Last updated: August 21, 2025
In December, Yangshan, China experiences a crisp transition into winter, with temperatures ranging from a maximum of 18°C (65°F) to a minimum of -5°C (23°F), averaging around 7°C (45°F). The month sees approximately 54 mm (2.1 in) of precipitation spread over 8 days, contributing to a relatively high humidity level of 77%. This combination of cooler weather and moisture creates a distinctive winter atmosphere, perfect for those looking to embrace the season's charm in this picturesque coastal region.
In December, Yangshan, China, begins its descent into winter, with temperatures reflecting this seasonal shift. The month showcases a minimum of -5°C (23°F), which signals the chill of the approaching winter, while the average temperature hovers around 7°C (45°F)—a stark contrast to the warmer months. Daytime highs reach only 18°C (65°F), indicating a significant dip compared to the sultry summer peaks. As the city transitions from the mild conditions of November, the chilly December air invites locals and visitors alike to bundle up, embracing the crispness that heralds the heart of winter. This month marks a clear pivot in Yangshan's climate, transitioning towards the colder, more temperate days ahead, making it a time for cozy gatherings and festive cheer.
In December, Yangshan experiences a notable decline in precipitation, with 54 mm (2.1 in) of rainfall spread over 8 days. This marks a continuation of the dry trend observed since October, during which the precipitation amount decreased significantly from the previous months. The transition into winter brings a stark contrast to the heavy rains of summer, peaking in July with 280 mm (11.0 in). As the year closes, December's relatively sparse rainfall hints at the drier climatic conditions that characterize the region in the colder months, providing a calm before the seasonal shift into the wetter atmosphere of spring.
As December arrives in Yangshan, China, residents experience a noticeable dip in humidity, dropping to 77% after an autumn marked by increasing moisture levels. The year's progression showcases a trend of rising humidity from January's 70% to a peak of 90% in July, creating a notably muggy summer. Following this peak, humidity rates begin to decline, with a significant drop in September to 75%, and a slight rise again in November, hitting 84%. However, December's figures indicate a retreat to more moderate levels, suggesting a transition towards drier winter conditions. This fluctuation throughout the year highlights the wet climate that defines Yangshan, particularly in the warmer months, while also showcasing a seasonal rhythm that balances humidity with the changing seasons.
December in Yangshan, China, witnesses a moderate UV Index of 4, signaling a more tempered sun exposure as the year draws to a close. Following a peak during the summer months, when the UV Index reached extreme levels of 11, the gradual decline reflects the seasonal shift. This month allows for a more forgiving burn time of 30 minutes, a welcome change after the intense rays experienced in earlier months like June and July. Those venturing outdoors in December can enjoy the mild sunshine with proper precautions, as the risk for skin damage remains moderate. For more detailed information on UV levels throughout the year, visit Yangshan UV Index.
UV Risk Categories
In Yangshan, China, December brings a pleasant retreat from the peak sunshine of summer, with the month basking in 214 hours of sunlight. This marks a gentle decline from the vibrant highs of August, which boasts a remarkable 300 hours. As the year progresses from winter into early spring, the sunlight gradually increases, peaking in May with 281 hours before beginning a slow taper in the cooler months. Interestingly, despite the diminishing light, December's hours remain substantially bright compared to January’s dreary 157 hours, showcasing how the region's winters are still graced by a comforting glow. This trend highlights Yangshan's unique climatic appeal, offering both sunny summers and mild winters that keep the spirit of sunshine alive throughout the year.
In Yangshan, China, December stands out as a notably bright month, boasting a 67% chance of sunny weather. This marks a significant increase from the preceding months, with the likelihood of sunshine steadily rising from 57% in November. While January kicks off the year with a solid 51% chance, the overall trend reveals a marked decline in sunshine through the summer months, with probabilities plummeting to as low as 20% in July. The return of sunnier days in the late fall and early winter positions December as an inviting time for sunlight, contrasting sharply with the overcast and rainy summer months. This seasonal shift emphasizes Yangshan's climatic quirks and makes December an appealing month for those seeking clear skies.
In Yangshan, China, the rhythm of daylight duration reflects the changing seasons, with December offering about 10 hours of light. This mirrors the shorter days seen in both January and November, creating a wintery ambiance that contrasts sharply with the longest days of summer in June, which bask in 14 hours of daylight. As the months progress from March to May, the days gradually lengthen, peaking in May before starting to shorten again. The pattern highlights a smooth transition from the vibrant days of summer to the more subdued light of winter, allowing residents to enjoy a dynamic interplay of day and night throughout the year.
In Yangshan, China, the December winds usher in a gentle shift, with an average speed of 3.1 m/s (7 mph), slightly softer than the breezy conditions of the earlier months. Over the year, wind speeds peaked in July at 4.7 m/s (10 mph), infusing the summer with invigorating gusts. Meanwhile, the averages show that winter months like December and January tend to soften, with January seeing a moderate 3.5 m/s (8 mph). This trend highlights a rhythmic transition from energetic summer breezes to the more serene and calming winds of winter, creating a tranquil yet dynamic atmosphere that characterizes the unique climate of Yangshan throughout the year.
Weather in Yangshan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yangshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -5°C (23°F) to a maximum of 18°C (65°F), with an average temperature of 7°C (45°F). The month typically experiences 54 mm (2.1 in) of precipitation over 8 days, accompanied by a humidity level of 77%. Conversely, January sees slightly colder temperatures, with a minimum of -7°C (19°F) and an average of 5°C (41°F), while the maximum reaches 17°C (63°F). Precipitation increases to 76 mm (3.0 in), also falling over 8 days, but the humidity drops to 70%. For a closer look at January weather specifics, you can refer to Yangshan weather in January.
December and February showcase similar minimum temperatures, with December and February both experiencing lows around -5°C (23°F). However, February tends to be slightly warmer on average, with a high of 22°C (72°F) compared to December's maximum of 18°C (65°F). Precipitation is more pronounced in February, totaling 79 mm (3.1 in) over ten days, while December sees less rainfall at 54 mm (2.1 in) across eight days. Humidity levels are also slightly lower in February at 73%, compared to December's 77%. For a more detailed look at February weather in Yangshan, you can visit Yangshan weather in February.
In December, temperatures typically range from a chilly -5°C (23°F) at their lowest to a mild high of 18°C (65°F), with an average temperature of 7°C (45°F). The month experiences precipitation on about 8 days, totaling 54 mm (2.1 in), and the humidity level hovers at 77%. In contrast, March sees a noticeable shift in weather patterns; the minimum temperature rises to 1°C (33°F) and can reach a maximum of 26°C (79°F), with an average temperature of 12°C (54°F). While precipitation increases to 94 mm (3.7 in) over approximately 12 days, the humidity also rises slightly to 82%. For a more detailed look at the weather in March, visit Yangshan weather in March.
December and April offer contrasting weather experiences. In December, temperatures range from a chilly minimum of -5°C (23°F) to a mild maximum of 18°C (65°F), with an average temperature of 7°C (45°F). The month sees about 54 mm (2.1 in) of precipitation over approximately 8 days, accompanied by a humidity level of 77%. In stark contrast, April boasts a much warmer climate, with minimum temperatures of 6°C (44°F) and maximums soaring to 31°C (87°F), resulting in an average of 17°C (63°F). Rainfall increases to 84 mm (3.3 in) over about 10 days, and humidity rises slightly to 86%. For more details on April's weather, visit Yangshan weather in April.
December weather typically presents a chilly atmosphere, with temperatures ranging from a minimum of -5°C (23°F) to a comfortable average of 7°C (45°F), peaking at 18°C (65°F). The month experiences around 54 mm (2.1 in) of precipitation over approximately 8 days, accompanied by a humidity level of 77%. In contrast, May ushers in a much warmer climate, characterized by minimum temperatures of 12°C (54°F), an average of 22°C (72°F), and soaring highs of 36°C (97°F). This month sees a significant increase in precipitation, totaling 133 mm (5.2 in) over about 10 days, along with higher humidity at 85%. This stark contrast highlights the transition from winter's chill to the early warmth of summer. For more details, check out Yangshan weather in May.
In December, temperatures in Yangshan are significantly cooler, with lows reaching -5°C (23°F) and an average of 7°C (45°F), while highs can go up to 18°C (65°F). The month sees about 54 mm (2.1 in) of precipitation over roughly 8 days, accompanied by a humidity level of 77%. In contrast, June brings much warmer weather, with a minimum temperature of 18°C (65°F) and an average high of 25°C (78°F), peaking at 36°C (97°F). This month experiences more rainfall, with 198 mm (7.8 in) spread across 13 days and a higher humidity level of 85%. For more detailed information on the weather in June, you can check Yangshan weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures range from a chilly -5°C (23°F) at night to a mild maximum of 18°C (65°F) during the day, with an average temperature of 7°C (45°F). The month sees about 54 mm (2.1 in) of precipitation spread over 8 days and a humidity level of 77%. In contrast, July experiences much warmer temperatures, with nighttime lows around 21°C (71°F) and daytime highs soaring to 39°C (103°F), averaging 29°C (84°F). July is also much wetter, receiving 280 mm (11.0 in) of rain over 16 days, and the humidity is notably higher at 90%. For a detailed look at July weather, you can check Yangshan weather in July.
December and August offer starkly contrasting weather patterns. In December, temperatures range from a chilly -5°C (23°F) to a mild 18°C (65°F), with an average of 7°C (45°F). The month sees about 54 mm (2.1 in) of precipitation over 8 days and a humidity level of 77%. Conversely, August boasts much warmer temperatures, with a minimum of 22°C (71°F) and a maximum reaching 36°C (97°F), averaging 29°C (85°F). Rainfall in August is significantly higher, totaling 161 mm (6.4 in) across 14 days, paired with a humidity level of 88%. For more information, you can check out Yangshan weather in August.
December and September exhibit strikingly different weather patterns. In December, temperatures range from a chilly min of -5°C (23°F) to a pleasant max of 18°C (65°F), with an average of 7°C (45°F). This month experiences relatively low precipitation at 54 mm (2.1 in) over 8 days and a humidity level of 77%. In contrast, September is significantly warmer, with temperatures ranging from a mild minimum of 17°C (63°F) to a hot maximum of 34°C (93°F), averaging 25°C (77°F). Although it is warmer, September receives more rain, totaling 117 mm (4.6 in) over 12 days, with slightly lower humidity at 75%. For more detailed weather specifics, you can visit Yangshan weather in September.
When comparing the weather between December and October, notable differences emerge. In December, temperatures drop significantly, with a minimum of -5°C (23°F) and an average of 7°C (45°F), while October enjoys milder conditions, ranging from a minimum of 10°C (50°F) to an average of 19°C (67°F). The maximum temperature in December reaches only 18°C (65°F), a stark contrast to October’s peak of 31°C (87°F). Precipitation is somewhat comparable, with December receiving 54 mm (2.1 in) over 8 days, and October slightly wetter at 63 mm (2.5 in) across 7 days. Humidity levels are quite similar as well, with December at 77% and October slightly lower at 76%. For more detailed information, you can check Yangshan weather in October.
In comparison to November, December experiences a notable drop in temperatures, with minimums reaching -5°C (23°F) compared to November's milder 3°C (38°F). The average temperature in December falls to 7°C (45°F), while November boasts a warmer average of 14°C (57°F), peaking at a comfortable 25°C (78°F) in the latter month. Although December and November receive similar amounts of precipitation at 54 mm (2.1 in) over approximately 8 days, humidity remains slightly lower in December at 77%, compared to November's higher 84%. For those interested in a detailed overview of November's weather, you can visit Yangshan weather in November.
As December settles in, Yangshan experiences a distinct shift in weather compared to the milder months preceding it. Temperatures dip, with averages resting at a brisk 7°C, while occasional maximums can reach up to 18°C, contrasting sharply with the warmth of autumn. The chill is amplified by a higher humidity level of 77%, creating a palpable briskness in the air. Rainfall is also more prominent, with about 54 mm spread across roughly eight days, marking the transition to a wetter winter. This unique blend of cooler temperatures and increased precipitation makes December a month of transformation in Yangshan, encouraging residents and visitors alike to embrace the cozy indoor comforts of the season. For more insights, visit Yangshan Climate.