Last updated: August 21, 2025
December in Jiujiang, China offers a diverse weather experience as temperatures range from a chilly -3°C (27°F) at night to a mild 20°C (68°F) during the day. The average temperature settles at a cool 8°C (46°F), making warm clothing essential for outdoor activities. With precipitation totaling 45 mm (1.8 in) across 8 days, occasional rain adds a refreshing element to the crisp air. This month sees a relatively high humidity level of 79%, contributing to the overall winter atmosphere. Whether you’re exploring the city's cultural landmarks or enjoying the scenic beauty, December's weather in Jiujiang is an intriguing blend of cold spells and moderate days.
In December, Jiujiang experiences a notable transition from the milder autumn temperatures to the chill of winter. The temperatures range from a brisk -3°C (27°F) at night to a more manageable 20°C (68°F) during the day, reflecting a decline from the autumn warmth. With an average temperature of 8°C (46°F), December stands as the last month of the year where chilly nights and cool days set the stage for the colder months ahead. This drop in temperature is part of a broader trend where Jiujiang begins the year with its coldest months; however, the city's diverse climate ensures that even in winter, the days often provide a touch of warmth, offering moments of comfort amid the cool weather.
In December, Jiujiang, China experiences a notable shift in precipitation patterns as the rainfall begins to taper off, marking the transition into the drier winter months. With an average precipitation of 45 mm (1.8 in) spread over about 8 days, December showcases the region's shift from the summer's heavy downpours, which peak during June and July. This is a stark contrast to the 293 mm (11.5 in) observed in June, highlighting a significant reduction in both volume and frequency of rainfall as the year draws to a close. While the month brings a modest amount of rain, its decline signals a gradual departure from the lush, verdant landscapes seen in previous months, making way for the cool, crisp winter air that characterizes the season.
In Jiujiang, China, December marks the transition from the high summer humidity, where levels peak at 90% in July, to a more moderate but still significant 79% by year-end. This trend showcases the region's overall humid climate, which starts at a lower 69% in January and steadily climbs through the warmer months, peaking around mid-year. Although December experiences a slight decrease compared to the sweltering summer months, it remains notably higher than the beginning of the year. As humidity fluctuates throughout the seasons, December reflects a comfortable reprieve that still clings to the lingering moisture from the autumn months.
As we transition into December in Jiujiang, China, the UV Index presents a noticeable decline, settling at 5, which falls into the moderate exposure category. This represents a welcome reduction from the extreme highs recorded during the summer months, where indices soared to 12. With an increased burn time of 30 minutes, residents and visitors alike can enjoy outdoor activities with a bit more leeway while still keeping sun safety in mind. This gradual decrease in UV intensity from the late autumn months, where the index was a high 6, highlights the seasonal trends that prioritize protection during hotter months. For more detailed insights on UV exposure, visit Jiujiang UV Index.
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In December, Jiujiang, China, embraces the soft glow of winter sunshine, enjoying a total of 216 hours of sunlight. This figure marks a slight decrease compared to the vibrant 271 hours in May, yet it aligns with the general trend of shorter days typical for this time of year. As the seasons transition from the sun-drenched heights of summer, with 310 hours in August, to the cozy winter months, December’s daylight serves as a gentle curtain call for the year. Interestingly, the light dwindles only marginally from November's 215 hours, suggesting a promising consistency in Jiujiang's winter climate, where even the darkest days are infused with a touch of brightness.
In Jiujiang, China, December brings a notably higher chance of sunny weather, with a 61% likelihood of sunshine that stands out against the backdrop of the cooler months. Following a pattern of fluctuating sun exposure throughout the year, December marks an encouraging trend after the dip experienced between spring and early winter. While January often boasts a 50% chance of sun, December's warmer days signal a promising transition into winter, surpassing the preceding months of November and October. This increase in sunshine not only makes December one of the brighter months in Jiujiang but also hints at the potential for enjoyable outdoor activities and festive celebrations awash in natural light.
In Jiujiang, China, daylight duration experiences a distinct seasonal rhythm throughout the year. Starting with 10 hours in January and November, the days gradually lengthen, peaking at 14 hours in June. This increase welcomes the vibrant days of spring and summer, with March and April offering 11 and 12 hours respectively, as nature awakens. However, as summer fades, daylight begins to dwindle again, dropping to 13 hours in July and August, then gently tapering back to 12 hours in September and further down to 10 hours by December. This cyclical dance of light illustrates the region's marked transition from the longer, sun-drenched days of summer to the cozy, shorter days of winter.
In December, the wind in Jiujiang, China, continues to offer a gentle presence, averaging 2.2 m/s (5 mph). This slight increase from the summer months reveals a trend of varying wind speeds throughout the year. It's interesting to note that while the year's peak gusts occur in October at 3.0 m/s (7 mph), December maintains a cozy calm reminiscent of the earlier months. After a dip in June, where the winds fell to their lowest at 1.8 m/s (4 mph), the consistent breezes of December blend seamlessly with the season's atmosphere, hinting at winter's arrival without overwhelming the city's serene winter landscape.
Weather in Jiujiang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jiujiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Jiujiang exhibits notable differences despite sharing similar maximum temperatures. In December, the average temperature hovers around 8°C (46°F) with a low of -3°C (27°F), while January sees a slight dip in average temperatures, dropping to 6°C (42°F) and a minimum of -5°C (23°F). Precipitation levels also vary, with December experiencing 45 mm (1.8 in) and January increasing to 67 mm (2.6 in), although both months record rain on approximately the same number of days (8 days). Additionally, December boasts higher humidity at 79%, while January's humidity levels decrease to 69%. For more detailed insights on January conditions, you can check Jiujiang weather in January.
December and February display some notable differences in weather patterns despite their proximity in the winter season. December typically experiences a wider temperature range with average highs of 20°C (68°F) and lows dropping to -3°C (27°F), while February sees a slightly more temperate average maximum of 25°C (77°F) and a similar minimum. Precipitation levels increase significantly in February with 93 mm (3.7 in) of rain across 11 days compared to December's 45 mm (1.8 in) over just 8 days. Furthermore, February's humidity is slightly lower at 73%, whereas December holds a higher humidity level of 79%. For a detailed look at February weather in Jiujiang, you can visit Jiujiang weather in February.
December and March showcase contrasting weather patterns. In December, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 20°C (68°F), with an average of 8°C (46°F). The month typically experiences around 45 mm (1.8 inches) of precipitation over 8 days, combined with a humidity level of 79%. In contrast, March sees a significant rise in temperatures, with minimums of 4°C (40°F) and maximums reaching 28°C (83°F), averaging 13°C (56°F). However, March is notably wetter, accumulating 165 mm (6.5 inches) of precipitation across 15 days, while humidity slightly increases to 82%. These differences highlight a shift from the cold, drier conditions of December to the warmer, soggier climate typical of March. For further details, you can check Jiujiang weather in March.
December weather presents a stark contrast to April, with December's temperatures ranging from a chilly -3°C (27°F) to a mild high of 20°C (68°F), while April boasts much warmer conditions, with lows of 8°C (47°F) and highs reaching up to 31°C (89°F). Precipitation is notably lower in December at 45 mm (1.8 in) over 8 days, compared to April's significant increase of 156 mm (6.1 in) over 13 days, contributing to the wetter climate. Additionally, April's humidity is slightly higher at 86%, compared to December's 79%, making for a more humid experience as spring unfolds. For more detailed insights, you can refer to Jiujiang weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -3°C (27°F) to a mild average of 8°C (46°F), with a maximum reaching 20°C (68°F). It experiences moderate precipitation totaling 45 mm (1.8 in) over approximately 8 days, accompanied by a humidity level of 79%. In contrast, May brings warmer weather, with minimum temperatures around 14°C (57°F) and averages soaring to 23°C (74°F), peaking at a hot 35°C (95°F). The precipitation increases significantly to 194 mm (7.6 in), occurring over 14 days, and the humidity rises to 86%. This dynamic shift from the cooler, drier conditions of December to the warm, wetter climate of May highlights the seasonal transition. For more detailed insights, check out Jiujiang weather in May.
December and June present strikingly different weather conditions. In December, temperatures range from a chilly -3°C (27°F) at night to a mild average of 8°C (46°F) during the day, with maximum temperatures reaching up to 20°C (68°F). The month sees about 45 mm (1.8 in) of precipitation over 8 days, and humidity levels sit at a comfortable 79%. In contrast, June warms up significantly, with nighttime lows of 19°C (66°F) and daytime averages around 26°C (80°F), peaking at a scorching 36°C (96°F). The month is much wetter, with precipitation totaling 293 mm (11.5 in) over 19 days, accompanied by higher humidity levels of 86%. For more details, you can check the Jiujiang weather in June.
The weather in December contrasts sharply with that of July. In December, temperatures range from a chilly -3°C (27°F) at night to a mild average of 8°C (46°F) during the day, with a maximum of 20°C (68°F). Precipitation is relatively low at 45 mm (1.8 in) over about 8 days, coupled with a humidity level of 79%. In stark contrast, July boasts much warmer temperatures, with nighttime lows starting at 22°C (72°F) and daytime averages reaching 29°C (85°F), peaking at a sweltering 39°C (102°F). However, July experiences significantly higher rainfall, totaling 290 mm (11.4 in) and occurring on about 16 days, alongside higher humidity at 90%. For more detailed information, you can check this link: Jiujiang weather in July.
In December, Jiujiang experiences much cooler temperatures, with a minimum of -3°C (27°F) and an average of 8°C (46°F), peaking at a maximum of 20°C (68°F). The month typically sees 45 mm (1.8 in) of precipitation over about 8 days, along with a humidity level of 79%. In stark contrast, August brings significantly warmer weather, featuring a minimum temperature of 22°C (72°F) and an average of 30°C (85°F), with highs reaching 37°C (99°F). This month is also wetter, receiving 151 mm (6.0 in) of rain over approximately 14 days, accompanied by higher humidity at 86%. For more details, you can check Jiujiang weather in August.
In comparing the weather between December and September, there is a striking contrast in temperature and precipitation. December experiences much cooler temperatures, with a minimum of -3°C (27°F) and an average of 8°C (46°F), while September is significantly warmer, with a minimum of 17°C (62°F) and an average of 26°C (78°F). Additionally, September sees higher precipitation levels at 124 mm (4.9 in) over 11 days, compared to December's 45 mm (1.8 in) over 8 days. Humidity levels are also notable, with December at 79% and September slightly lower at 73%. For more detailed information on September weather, you can visit this link: Jiujiang weather in September.
December weather presents a notable contrast to October, with significantly lower temperatures and increased humidity. While October boasts a minimum temperature of 10°C (51°F) and averages around 19°C (66°F), December experiences much colder conditions, with temperatures dropping to a minimum of -3°C (27°F) and averaging around 8°C (46°F). Additionally, October tends to be drier, receiving only 34 mm (1.4 in) of precipitation over 6 days, whereas December sees an increase in rainfall to 45 mm (1.8 in) spread across 8 days. The humidity also rises in December, reaching 79% compared to October's 73%. For those interested in more details, you can check out Jiujiang weather in October.
In comparing the weather between November and December, December tends to be significantly cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 20°C (68°F), while November experiences milder conditions, ranging from a low of 4°C (40°F) to a high of 26°C (79°F). Both months see similar levels of precipitation, with December recording 45 mm (1.8 in) over 8 days and November slightly higher at 46 mm (1.8 in) over 9 days. Humidity levels are quite comparable as well, with December at 79% and November at 80%. For more detailed information on November's weather, you can visit Jiujiang weather in November.
As December arrives in Jiujiang, the weather takes a noticeable turn, transitioning from the milder autumn temperatures to the chill of winter. The average temperature dips significantly, creating a cooler atmosphere that encourages warm clothing and cozy gatherings. Compared to other months, precipitation becomes more frequent, with a noticeable increase in humidity that can make the air feel even colder. This combination of lower temperatures and higher moisture creates a unique charm, inviting locals and visitors alike to embrace the season's beauty. For more insights on how December fits into Jiujiang's overall climate, explore the detailed information available at Jiujiang Climate.