Last updated: August 21, 2025
December in Sanjiang, China brings a diverse climate experience, with temperatures ranging from a maximum of 21°C (69°F) to a minimum of -6°C (22°F), averaging around 7°C (44°F). This month features a moderate precipitation total of 44 mm (1.7 in) over approximately 7 days, contributing to the area's lush environment. The humidity level hovers around 77%, creating a crisp, refreshing atmosphere ideal for those who appreciate the beauty of winter landscapes and the charm of seasonal transitions. Whether exploring the local scenery or enjoying cozy indoors, December offers a unique appeal in Sanjiang.
In December, temperatures in Sanjiang, China, begin to cool significantly as winter takes hold. The minimum temperature dips to around -6°C (22°F), setting a stark contrast to the milder months preceding it. However, the average temperature holds steady at 7°C (44°F), creating a chill that is mitigated by occasional daytime highs reaching up to 21°C (69°F). This month's climate shows a clear transition from the more moderate fall temperatures, with December serving as a delightful yet brisk prelude to winter's full arrival. The contrast between daytime and nighttime temperatures highlights the region's varying thermal profile as it embraces the seasonal shift.
In December, Sanjiang experiences a modest decline in precipitation, with 44 mm (1.7 in) of rain reported over 7 days. This marks a slight decrease from the previous month, where November saw 43 mm (1.7 in) over the same number of days. Following a pattern of diminishing rainfall from the lush summer months, December’s precipitation reflects the transition into winter. The cooler temperatures and shortening days shift the landscape from vibrant greens to muted tones, preparing the region for the drier conditions typical of January. Overall, December's rainfall, while less abundant than earlier in the year, plays a crucial role in sustaining the ecosystem as it gears up for the colder months ahead.
In December, Sanjiang experiences a humidity level of 77%, marking a slight decrease from the high averages seen in the earlier months. As the year winds down, humidity in this region tends to fluctuate, peaking in the summer with July reaching a notable 90%. Following this summer peak, a gradual decline takes place, with November's average at 84% before settling at December's level. Overall, while December continues to showcase Sanjiang's characteristic dampness, it hints at the onset of drier winter air, contrasting with the consistently high humidity seen from April through August. This monthly trend highlights not only the region's climate patterns but also the transition towards the cooler months ahead.
In December, Sanjiang, China, experiences a notable shift in the UV Index, dropping to 4, which falls into the moderate exposure category. This decrease from the extreme levels observed throughout the summer months, where the Index peaked at 11, indicates a more manageable sun exposure risk. As a result, residents and visitors can enjoy a burn time of up to 30 minutes without significant risk of skin damage. This trend illustrates the seasonal variation in UV exposure, reminding us to adapt our sun-safe practices accordingly. For detailed insights throughout the year, check the Sanjiang UV Index.
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In Sanjiang, China, December basks in a modest 213 hours of sunshine, marking a gentle descent from the peak of summer sunlight. As the year wanes, sunshine hours dip yet remain relatively generous compared to the quieter winter months faced by many regions. Throughout the year, the sun's presence crescendos dramatically, starting from a mere 150 hours in January and reaching a vibrant high of 294 hours in August. This data reveals a clear seasonal rhythm, with sunshine hours steadily increasing until June, before gradually tapering off in the late autumn months, showcasing a beautiful cycle of light that enchants locals and visitors alike.
In December, Sanjiang, China enjoys a promising 69% chance of sunny weather, marking a significant rise as the year draws to a close. This trend reflects a gradual increase in sunshine probability from earlier months, notably starting from November's 58%. While the year begins with January's moderate 49% likelihood of sun, it’s clear that December stands out as a beacon of brightness amidst the typically cloudier months. This upward trajectory in sunshine potential not only indicates a festive atmosphere but also invites residents and visitors alike to embrace the outdoors during this vibrant month.
In Sanjiang, China, the daylight duration exhibits a rhythmic dance throughout the year, beginning with just 10 hours in January, before gradually increasing to a peak of 14 hours in June. This progression reflects the increasing warmth of spring and summer, as daylight stretches to support vibrant growth and activity. However, as the year winds down, daylight contracts again, settling back to 10 hours in December, mirroring the conditions of January. This cyclical pattern not only underscores the changing seasons but also highlights the balance between light and dark, with the longest days encouraging outdoor life during the warmer months and the return to shorter days in the winter fostering a natural lull.
As December settles in Sanjiang, the average wind speed dips slightly to 2.6 m/s (6 mph), continuing a trend of gentle breezes that characterize the later months of the year. While January and November maintain a steady pace at 2.8 m/s, the overall winter months reflect a subtle decrease, steering clear of the higher winds experienced during the summer months, particularly July's peak at 3.1 m/s (7 mph). This seasonal shift highlights the calmness of December, inviting a cozy ambiance as the year winds down.
Weather in Sanjiang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sanjiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of -6°C (22°F) to a maximum of 21°C (69°F), with an average of 7°C (44°F). The month sees about 44 mm (1.7 in) of precipitation over 7 days, accompanied by a relatively high humidity level of 77%. Conversely, January experiences slightly colder temperatures, with a minimum reaching -9°C (17°F) and an average of 5°C (41°F), peaking at 19°C (66°F). Precipitation increases to 62 mm (2.5 in) over 8 days, and humidity drops to 70%. This notable shift in weather patterns reflects the transition from December to January. For more detailed information, check out Sanjiang weather in January.
December and February present contrasting weather conditions, despite having similar average temperatures. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 21°C (69°F), with around 44 mm (1.7 in) of precipitation occurring over approximately 7 days and humidity levels at 77%. In comparison, February experiences slightly colder temperatures with a minimum of -8°C (17°F), while peaking at 26°C (80°F). The month sees more precipitation, totaling about 70 mm (2.8 in) over 10 days, and slightly lower humidity at 73%. For more detailed insights into the February climate, visit Sanjiang weather in February.
December weather tends to be colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 21°C (69°F), averaging around 7°C (44°F). The month experiences 44 mm (1.7 in) of precipitation over about 7 days, and a relative humidity of 77%. In contrast, March brings a noticeable warming trend, with minimum temperatures of 1°C (35°F) and maximums reaching up to 30°C (86°F), averaging 13°C (55°F). However, March is wetter, receiving 98 mm (3.9 in) of rainfall over approximately 12 days, accompanied by a slightly higher humidity level of 82%. For a deeper look at March conditions, you can visit Sanjiang weather in March.
In December, the weather is quite cool, with temperatures ranging from a chilling minimum of -6°C (22°F) to a more moderate average of 7°C (44°F) and a maximum of 21°C (69°F). The month sees about 44 mm (1.7 in) of precipitation over approximately 7 days, accompanied by a relatively high humidity level of 77%. In contrast, April welcomes warmer conditions, with temperatures starting at a mild minimum of 5°C (42°F) and rising to an average of 17°C (64°F), peaking at a maximum of 33°C (91°F). This month experiences increased precipitation at 79 mm (3.1 in) across 9 days, along with a slightly higher humidity of 86%. For a detailed look at Sanjiang's April weather, visit Sanjiang weather in April.
December and May showcase starkly contrasting weather patterns. In December, temperatures can dip as low as -6°C (22°F) during the night, with an average temperature of around 7°C (44°F) and a maximum of 21°C (69°F). The month experiences relatively moderate precipitation, totaling 44 mm (1.7 in) over about 7 days, along with a humidity level of 77%. In contrast, May brings a wave of warmth, with minimum temperatures starting at 12°C (53°F) and peaking at a scorching 35°C (96°F), averaging around 23°C (73°F). This month sees significantly higher precipitation, reaching 140 mm (5.5 in) over 11 days, alongside an increase in humidity to 85%. For more details on the May weather, visit Sanjiang weather in May.
In December, the weather is much cooler, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 21°C (69°F), and an average temperature of 7°C (44°F). The month sees about 44 mm (1.7 in) of precipitation over seven days, with humidity levels at 77%. In contrast, June experiences significantly warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (100°F), and an average temperature of 26°C (79°F). This month is wetter as well, with 237 mm (9.3 in) of rainfall spread over 14 days, accompanied by higher humidity at 85%. For more details on June's weather, you can visit Sanjiang weather in June.
December and July exhibit stark contrasts in weather conditions. In December, temperatures range from a chilly -6°C (22°F) at their lowest to a mild average of 7°C (44°F), peaking at a comfortable 21°C (69°F). The month sees around 44 mm (1.7 in) of precipitation over approximately 7 days, accompanied by a humidity level of 77%. In contrast, July is significantly warmer, with minimum temperatures around 20°C (69°F) and averaging 29°C (84°F), reaching highs of 39°C (103°F). This summer month experiences much higher rainfall, totaling 276 mm (10.9 in) over about 16 days, along with a humidity of 90%. For a closer look at July weather specifics, you can refer to Sanjiang weather in July.
In December, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 21°C (69°F), with an average of 7°C (44°F). The month experiences relatively low precipitation at 44 mm (1.7 in) over about 7 days, and humidity levels sit around 77%. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 37°C (99°F), averaging 29°C (84°F). However, this warmer month sees significantly higher precipitation, totaling 158 mm (6.2 in) over 13 days, and humidity is elevated at 88%. For more details on August weather, you can visit Sanjiang weather in August.
December and September showcase contrasting weather patterns. In December, temperatures range from a chilly -6°C (22°F) as a minimum to a comfortable average of 7°C (44°F), peaking at a mild 21°C (69°F). The month experiences a fair amount of precipitation at 44 mm (1.7 in), spread over 7 days, with a humidity level of 77%. In stark contrast, September boasts much warmer temperatures, with minimums around 15°C (60°F) and averages peaking at 25°C (77°F) and maximums soaring to 36°C (98°F). This month also sees higher precipitation levels of 96 mm (3.8 in) over 10 days, while humidity hovers slightly lower at 75%. For more details, you can explore Sanjiang weather in September.
In comparing the weather patterns of December and October, it's clear that December brings much colder temperatures, with an average of 7°C (44°F) compared to October's warmer average of 18°C (66°F). The maximum temperature in December reaches 21°C (69°F), whereas October can soar up to 37°C (100°F). While both months see some precipitation—44 mm (1.7 in) in December and slightly more at 55 mm (2.2 in) in October—the number of rainy days is quite similar, with December experiencing rain on 7 days and October on 6. Interestingly, the humidity levels are also comparable, with December slightly higher at 77% compared to October's 76%. For more detailed information about October weather, you can check out Sanjiang weather in October.
December weather is generally colder than November, with minimum temperatures dropping to -6°C (22°F) compared to November's milder 2°C (35°F). The average temperature in December is 7°C (44°F), significantly lower than November's average of 13°C (56°F). However, both months receive similar amounts of precipitation, with December recording 44 mm (1.7 in) and November slightly less at 43 mm (1.7 in), both spread over 7 days. Humidity levels also remain high, with December at 77% and November at 84%, contributing to a damp environment in both months. For more details on November's weather, visit Sanjiang weather in November.
As December rolls in, Sanjiang transforms into a cooler yet captivating destination. Unlike the milder temperatures of earlier months, the average chill of 7°C ushers in a brisk charm, occasionally peaking at a pleasant 21°C during the day. The nights, however, can dip to a frosty -6°C, reminding visitors of winter's embrace. With 44 mm of precipitation spread over a few days and humidity levels at a notable 77%, the air carries a crisp freshness that is invigorating. This shift in weather not only creates a distinctive seasonal atmosphere but also highlights the unique character of Sanjiang's climate during December. For a deeper dive into the seasonal patterns, visit Sanjiang Climate.