Last updated: August 21, 2025
In December, Jiayuguan, China experiences a stark winter, with temperatures ranging from a maximum of 10°C (50°F) to a chilling minimum of -23°C (-10°F), and an average hovering around -7°C (19°F). The dry conditions are marked by only 7 mm (0.3 in) of precipitation across just 2 days, allowing for picturesque winter scenery. With humidity levels around 65%, the cold air can feel even more biting. Visitors during this month should prepare for a blend of sharp cold and serene, clear skies, perfect for those seeking a tranquil winter escape.
As December arrives in Jiayuguan, temperatures plunge, marking the onset of winter with a stark drop in the mercury. The month sees minimum temperatures dipping to a brisk -23°C (-10°F), while the average hovers around a frigid -7°C (19°F). Daytime highs struggle to reach 10°C (50°F), reflecting a notable chill compared to the milder months preceding it. This transition from autumn's mildness to winter's bite highlights a fascinating climatic shift, as the region bids farewell to the moderate temperatures of November, which were already a considerable drop from earlier months. The chilly conditions invite a stark beauty to Jiayuguan's landscapes, perfect for visitors looking to experience the serene, wintery charm of this historical gateway.
In December, Jiayuguan experiences a mild uptick in precipitation, with 7 mm (0.3 in) of rain spread across two days. This increase marks a subtle transition as the region moves from the dry spells of late autumn, where November recorded just 3 mm in a single day, to the slightly wetter winter months. The overall trend reveals a gradual rise in rainfall from April's modest 12 mm to a peak during the summer months, indicating that while December remains relatively dry compared to the wetter season, it still contributes to the annual total. As the year concludes, these light showers help maintain the region's unique desert ecosystem, making the climate's variability an intriguing aspect of Jiayuguan’s weather patterns.
In December, Jiayuguan experiences a notable humidity level of 65%, which is consistent with the trends observed in the preceding months. As the year draws to a close, humidity begins to stabilize after a dip during the summer, when it reached its lowest at 55% in both May and July. Interestingly, December's humidity marks a slight increase compared to November's 64%. This gradual rise reflects the transition into winter, where moisture levels tend to fluctuate modestly. Overall, the late autumn and early winter months maintain a relatively comfortable humidity, particularly as they approach the more humid conditions often seen in the early year.
In December, Jiayuguan, China, experiences a moderate UV Index of 3, indicating that sun exposure is manageable with minimal precautions. As the year winds down, the burn time stretches to 30 minutes, allowing residents and visitors to enjoy outdoor activities without immediate concern for skin damage. This marks a notable decline from the summer months, where the UV Index peaked at extreme levels of 12, drastically reducing safe exposure to just 10 minutes. Overall, December offers a refreshing respite from the intense UV conditions that dominated earlier in the year, creating a perfect opportunity to explore the beauty of the region. For detailed insights on UV levels throughout the year, visit Jiayuguan UV Index.
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In December, Jiayuguan enjoys 271 hours of sunshine, marking a decline from the previous season's peak. This trend reflects a consistent pattern as temperatures drop and shorter days set in, contrasting sharply with the sun-soaked July, which boasts an impressive 367 hours of radiant sunshine. Notably, May stands out as the sunniest month, with 355 hours, while the months leading into winter—November and December—demonstrate a gradual decrease in sunshine, paralleling the transition from autumn to winter. Despite the waning hours of sunlight, the warmth of December’s rays still offers a delightful respite from the chill, inviting a serene end to the year in this historic region of China.
In Jiayuguan, China, December presents a notable opportunity for enjoying sunny weather, boasting a 74% chance of sun. This figure is part of a charming trend that sees a resurgence in sunshine as winter approaches. While the chances dipped in the spring months, notably hitting 42% in April, they steadily recover through the latter part of the year. November shines with an impressive 78%, leading into December’s optimism. As the year wraps up, the frequent sunny days continue to be a delightful highlight, making December an appealing time for outdoor activities and exploration.
In Jiayuguan, China, December brings a return to shorter days, with daylight lasting only 9 hours. This pattern marks the end of a gradual increase in daylight that begins in January, where days stretch to a modest 9 hours, and steadily lengthen through the spring months. By May, the days peak at an ample 14 hours during the summer, providing a vibrant contrast to the shorter days of winter. However, as the year draws to a close, daylight starts to decrease again, returning to the 9 hours witnessed at the start of the year. This cyclical nature not only highlights the changing seasons but also emphasizes the rhythmic dance of light that defines Jiayuguan's climate across the year.
As December rolls into Jiayuguan, China, the average wind speed experiences a noticeable dip, settling at just 1.8 m/s (4 mph). This decrease marks the end of a year characterized by gradually increasing winds from early spring, peaking at 3.1 m/s (7 mph) in May and maintaining a robust range through the summer months. However, as the warmth of autumn fades, winds soften, leading into the calmer, cooler embrace of winter. With December's gentle breezes, it becomes an ideal time for quiet contemplation and scenic strolls, as the weather shifts towards the tranquil stillness typical of this season.
Weather in Jiayuguan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jiayuguan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures can drop significantly, with minimums reaching as low as -23°C (-10°F) and an average of -7°C (19°F). The month experiences a bit more variation with a maximum temperature of 10°C (50°F) and a total of 7 mm (0.3 in) of precipitation over two days. In contrast, January is slightly colder, with a minimum temperature of -22°C (-8°F) and an average of -8°C (17°F), while maximum temperatures decrease to 8°C (47°F). Precipitation is also lighter in January, totaling only 5 mm (0.2 in) and occurring on just one day. Humidity remains relatively stable between the two months, with December at 65% and January at 64%. For more detailed information, you can check Jiayuguan weather in January.
In comparing the weather of December and February, December tends to be colder, with average temperatures hovering around -7°C (19°F) and a maximum of 10°C (50°F). This month also experiences slightly more precipitation, with 7 mm (0.3 in) over 2 days. In contrast, February sees a slight increase in average temperatures, averaging about -4°C (24°F) and peaking at 14°C (57°F), while receiving only 5 mm (0.2 in) of precipitation over just 1 day. Humidity levels remain fairly stable with December at 65% and February at 66%. For more detailed information, you can check Jiayuguan weather in February.
In December, temperatures can plummet to a minimum of -23°C (-10°F), while the average hovers around -7°C (19°F), and it peaks at 10°C (50°F). The month sees some precipitation, with 7 mm (0.3 in) falling over two days, and humidity levels sit at 65%. Conversely, March brings a noticeable warming trend, with temperatures ranging from a low of -11°C (13°F) to a high of 21°C (70°F), and an average temperature of 4°C (39°F). Precipitation decreases to only 4 mm (0.2 in) and is absent for the month, while humidity remains fairly steady at 66%. This shift from December’s harsh cold to March’s milder climate exemplifies the transition into spring. For more details, you can check out Jiayuguan weather in March.
December and April present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -23°C (-10°F) and average around -7°C (19°F), while the maximum doesn't exceed 10°C (50°F). With only 7 mm (0.3 in) of precipitation over 2 days, the month features cold, dry conditions and a humidity level of 65%. Conversely, April showcases a significant warming trend, where the minimum temperature rises to -8°C (18°F) and the average climbs to a comfortable 10°C (50°F), peaking at 27°C (80°F). Though precipitation increases slightly to 12 mm (0.5 in) over 3 days, humidity remains steady at 65%. For a more detailed look at April’s weather, check out Jiayuguan weather in April.
In December, temperatures in Jiayuguan can plummet to a minimum of -23°C (-10°F), with an average temperature of -7°C (19°F) and a maximum of 10°C (50°F). The month sees only a slight amount of precipitation, totaling 7 mm (0.3 in) over just two days, along with a humidity level of 65%. In contrast, May brings a significant change in weather, with minimum temperatures rising to -2°C (29°F) and an average temperature of 16°C (60°F), peaking at 33°C (92°F). Precipitation increases to 21 mm (0.8 in) over five days, accompanied by a slightly lower humidity of 55%. For a more detailed view of Jiayuguan's May weather, check out Jiayuguan weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -23°C (-10°F) and average around -7°C (19°F), with a maximum of just 10°C (50°F). The month experiences relatively low precipitation, totaling only 7 mm (0.3 in) over 2 days, coupled with a humidity level of 65%. In contrast, June brings a much milder climate with minimum temperatures of 8°C (46°F), an average of 20°C (68°F), and a maximum that can reach up to 31°C (88°F). This month sees increased precipitation at 19 mm (0.8 in) spread over 4 days, along with lower humidity at 56%. For a detailed look at the weather during this month, check out Jiayuguan weather in June.
December and July offer contrasting weather experiences. In December, temperatures plummet, with a minimum of -23°C (-10°F) and an average of -7°C (19°F), while July brings warmth with minimums around 12°C (53°F) and averages of 22°C (72°F). Precipitation is minimal in December, recording only 7 mm (0.3 in) over just 2 days, compared to July’s 29 mm (1.1 in) spread across 5 days of rain. Humidity levels are slightly higher in December at 65%, while July enjoys a drier atmosphere at 55%. For more details on July weather, check this link: Jiayuguan weather in July.
In December, the weather is drastically colder, with temperatures ranging from a minimum of -23°C (-10°F) to a maximum of 10°C (50°F) and an average of -7°C (19°F). The month sees minimal precipitation, only about 7 mm (0.3 in) over just 2 days, accompanied by a relatively high humidity of 65%. In contrast, August boasts much warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching 33°C (92°F), averaging at 20°C (69°F). This summer month experiences more rainfall—approximately 25 mm (1.0 in) over 5 days—while humidity levels are slightly lower at 62%. For a deeper look at August weather, visit Jiayuguan weather in August.
In December, the weather starkly contrasts with that of September. While December sees frigid temperatures with a minimum of -23°C (-10°F) and an average of -7°C (19°F), September enjoys a much milder climate, featuring a minimum of 3°C (38°F) and an average of 16°C (60°F). Additionally, September typically experiences maximum temperatures reaching up to 28°C (83°F), whereas December peaks at a chilly 10°C (50°F). Precipitation is slightly more frequent in September, occurring over three days with a total of 13 mm (0.5 in) compared to December’s 7 mm (0.3 in) over just two days. The humidity levels are fairly similar, with September at 62% and December at 65%. For more information on September weather, visit Jiayuguan weather in September.
The weather in December is significantly colder than in October, with average temperatures plummeting from a mild 7°C (45°F) in October to a frigid -7°C (19°F) in December. In December, temperatures can drop as low as -23°C (-10°F), while October enjoys a comfortable maximum of 27°C (81°F). Additionally, December sees slightly more precipitation over a couple of days, compared to the single day of light rain in October. Humidity levels remain relatively similar, but the frigid December air feels quite different from the crisp October days. For a more detailed look at October's weather, visit Jiayuguan weather in October.
In comparing the weather conditions of December and November, it is evident that December is significantly colder, with average temperatures dropping to -7°C (19°F), compared to November's average of 0°C (32°F). The minimum temperature in December plunges to -23°C (-10°F), while November's minimum is a milder -15°C (6°F). Additionally, December sees a slight increase in precipitation, totaling 7 mm over 2 days, compared to November's 3 mm over 1 day. Both months maintain similar humidity levels, with December at 65% and November slightly lower at 64%. For more detailed insights into November's weather, you can visit Jiayuguan weather in November.
In December, Jiayuguan experiences a significant drop in temperatures, with daytime highs barely reaching 10°C and nighttime lows plunging much lower, making it the coldest month of the year. The mix of crisp air and increased humidity at 65% adds a unique chill that distinguishes this time from the milder months preceding it. Although precipitation is minimal, with only a couple of rainy days, the winter ambiance is palpable, creating a striking contrast to the warmer seasons. For more insights into seasonal variations, be sure to check out Jiayuguan Climate.