Last updated: August 21, 2025
December in Chang'an, China presents a striking winter landscape characterized by chilly temperatures. With a maximum of 7°C (44°F) and a daunting minimum dropping to -29°C (-20°F), the average temperature hovers around -15°C (5°F), creating a cold yet captivating atmosphere. Although precipitation is minimal at 11 mm (0.4 in) over just 2 days, the 66% humidity adds a layer of crispness to the air, enhancing the season’s charm. This month invites exploration of Chang'an's serene beauty, while also reminding visitors to bundle up against the biting cold.
In Chang'an, China, December marks a significant chill as winter takes hold, presenting minimum temperatures that dip to an icy -29°C (-20°F). The average temperature hovers around -15°C (5°F), while daytime highs struggle to reach 7°C (44°F). This month encapsulates the stark transition from the milder conditions of fall, as evident in November's somewhat warmer averages and maximums. As the year draws to a close, residents and visitors alike brace for the deep freeze, making December one of the coldest months in Chang'an, and no stranger to frost and snow, heralding the depths of winter.
December in Chang'an, China, signals the beginning of winter with a modest precipitation total of 11 mm (0.4 in) spread across just 2 days. This amount is relatively low compared to the summer months, where heavy showers frequently drench the region, peaking in August at 203 mm (8.0 in). The transition from the wettest months to December highlights a notable decline in rainfall, suggesting a shift towards drier, colder conditions. As the year concludes, Chang'an experiences a significant reduction in both the intensity and frequency of precipitation, underscoring the region's seasonal variability and preparing the landscape for the chill of winter.
In Chang'an, China, December marks a slight uptick in humidity levels, settling at 66%, just a hair above the November low of 65%. As the colder months approach, the humidity gradually decreases from the summer peak, where July and August reach their highest points at 87% and 88% respectively. This seasonal transition illustrates a pattern of fluctuating humidity, beginning at a relatively high 84% in January and experiencing a gradual decline through the spring, hitting its low in late fall. However, December shows that the air retains some moisture, preparing for the winter chill while still reflecting a notable drop from the humid summer months.
In December, the UV Index in Chang'an, China, remains at a low 2, similar to January and November, allowing for a comfortable degree of sun exposure with a burn time of 45 minutes. This seasonally consistent trend highlights a period of reduced UV radiation, making it a perfect time for outdoor activities without the intense sun protection required in the summer months. As the year winds down, residents and visitors can enjoy the crisp winter air while keeping sun safety in check. For more insights on UV levels throughout the year, visit Chang'an UV Index.
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December in Chang'an, China, welcomes a moderate sunlit embrace with 223 hours of sunshine, providing a gentle transition as the year nears its end. While December's sunshine hours are lower than the vibrant peak seen in July with 332 hours, they reflect a steady decline from the summer months. Interestingly, as temperatures cool, the sun continues to shine, lingering more than in the early winter months of January and November. This gradual ebb showcases a comforting consistency in daylight, making December an inviting time to reflect on the year gone by and to enjoy the peaceful radiance that envelops the ancient city.
In Chang'an, China, December presents a delightful surprise as the likelihood of sunny weather reaches 61%, matching the bright optimism seen in January. This winter month stands out against the backdrop of lower sunshine probabilities throughout the rest of the year, particularly in the sweltering summer months of June and July, where chances dip to just 37% and 26% respectively. As the year progresses, the sun tends to shy away, particularly in the warmer months; however, December, along with January and October, offers a refreshing return to brighter skies. This trend hints at a somewhat cheerful winter experience, encouraging outdoor activities and festive celebrations under the sun.
As the year closes in Chang'an, China, December brings the shortest daylight of the month, with only 8 hours illuminating the landscape. This decline in daylight follows a gradual increase from the depths of winter in January, where sunlight stretches for 9 hours, reaching a peak in the vibrant months of May and June, when the days extend to a bountiful 15 hours. As summer fades, daylight begins to recede, transitioning through autumn with diminishing hours that reflect the seasonal shift. By December, the cycle sees nature preparing for rest, as the long nights deepen, encouraging a sense of reflection and tranquility unique to this time of year.
As December settles over Chang'an, China, the wind picks up slightly, gusting at an average speed of 3.5 m/s (8 mph)—a refreshing breath of motion compared to the calmer days of summer. This increase is notable, as December's winds match the robust pace of February and November, hinting at a seasonal transition that stirs the vibrant winter atmosphere. In the cooler months leading up to December, wind speeds generally maintain a steady rhythm, typically hovering around 3 m/s, while the summer months are characterized by their more tranquil breezes. As the year closes, the December winds herald the coming chill, adding a dynamic feel to the ancient streets of Chang'an, where history mingles with the crisp winter air.
Weather in Chang'an varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chang'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit significant differences in weather conditions. In December, temperatures range from a minimum of -29°C (-20°F) to a maximum of 7°C (44°F), with an average temperature of -15°C (5°F). The month sees light precipitation of 11 mm (0.4 in) over just 2 days, accompanied by a moderate humidity level of 66%. In contrast, January brings colder conditions, with a minimum of -34°C (-30°F) and a maximum of -2°C (29°F), resulting in an average temperature of -18°C (1°F). Precipitation decreases slightly to 7 mm (0.3 in) over the same number of days, but humidity rises to 84%. The stark drop in temperatures and increase in humidity during January highlight the intensified winter conditions compared to December. For more details, see Chang'an weather in January.
In December, temperatures can dip as low as -29°C (-20°F), with an average of -15°C (5°F) and a maximum reaching 7°C (44°F). The month experiences minimal precipitation, totaling 11 mm (0.4 in) over just two days, and has a humidity level of 66%. In contrast, February is slightly colder, with a minimum of -31°C (-24°F) and an average temperature of -13°C (8°F), while the maximum is slightly higher at 8°C (46°F). Precipitation in February is slightly less at 10 mm (0.4 in), but it occurs over three days, contributing to a higher humidity level of 79%. For more detailed insights on February weather, visit Chang'an weather in February.
In December, the weather is notably colder, with minimum temperatures dipping to -29°C (-20°F) and an average of -15°C (5°F), making it one of the year's frostiest months. The maximum temperature only reaches about 7°C (44°F), while precipitation is relatively low at 11 mm (0.4 in) over just 2 days. Humidity averages around 66%, providing a crisp, dry feel to the air.
Conversely, March sees a significant shift in temperatures, with minimums around -26°C (-15°F) and an average of -2°C (28°F). The maximum temperature can rise to a mild 19°C (66°F), marking a clear transition towards spring. While precipitation increases to 22 mm (0.9 in) over 6 days, the humidity is slightly higher at 71%, indicating a more damp atmosphere as the snow begins to melt. For more detailed information, you can check Chang'an weather in March.
In December, the weather is significantly colder, with temperatures ranging from a frigid -29°C (-20°F) at night to a maximum of around 7°C (44°F) during the day. The month sees minimal precipitation, averaging only 11 mm (0.4 in) over just 2 days, while humidity hovers at 66%. In contrast, April experiences a much milder climate, with temperature lows of -9°C (17°F) and highs reaching up to 25°C (77°F). Precipitation increases to 32 mm (1.2 in) spread over 5 days, and humidity remains relatively stable at 65%. For more detailed information about the weather in April, you can visit Chang'an weather in April.
December weather is characterized by frigid temperatures, with a minimum of -29°C (-20°F) and an average around -15°C (5°F), while the maximum reaches only 7°C (44°F). This month sees low precipitation of just 11 mm (0.4 in) over 2 days and a humidity level of 66%, creating a cold and dry atmosphere. In stark contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 1°C (34°F) to a comfortable average of 14°C (58°F) and a maximum hitting 32°C (89°F). May is also much wetter, averaging 84 mm (3.3 in) of precipitation over 11 days, and features slightly higher humidity at 70%. For a detailed look at the weather specifics in this lively month, check out Chang'an weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can plummet as low as -29°C (-20°F), with an average of -15°C (5°F) and a maximum reaching only 7°C (44°F). Precipitation is minimal, totaling just 11 mm (0.4 in) across a mere 2 days, accompanied by a moderate humidity of 66%. In contrast, June brings a warm embrace with temperatures ranging from a minimum of 7°C (45°F) to a blistering maximum of 34°C (93°F), averaging around 19°C (66°F). This summer month is notably wetter, featuring 128 mm (5.0 in) of rainfall over 15 days and experiencing higher humidity at 82%. The dramatic shift in weather from December to June highlights the diverse climate experienced in the region. For more detailed information about June weather, visit Chang'an weather in June.
December and July present stark contrasts in weather conditions. In December, the temperatures plunge, with a minimum of -29°C (-20°F) and an average of -15°C (5°F), while the maximum reaches a mild 7°C (44°F). The month sees minimal precipitation, with only 11 mm (0.4 in) falling over just 2 days, accompanied by a humidity level of 66%. Conversely, July boasts a much warmer climate, where temperatures range from a minimum of 13°C (55°F) to a scorching maximum of 34°C (93°F), with an average of 24°C (75°F). Rainfall is considerably more prevalent in July, totaling 147 mm (5.8 in) over 17 days, along with a higher humidity level of 87%. These contrasting climates make December and July quite different experiences for residents and visitors alike. For more detailed information, check Chang'an weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures plummet dramatically, with average lows reaching -15°C (5°F) and a maximum of only 7°C (44°F). The month experiences minimal precipitation, with just 11 mm over 2 days and a moderate humidity level of 66%. In contrast, August brings a warm embrace, featuring an average temperature of 21°C (70°F) and highs that can soar up to 30°C (87°F). Precipitation significantly increases during this month, totaling 203 mm over 17 rainy days, coupled with higher humidity levels of 88%. Such differences underline the seasonal extremes experienced in this region; for more detailed information, check out Chang'an weather in August.
December and September present stark contrasts in weather conditions. December is characterized by frigid temperatures, with an average of -15°C (5°F) and a maximum of just 7°C (44°F), while September enjoys much milder conditions, averaging 15°C (60°F) and peaking at 29°C (84°F). Humidity levels also vary significantly; December has a relative humidity of 66%, creating a dry cold, whereas September's high humidity of 86% contributes to a more oppressive warmth. Additionally, December experiences minimal precipitation (11 mm over 2 days), contrasting sharply with September, which receives a substantial 122 mm of rain over 12 days. For more detailed information about September conditions, visit Chang'an weather in September.
In December, temperatures drop significantly, with a minimum reaching -29°C (-20°F) and an average of -15°C (5°F), while the month sees only brief precipitation over a couple of days. In stark contrast, October features milder weather with minimum temperatures around -9°C (16°F) and an average of 6°C (44°F), peaking at a warm 28°C (82°F). Additionally, October experiences more precipitation, accumulating 29 mm (1.1 in) over six days, compared to December's much drier conditions with just 11 mm (0.4 in) of precipitation. The humidity is also higher in October at 83%, compared to December’s 66%. For more details on October weather, you can check Chang'an weather in October.
In comparing the weather of December and November, December experienced colder temperatures with a minimum of -29°C (-20°F), an average of -15°C (5°F), and a maximum of only 7°C (44°F). In contrast, November had a milder minimum of -22°C (-7°F), an average of -4°C (25°F), and a higher maximum of 13°C (56°F). December also saw significantly less precipitation, with only 11 mm (0.4 in) over 2 days, compared to November's 32 mm (1.3 in) over 6 days. Humidity levels were fairly similar, with December at 66% and November at 65%. For a detailed look at November weather, you can refer to Chang'an weather in November.
As December settles in Chang'an, temperatures plunge significantly compared to the milder autumn months. The chill of winter grips the region, bringing a stark contrast with biting cold and occasional snow, marking a notable departure from the more moderate conditions of previous months. With humidity levels hovering around 66% and limited precipitation, this month is characterized by crisp, dry air, perfect for bundling up and enjoying the serene winter landscape. For those curious about the broader climate patterns, visit Chang'an Climate to learn more.