The month is characterized by little to no precipitation, with only 2 mm expected over the course of the month and an average humidity of 59%. In contrast, June brings significantly warmer temperatures, with lows of 9°C (48°F), an average of 23°C (73°F), and soaring highs that can reach up to 40°C (104°F). This month is also much wetter, averaging 29 mm of precipitation over 5 days, and a higher humidity of 71%. For those interested in exploring the June weather in Tianshan, you can find more details here: Tianshan weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures drop significantly, with minimums reaching as low as -23°C (-9°F) and average temperatures around -11°C (13°F), accompanied by a very dry atmosphere with only 2 mm of precipitation and 0 days of rain—a relatively low humidity level of 59%. In contrast, July brings warmth with minimum temperatures of 13°C (57°F) and soaring averages of 25°C (78°F), peaking at highs of 41°C (106°F). July is also much wetter, with 107 mm of precipitation over 10 days, resulting in a higher humidity level of 78%. For a detailed look at the weather in July, you can check out Tianshan weather in July.

The contrast between December and August weather is striking. In December, temperatures can plummet to a chilling minimum of -23°C (-9°F), with an average of -11°C (13°F) and a maximum reaching only 11°C (52°F). This frigid month sees little precipitation, with only 2 mm recorded across a dry stretch. In stark contrast, August boasts much warmer temperatures, with a minimum of 5°C (41°F), an average of 22°C (72°F), and maximum highs soaring to 38°C (100°F). This summer month is considerably wetter, experiencing 117 mm of precipitation over 11 days and a higher humidity level of 84%. For more details, you can explore Tianshan weather in August.

The weather in December is significantly colder than in September, with average temperatures hovering around -11°C (13°F) compared to a much warmer average of 17°C (63°F) in September. While December experiences little to no precipitation, September is characterized by much wetter conditions, receiving 49 mm (1.9 in) of rain over six days. Additionally, humidity levels in September are notably higher at 78%, which contrasts with December's lower humidity of 59%. For a detailed overview, check out the Tianshan weather in September.

When comparing the weather in December and October, it is evident that December is significantly colder. In December, temperatures plummet to a minimum of -23°C (-9°F) and have an average of -11°C (13°F), while October enjoys milder conditions with a minimum of -5°C (24°F) and an average of 8°C (47°F). October also witnesses a much warmer peak with a maximum of 33°C (91°F), contrasting sharply with December's maximum of just 11°C (52°F). Precipitation is sparse in December with 0 days of measurable rain, while October sees a bit more moisture with 6 mm (0.2 in) over 1 day. Additionally, October's humidity is higher at 75%, compared to December's 59%. For more detailed information on October weather, you can visit Tianshan weather in October.

In comparing the weather between November and December, it is evident that December is significantly colder. The average temperature in December hovers around -11°C (13°F), with a minimum reaching -23°C (-9°F), while November sees a milder average of -2°C (29°F) and a minimum of -17°C (2°F). November also experiences more precipitation, totaling 11 mm (0.4 in) across 2 days, compared to December's minimal 2 mm (0.1 in) with no precipitation days. Additionally, humidity levels are slightly higher in December at 59%, compared to 53% in November. For more detailed insights about November's weather, you can visit Tianshan weather in November.

Compare Tianshan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tianshan

December in Tianshan sees a striking shift in weather, transitioning into the depths of winter. With temperatures dropping dramatically compared to the milder months, the average chills at a frigid –11°C, yet the region remains surprisingly dry, boasting zero days of precipitation. Humidity levels hover around 59%, adding to the frosty atmosphere. This stark contrast with previous months makes December a unique time to experience the serene beauty of Tianshan's winter landscape. For a more detailed insight into the seasonal changes, check out Tianshan Climate.