Last updated: August 21, 2025
In December, Changsha, China experiences a transitional climate that combines cool temperatures and occasional precipitation. The maximum temperature reaches a mild 17°C (63°F), while the average hovers around 8°C (47°F), dipping to a chilly 0°C (32°F) at night. This month witnesses about 35 mm (1.4 in) of precipitation spread across 9 days, contributing to a relatively high humidity level of 81%. As winter settles in, residents and visitors alike can expect a brisk, often damp atmosphere, making warm attire essential for outdoor activities.
In December, Changsha experiences a transition into winter, characterized by a noticeable drop in temperatures. With minimums hovering around 0°C (32°F) and average daytime highs reaching 17°C (63°F), the city emerges from the mild November climate into cooler conditions. This month serves as a precursor to the chillier January temperatures, where the average dips further to 7°C (45°F). Despite the drop, December remains relatively mild compared to other regions, allowing residents and visitors to enjoy the festive season without extreme cold. The gradual decline in temperatures from autumn to winter illustrates a clear trend of seasonal change, making December a perfect time to witness Changsha's picturesque winter scenery while layered up in cozy attire.
In December, Changsha, China experiences a notable shift in precipitation, with the monthly rainfall amount dropping to 35 mm (1.4 in) over about 9 days. This decline marks a significant decrease compared to the wetter months that precede it, particularly July, which sees a peak of 265 mm (10.4 in). The transition into winter brings a gentler rhythm to rainfall patterns, as December stands out as one of the driest months of the year. The decrease in precipitation not only signals the approaching cold but also sets the stage for a drier January, which typically follows with only 42 mm (1.7 in). Thus, as winter settles in, residents can expect a more subdued, drier atmosphere, offering a brief respite from the heavy rains of earlier months.
In Changsha, China, December marks the close of the year with an average humidity level of 81%, slightly lower than the warmer months that precede it. This figure reflects a trend observed throughout the year, where humidity remains relatively high, peaking dramatically in March and July at 87%. The gradual shift from the intensely humid summer months to the cooler winter season showcases a modest but notable decrease, as the city transitions from the oppressive mugginess of July and August to a more comfortable, albeit still moist, December. Overall, Changsha’s humidity levels exhibit a rhythmic pattern, oscillating between moderately high and very high, with December embracing the cooler end of the spectrum while still retaining significant moisture in the air.
In December, Changsha experiences a moderate UV Index of 4, which allows for a longer safe exposure time of 30 minutes before skin damage could occur. This marks a notable decline from the extreme levels reached during the summer months where the index soared to 12. As temperatures drop and the days shorten, the UV exposure gradually decreases from the high levels seen earlier in the year, offering a reprieve for those enjoying outdoor activities. With winter approaching, it's essential to stay mindful of UV protection, even during the colder months. For more detailed information on seasonal trends, check out Changsha UV Index.
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In December, Changsha welcomes a modest 182 hours of sunshine, continuing the trend of shorter daylight hours as the year draws to a close. While the sunlight begins to wane from the peak in August with its impressive 319 hours, it still holds a steady presence compared to the earlier months. The consistent rise in sunshine from January (146 hours) to July (307 hours) indicates a vibrant summer that fully embraces warmth and light. As the seasons transition, December offers a gentle reminder of the year’s end, providing ample daylight for cozy winter moments while hinting at the return of longer days in the coming months.
In Changsha, December brings a 35% chance of sunny weather, which makes it one of the brighter months of the year. While this percentage is a slight increase compared to the preceding months of October (21%) and November (30%), it still falls short of the more sun-kissed months like September (38%) and January (37%). As the year winds down, the likelihood of sunshine shows a subtle upward trend, offering a glimmer of hope for those looking to bask in the winter sun before the colder days set in. While June to August typically sees lower chances of sunshine, December's modest probability suggests a balanced atmosphere, though overall, clear, sunny days remain a rarity as the region transitions into its cooler winter months.
As December unfolds in Changsha, China, the daylight duration settles at a brisk 10 hours, mirroring the trend of the preceding months. This month, along with January and November, showcases the shortest daylight hours of the year, as the region transitions into winter. Prior to December, daylight reaches a peak in June, boasting 14 hours, before gradually diminishing through the autumn. Notably, the daylight hours rebound from the depths of winter in February and March, where they begin to climb once more, hinting at the promise of longer, sunlit days ahead. This annual cycle not only reflects the changing seasons but also exemplifies the rhythmic dance of daylight that residents experience throughout the year.
As December settles over Changsha, the wind takes on a contemplative whisper, with an average speed of 1.1 m/s (2 mph). This gentle breeze reflects a trend of decreasing wind strength as the year draws to a close, echoing the slow drift from higher averages in the warmer months, where speeds peaked at 1.6 m/s (4 mph) in September. The transition from the brisk, lively air of mid-year to the calmer December winds invites a serene atmosphere, perfect for reflecting on the past year and cozying up against the chill. While January and February may see little change from December's breezy embrace, the overall pattern highlights how winter's arrival brings a soothing stillness to this vibrant city, inviting both locals and visitors to appreciate the quieter moments.
Weather in Changsha varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changsha, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit noticeable differences in weather patterns. In December, temperatures range from a minimum of 0°C (32°F) to a maximum of 17°C (63°F), with an average of 8°C (47°F) and a higher humidity level of 81%. In contrast, January is slightly cooler, with minimum temperatures dropping to -3°C (27°F) and maximums reaching 15°C (60°F), while the average temperature is just below December's at 7°C (45°F). Additionally, January experiences a bit more precipitation, totaling 42 mm (1.7 in) over 8 days, compared to December's 35 mm (1.4 in) over 9 days. For more detailed information on January weather specifically, visit Changsha weather in January.
In December, the weather is relatively mild, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 17°C (63°F). The average temperature sits at about 8°C (47°F), accompanied by a total precipitation of 35 mm (1.4 in) over approximately 9 days, and a high humidity level of 81%. In contrast, February experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 9°C (48°F), but can reach up to 25°C (77°F) on warmer days. This month also sees increased precipitation totaling 62 mm (2.4 in), also over 9 days, but with slightly lower humidity at 76%. For more detailed information about February weather, check out Changsha weather in February.
In December, temperatures in Changsha range from a brisk minimum of 0°C (32°F) to a mild maximum of 17°C (63°F), with an average of 8°C (47°F). The month sees relatively low precipitation, totaling 35 mm (1.4 in) over about 9 days and maintains a humidity level of 81%. In contrast, March brings a noticeable shift in weather, with temperatures rising significantly; the minimum is 5°C (42°F), the average warms to 14°C (58°F), and the maximum can reach as high as 30°C (87°F). However, this increase in warmth is accompanied by higher precipitation, totaling 118 mm (4.7 in) over roughly 15 days, and a slight uptick in humidity to 87%. For a closer look at March weather specifics, visit Changsha weather in March.
December and April exhibit contrasting weather patterns. In December, temperatures range from a chilly 0°C (32°F) at night to a mild maximum of 17°C (63°F), with an average of 8°C (47°F). Precipitation is relatively low, with about 35 mm (1.4 in) falling over 9 days, and humidity levels are moderately high at 81%. In stark contrast, April brings much warmer temperatures, with a minimum of 8°C (47°F) and average highs reaching 32°C (91°F), averaging 18°C (65°F). However, this month sees significantly higher rainfall, totaling 165 mm (6.5 in) over 14 days, while humidity remains slightly elevated at 82%. For more details on April weather trends, visit Changsha weather in April.
December and May present strikingly different weather conditions. In December, temperatures are cooler, ranging from a minimum of 0°C (32°F) to a maximum of 17°C (63°F), with an average of 8°C (47°F). The month experiences relatively low precipitation at 35 mm (1.4 in) over about 9 days, and the humidity sits at 81%.
In contrast, May brings much warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 35°C (96°F), resulting in an average temperature of 22°C (71°F). However, May is also characterized by significantly higher precipitation, totaling 162 mm (6.4 in) and occurring over 16 days, coupled with a similar humidity level of 83%. For more details on the May weather in Changsha, you can visit Changsha weather in May.
December and June present striking contrasts in weather. In December, temperatures range from a chilly minimum of 0°C (32°F) to an average of 8°C (47°F), peaking at a mild 17°C (63°F). The month experiences relatively low precipitation, totaling 35 mm (1.4 in) over about 9 days, with humidity at 81%. In contrast, June boasts significantly warmer temperatures, with minimums of 15°C (59°F) and averages around 25°C (77°F), soaring to maximums of 36°C (97°F). However, it also brings much more precipitation, with a hefty 214 mm (8.4 in) spread across 17 days and humidity rising slightly to 84%. For a more detailed look at the weather in June, refer to Changsha weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 17°C (63°F), with an average of 8°C (47°F). The month sees about 35 mm (1.4 in) of precipitation over 9 days, coupled with high humidity levels at 81%. In contrast, July experiences much warmer temperatures, with a minimum of 20°C (68°F) and a scorching maximum of 38°C (100°F), averaging around 28°C (82°F). This summer month is much wetter, receiving 265 mm (10.4 in) of rainfall across 20 days and exhibiting even higher humidity at 87%. For more details on July weather in the area, visit Changsha weather in July.
When comparing the weather in December and August, notable differences emerge. December features cooler temperatures, with a minimum of 0°C (32°F) and an average of 8°C (47°F), rising to a maximum of 17°C (63°F). In contrast, August is significantly warmer, showcasing a minimum of 17°C (64°F), an average of 29°C (84°F), and a peak of 38°C (101°F). Additionally, December experiences less precipitation, totaling 35 mm (1.4 in) over 9 days, while August sees a much higher accumulation of 163 mm (6.4 in) across 14 days. Both months maintain high humidity levels, with December at 81% and August at 85%. For more detailed insights on August weather, visit Changsha weather in August.
December and September exhibit strikingly different weather patterns. In December, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 17°C (63°F), with an average of 8°C (47°F). The month sees relatively low precipitation of 35 mm (1.4 in) spread over 9 days and typically high humidity at 81%. In contrast, September boasts warmer temperatures, with a minimum of 16°C (61°F) and an average high of 35°C (96°F), peaking at an impressive max of 24°C (75°F). However, it also experiences significantly higher rainfall, with 211 mm (8.3 in) falling over 18 days, while the humidity remains slightly lower at 77%. For a more detailed look at September's weather, you can visit Changsha weather in September.
December weather presents a notable shift compared to October. While October enjoys milder temperatures with a minimum of 10°C (50°F) and a maximum of 34°C (93°F), December's temperatures drop significantly, ranging from a chilly 0°C (32°F) to a maximum of 17°C (63°F). Additionally, October experiences much higher precipitation, totaling 147 mm (5.8 in) over 15 days, compared to December's 35 mm (1.4 in) over 9 days. Interestingly, both months share the same humidity level of 81%, highlighting a common dampness despite the season's stark contrasts. For more detailed insights, you can refer to Changsha weather in October.
December weather in Changsha is noticeably cooler compared to November, with average temperatures dropping from 13°C (55°F) in November to 8°C (47°F) in December. Minimum temperatures in December can fall to 0°C (32°F), while November remains milder, with a minimum of 4°C (39°F). Precipitation also decreases slightly in December, with 35 mm (1.4 in) over 9 days, compared to November's 71 mm (2.8 in) across 10 days. Additionally, December's humidity at 81% is somewhat lower than November's 86%, indicating a slightly drier atmosphere. For more detailed insights on November's weather in Changsha, you can visit Changsha weather in November.
As December rolls in, Changsha experiences a distinct shift in weather that sets it apart from the milder months of autumn. With temperatures dropping, the average feels notably cooler, evoking a cozy winter atmosphere. While the city does receive some precipitation during this month, the humidity remains high, contributing to that crisp, refreshing chill in the air. Unlike the vibrant rainy days of summer, December's intermittent showers are less intense, allowing for clearer skies amid the cool breeze. For more insights into seasonal variations and to plan your visit, check out Changsha Climate.