Last updated: August 21, 2025
In December, Tianshan, China, experiences a chilly climate characterized by a maximum temperature of 19°C (67°F) and an average of 6°C (42°F). The temperature can dip to a minimum of -7°C (19°F), making it essential to bundle up during outdoor activities. With 38 mm (1.5 in) of precipitation spread across 6 days, the month often sees light snowfall, contributing to the region's winter charm. Humidity levels hover around 75%, enhancing the crispness of the air and shaping a highly atmospheric backdrop for winter adventures in this stunning mountainous region.
In December, temperatures in Tianshan, China begin to dip, marking the onset of winter's chill. With minimums around -7°C (19°F), the region experiences a noticeable drop from the milder November, where temperatures hovered around zero. The average temperature settles at a chilly 6°C (42°F), providing a stark contrast to the more comfortable autumn months. Despite the biting cold, daytime highs can still reach up to 19°C (67°F), illustrating the region's wide temperature variability. This month not only embraces the crisp air of winter but also hints at the chilly depths that January will bring, as the trend clearly shifts towards cooler weather in the coming weeks.
In December, Tianshan, China, experiences a notable decline in precipitation, receiving only 38 mm (1.5 in) of rain over approximately 6 days. This marks a continuation of the decreasing trend observed throughout the colder months, with precipitation steadily tapering from 255 mm (10.0 in) in July to a significant drop by year’s end. The steady decline from the lush and wet summer months to the drier winter underscores the region's distinct seasonal shifts. December's relatively low rainfall, coupled with fewer precipitation days, signals the onset of winter, setting the stage for the snow-capped landscapes that characterize the Tianshan Mountains during this time of year.
December in Tianshan, China, marks a subtle decline in humidity, settling at 75%—a departure from the higher levels observed in the preceding months. This month encapsulates the steady increase in moisture that characterizes the region from January to July, where humidity peaks at a striking 88% in July. Following this peak, there is a gradual tapering off, with December reflecting a significant drop from November’s 84%. The overall trend highlights a distinct seasonal pattern, with winter months exhibiting lower humidity as compared to the sultry summer highs, providing a refreshing contrast that shapes the climate of Tianshan.
As December rolls into the Tianshan region of China, the UV Index drops to 4, categorized as moderate, allowing for safer sun exposure with a recommended burn time of 30 minutes. This marks a notable decline from the intense levels observed in the summer months, where peaks reached 11 under the extreme category, demanding vigilant sun protection. The trend shifts gradually from November's moderate 5, providing a more forgiving environment for outdoor activities. As the year winds down, December offers a refreshing respite compared to the harsh sunlight of earlier months, making it a suitable time for enjoying the natural beauty of Tianshan while still remaining sun-smart. For detailed monthly insights, refer to the comprehensive guide at Tianshan UV Index.
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In Tianshan, China, December welcomes a substantial 220 hours of sunshine, reflecting a gentle tapering off from the peak of summer. Following a steady climb from 165 hours in January, the sun reaches its zenith in August with a remarkable 303 hours. As the year progresses, sunshine hours steadily decline from their summer heights, but December's count remains commendable compared to the winter months. This trend underscores the region's unique climate, where even as winter approaches, the sun still delivers a warm embrace, making the chilly season feel a bit brighter. The gradual ebb of sunlight from summer's abundance invites a sense of transition, marking the end of the year with a balance between warmth and the cold that lies ahead.
As December rolls in, Tianshan, China, welcomes a notable rise in the likelihood of sunny days, with a 65% chance of sunshine. This marks a significant increase from the preceding months, as the region transitions from a relatively gloomy summer, where sunshine dips to only 24% in July. Following November's 60% chance, December emerges as one of the brightest months of the year, creating an inviting atmosphere for winter activities. The trend suggests that while the initial months of the year often see lower sunshine levels, December stands out as a beacon of light, promising clearer skies and a cheerful holiday spirit.
In the Tianshan region of China, December sees daylight duration settling at 10 hours, mirroring the earlier months of January and November. This pattern highlights a gradual shift toward shorter days as winter approaches. Following the long, sunlit days of summer, where daylight peaked at 14 hours in June and July, the trend moves towards brief daylight in the colder months. Interestingly, February marks the beginning of a slow increase in daylight, suggesting a gradual return to longer days as the year progresses. This rhythmic cycle of daylight duration not only reflects the seasonal changes but also punctuates the beauty of the Tianshan landscape throughout the year.
As the December winds sweep through the majestic Tianshan Mountains of China, they arrive at a gentler pace, with an average wind speed of just 2.7 m/s (6 mph). This marks a notable decline compared to the lively gusts of earlier months, particularly the 3.8 m/s (8 mph) experienced in July. Overall, the wind pattern throughout the year reveals a subtle ebb and flow; while the breezes in the early summer months often invigorate the landscape, the winter months bring about a cooling calmness. Notably, June registers the lowest velocity, and August follows suit, indicating a trend toward stillness as the year draws to a close. Such fluctuations in wind speed not only shape the region's serene winter atmosphere but also enhance the enchanting beauty of Tianshan's snowy vistas.
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.
December and January exhibit notable differences in weather conditions. December typically experiences milder temperatures, with a minimum of -7°C (19°F) and an average of 6°C (42°F), peaking at a maximum of 19°C (67°F). In contrast, January is generally colder, featuring a minimum temperature of -9°C (17°F) and an average of 4°C (39°F), with a maximum of 17°C (63°F). Precipitation increases slightly in January to 47 mm (1.9 in) over 7 days, compared to December's 38 mm (1.5 in) over 6 days. Additionally, humidity levels remain higher in December at 75%, while January sees a decrease to 64%. For more details, check out Tianshan weather in January.
December and February exhibit notable differences in weather despite similar average temperatures. In December, temperatures range from a chilly -7°C (19°F) at their lowest to a comfortable 19°C (67°F) at their peak. The month sees about 38 mm (1.5 in) of precipitation over six days, accompanied by a relatively high humidity of 75%. In contrast, February experiences slightly higher maximum temperatures, reaching up to 26°C (78°F), while minimum temperatures remain consistent at -7°C (20°F). Although February has a bit more rainfall, totaling 43 mm (1.7 in) over eight days, humidity decreases to 71%. For a more detailed look at February's weather, you can visit Tianshan weather in February.
In December, temperatures typically range from a chilly minimum of -7°C (19°F) to a comfortable maximum of 19°C (67°F), with an average of around 6°C (42°F). The month sees around 38 mm (1.5 in) of precipitation over approximately 6 days, while humidity levels hover around 75%. In contrast, March experiences slightly milder conditions, with a minimum temperature of -1°C (30°F) and a maximum that can rise to 29°C (84°F), averaging 11°C (53°F). The precipitation also increases to 53 mm (2.1 in) over 8 days, accompanied by a higher humidity level of 80%. For more specific details about the weather during this time, you can visit Tianshan weather in March.
December and April present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of -7°C (19°F) to a mild average of 6°C (42°F), with highs reaching up to 19°C (67°F). The month experiences about 38 mm (1.5 in) of precipitation over approximately 6 days, accompanied by a humidity level around 75%. In comparison, April sees a significant increase in warmth, with minimum temperatures starting at 4°C (40°F), an average of 16°C (61°F), and highs soaring to 31°C (89°F). While precipitation rises slightly to 57 mm (2.3 in) over 8 days, the humidity is slightly higher at 83%. For a detailed look at April weather in Tianshan, visit Tianshan weather in April.
In December, temperatures typically range from a chilly -7°C (19°F) to a mild 19°C (67°F) with an average of 6°C (42°F). The month sees relatively low precipitation at 38 mm (1.5 in) over about six days, while humidity levels are moderate at 75%. In contrast, May experiences a significant warming trend, with temperatures ranging from a minimum of 10°C (51°F) to a sultry maximum of 36°C (97°F), averaging around 21°C (71°F). Precipitation also increases, totaling 132 mm (5.2 in) over approximately eight days, and humidity rises slightly to 80%. For a closer look at the weather specifics in May, you can visit Tianshan weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly -7°C (19°F) at night to a mild average of 6°C (42°F) during the day, peaking at 19°C (67°F). The month sees a relatively low precipitation of 38 mm (1.5 in) over 6 days, with humidity at 75%, creating a crisp, wintry atmosphere. In stark contrast, June brings significantly warmer weather, with nighttime lows of 17°C (62°F) and daytime averages soaring to 25°C (78°F), reaching maximums of 36°C (96°F). The month is also much wetter, with 155 mm (6.1 in) of rain over 9 days and humidity rising to 81%, leading to a muggy, summer feel. For a closer look at June weather specifics, check out Tianshan weather in June.
The weather in December is notably cooler than in July, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 19°C (67°F) and an average of 6°C (42°F). In contrast, July experiences much warmer temperatures, with nighttime lows of 19°C (67°F) and daytime highs soaring to 38°C (101°F), averaging around 28°C (82°F). December sees considerably less precipitation at 38 mm (1.5 in) over just 6 days, while July is significantly wetter, with 255 mm (10.0 in) of rainfall spread over 18 days. Additionally, the humidity levels are quite high in both months, with December at 75% and July peaking at 88%. For a closer look at July's climate patterns, you can refer to the details here: Tianshan weather in July.
December and August present strikingly different weather patterns. In December, temperatures range from a chilly minimum of -7°C (19°F) to an average of 6°C (42°F) and a maximum of 19°C (67°F), accompanied by relatively low precipitation of 38 mm (1.5 in) over just six days. The humidity sits at a moderate 75%. In contrast, August boasts much warmer weather, with minimums starting at 21°C (70°F), averaging 28°C (83°F), and peaking at a sweltering 36°C (98°F). Precipitation in August is significantly higher at 156 mm (6.1 in) spread over 14 days, and humidity levels rise to a humid 85%. For a more detailed look at August weather specifically, check out Tianshan weather in August.
When comparing December and September weather, there is a striking contrast in temperature and precipitation patterns. December experiences much cooler temperatures, with a minimum of -7°C (19°F) and an average of 6°C (42°F), while September enjoys milder conditions, with a minimum of 15°C (59°F) and an average of 24°C (76°F). Precipitation in December is relatively low at 38 mm (1.5 in) over 6 days, compared to September's wetter climate, which sees 98 mm (3.8 in) across 10 days. Additionally, the humidity is slightly higher in December at 75%, compared to 72% in September. For more detailed insights, you can check Tianshan weather in September.
In comparing the weather between December and October, it is evident that October experiences significantly milder temperatures, with a minimum of 6°C (43°F) and a comfortable average of 18°C (64°F). In contrast, December features much cooler conditions, with temperatures dropping to a minimum of -7°C (19°F) and an average of only 6°C (42°F). Precipitation is slightly higher in October, reaching 58 mm (2.3 in) over 7 days, whereas December sees 38 mm (1.5 in) across 6 days. Humidity levels remain relatively similar, with December at 75% and October at 76%. For a more comprehensive look at the conditions in October, you can refer to Tianshan weather in October.
In comparing the weather between December and November, December presents cooler temperatures, with a minimum of -7°C (19°F) and an average of 6°C (42°F), while November sees milder conditions, ranging from a minimum of 0°C (33°F) to an average of 12°C (55°F). The maximum temperature in November also reaches a warmer 28°C (83°F), compared to December's peak of 19°C (67°F). Both months experience similar precipitation amounts, with December recording 38 mm (1.5 in) and November slightly higher at 40 mm (1.6 in), but humidity levels are lower in December at 75%, compared to 84% in November. For a more detailed look at November's weather, check out Tianshan weather in November.
As December blankets Tianshan in a chilly embrace, the weather takes on a distinctive character compared to the milder months. With temperatures dipping significantly lower, the transition from autumn to winter is palpable, bringing a crispness to the air and a noticeable increase in humidity. While December experiences modest precipitation, the combination of cooler temperatures and higher humidity creates an atmosphere that feels particularly refreshing. This shift marks a departure from the warmer months, inviting both residents and visitors to embrace the beauty of winter. For further details on how December fits into Tianshan's overall climate, check out Tianshan Climate.