Last updated: August 21, 2025
In Changsa, China, the weather in December offers a mild and often humid experience, with temperatures ranging from a comfortable 15°C (60°F) at night to a pleasant 26°C (80°F) during the day, averaging around 21°C (71°F). Visitors can expect about 64 mm (2.5 in) of rainfall over 13 days, making it a month where the air feels quite humid, averaging around 79%. This cozy climate is ideal for exploring the city’s rich culture while enjoying a mix of sunny and rainy days.
As December settles in Changsha, China, temperatures begin to showcase the region's transition from a mild autumn to the cooler winter months. With minimums averaging around 15°C (60°F) and maximums reaching up to 26°C (80°F), this month provides a comfortable climate ideal for outdoor exploration or cozying up indoors. The average temperature of 21°C (71°F) marks a slight dip from the warmer autumn days, but still offers a pleasant atmosphere for both locals and visitors alike. Notably, this gradual cooling trend sets the stage for the chillier January ahead, while maintaining a balance that avoids the more extreme winter conditions found in other regions.
In December, Changsa experiences a modest increase in precipitation, with 64 mm (2.5 in) of rain spread across approximately 13 days. This marks a slight uptick from November, where 62 mm (2.4 in) fell over 12 days. As the year draws to a close, precipitation levels reflect a steady pattern, with December’s rainfall contributing to the wettest months seen earlier in the year, particularly August and October. The trend indicates a clear seasonal shift, moving from the heavier downpours of summer to the more balanced and manageable rainfall typical of winter, helping maintain the region's lush landscapes.
In December, Changsha, China experiences a noticeable drop in humidity, settling at 79%, which is slightly lower than the wetter summer months. The trend throughout the year shows a gradual rise in humidity, peaking in July and August at a striking 87% and 86%, respectively. As the year transitions from the rainy season into the cooler winter months, humidity levels decline, dipping from 80% in November to 79% in December. This seasonal pattern highlights Changsha's humid subtropical climate, where the humid atmosphere lingers well into autumn before giving way to drier winter air. Overall, the data reflects a clear seasonal rhythm, with December serving as a bridge from the high humidity of summer towards the drier conditions of the coming months.
As December arrives in Changsa, China, the UV Index dips to 8, placing it in the very high exposure category with a burn time of 15 minutes. This gentle decline follows a trend of notably high UV levels throughout the year, with peaks reaching as high as 14 in May and July. While December offers a slight reprieve from the extreme conditions seen in the summer months, residents and visitors alike should remain vigilant about sun safety. The shift towards less intense sunlight signals the onset of winter, but the potential for sunburn still warrants caution. For more insights on UV levels and safety tips, check out Changsa UV Index.
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In December, Changsha experiences a gradual decline in sunshine hours, with 228 hours gracing the city compared to the vibrant peak of 330 hours in July. This month's sunlight reflects a trend of waning brightness as the year draws to a close, moving from the lush abundance of 322 hours in May to the cooler 228 hours of December. Despite the fewer sunlit hours, the city still enjoys a comforting glow, encapsulating a serene transition into winter. This seasonal ebb not only enriches the atmosphere but also invites residents and visitors alike to relish the beautiful interplay of light and shadow during the chillier days of late autumn.
As winter sets in, the likelihood of sunny weather in Changsha, China decreases significantly in December, with a mere 32% chance of sunshine. This marks a shift from the more promising months of February, where the probability of clear skies peaks at 65%, and November's more moderate 47%. Furthermore, December's sunny days are notably lower than the preceding months, indicating a trend towards cloudier and potentially wetter conditions as the year draws to a close. Compared to the early spring months, like March and April, which offer 52% and 54% chances of sunshine respectively, December's gloom suggests a cozy transition into winter activities rather than basking in the sun.
In Changsha, China, the daylight duration experiences a clear, rhythmic ebb and flow throughout the year. Starting with a steady 11 hours of daylight in both January and February, the days begin to lengthen with the arrival of March and April, reaching 12 hours by spring. The peak of brightness occurs in May through July, where daylight stretches to a generous 13 hours, creating perfect conditions for outdoor activities and exploration. However, as summer transitions into late summer and autumn, daylight gradually recedes, dropping to 12 hours in August and settling into 11 hours by October and November. December marks the shortest daylight duration, with only 10 hours, as the year closes, inviting cozy evenings and festive seasonal celebrations. This pattern highlights a natural cycle of longer days in the warm months and shorter days in the chillier months, shaping the lifestyle and rhythms of the city.
In December, Changsa, China, experiences a notable uptick in wind speed, averaging 7.3 m/s (16 mph), making it one of the windiest months of the year. This increase follows a trend observed in the final months, where both October and November recorded significant wind speeds at 7.5 m/s and 6.3 m/s respectively. Unlike the calmer summer months, where July and September saw lows of 3.8 m/s and 3.7 m/s, the descent into winter brings invigorating breezes that sweep across the landscape. This seasonal shift not only enhances the crispness of the air but also contributes to the unique atmosphere of Changsa during this time, inviting residents and visitors alike to enjoy the vibrant charm of the city wrapped in the energy of the December winds.
Weather in Changsa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changsa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a mild range of temperatures, with a minimum of 15°C (60°F) and an average of 21°C (71°F), reaching a maximum of 26°C (80°F). The month experiences more precipitation, totaling 64 mm (2.5 in) over 13 days, accompanied by a higher humidity level of 79%. In contrast, January sees slightly cooler conditions, with a minimum temperature of 12°C (54°F) and an average of 20°C (69°F), but maintains the same maximum of 26°C (79°F). Precipitation decreases to 39 mm (1.5 in) across 10 days, and humidity levels also drop to 74%. For more details, check out Changsa weather in January.
In December, the weather tends to be warm with minimum temperatures around 15°C (60°F) and maximum temperatures reaching up to 26°C (80°F), accompanied by an average temperature of 21°C (71°F). This month experiences approximately 64 mm (2.5 in) of rainfall spread over 13 days, along with a relatively high humidity of 79%. In contrast, February sees slightly cooler temperatures with a minimum of 13°C (55°F) and a higher maximum temperature of 27°C (81°F), resulting in a similar average of 21°C (69°F). Precipitation decreases to 42 mm (1.7 in) over 10 days, and humidity levels drop slightly to 75%. For more details on February weather patterns, you can refer to Changsa weather in February.
December and March present distinct weather characteristics in terms of temperature and precipitation. In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 26°C (80°F), with an average of 21°C (71°F). The month typically experiences 64 mm (2.5 inches) of rainfall over 13 days, resulting in a humidity level of 79%. In contrast, March sees slightly warmer temperatures, with a minimum of 17°C (63°F), an average of 24°C (75°F), and a maximum of 29°C (84°F). Precipitation is considerably lower in March at 35 mm (1.4 inches) spread over just 9 days, while humidity remains relatively stable at 78%. For more details on March weather conditions, you can check Changsa weather in March.
In December, temperatures in Changsa range from a minimum of 15°C (60°F) to a maximum of 26°C (80°F), with an average of 21°C (71°F). The month experiences moderate precipitation, totaling 64 mm (2.5 in) over 13 days, accompanied by a humidity level of 79%. In contrast, April sees a noticeable increase in temperature, with a minimum of 18°C (64°F), an average of 25°C (78°F), and a maximum of 30°C (87°F). The precipitation also rises significantly to 103 mm (4.0 in), falling over 12 days while maintaining a relatively high humidity of 80%. For more details, check out Changsa weather in April.
In December, the weather is milder with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (80°F), accompanied by 64 mm (2.5 in) of precipitation spread over 13 days, and humidity levels around 79%. In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 32°C (91°F). The month is also wetter, with 106 mm (4.2 in) of rainfall over 15 days and a slightly higher humidity of 81%. For further details on the weather in May, you can check Changsa weather in May.
In December, the weather is milder with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 26°C (80°F), accompanied by a moderate humidity level of 79%. Rainfall is relatively low, with approximately 64 mm (2.5 in) falling over about 13 days. Conversely, June experiences noticeably warmer temperatures, with a minimum of 26°C (79°F) and a maximum reaching up to 33°C (92°F), indicating a lively summer atmosphere. The humidity increases slightly to 81%, and precipitation also rises significantly, totaling 137 mm (5.4 in) over 15 days. For a more detailed look at the weather in this month, check out Changsa weather in June.
Comparing the weather in December and July reveals distinct differences in temperature and precipitation. In December, temperatures are milder, with a minimum of 15°C (60°F) and an average of 21°C (71°F), while July experiences much warmer conditions, starting from a minimum of 26°C (79°F) and averaging 29°C (84°F). Additionally, July is significantly wetter, with 169 mm (6.7 in) of precipitation over 17 days compared to December's 64 mm (2.5 in) spread across 13 days. The humidity is also notably higher in July at 87%, compared to 79% in December. For more insights on the summer climate, you can check Changsa weather in July.
In December, the weather boasts milder temperatures with a minimum of 15°C (60°F) and an average of 21°C (71°F), peaking at 26°C (80°F). This month also sees moderate rainfall, with 64 mm (2.5 in) spread over 13 days and humidity levels around 79%. In contrast, August presents much warmer conditions, featuring a minimum temperature of 26°C (79°F) and averaging 29°C (84°F), reaching highs of 33°C (91°F). However, it is also significantly wetter, with precipitation totaling 242 mm (9.5 in) over 22 days, and a higher humidity level of 86%. For more detailed insights, you can refer to Changsa weather in August.
December weather contrasts significantly with September in terms of temperature and precipitation. In December, the temperatures are milder, ranging from a minimum of 15°C (60°F) to an average of 21°C (71°F), peaking at 26°C (80°F). In contrast, September boasts warmer temperatures, with minimums starting at 25°C (78°F) and averaging around 28°C (83°F), reaching highs of 32°C (89°F). Precipitation is also more prevalent in September, with 184 mm (7.2 in) of rain over 20 days, compared to December's 64 mm (2.5 in) spread over 13 days. Humidity levels remain relatively high in both months, with December at 79% and September slightly higher at 82%. For more details on September weather, check out Changsa weather in September.
December and October present contrasting weather patterns. In December, temperatures are milder, with minimums around 15°C (60°F) and an average of 21°C (71°F), while October boasts warmer temperatures, ranging from a minimum of 21°C (71°F) to an average of 27°C (80°F). Additionally, October experiences significantly higher precipitation, totaling 258 mm (10.1 in) over 19 days, compared to December's 64 mm (2.5 in) across 13 days. Humidity levels remain similar, with December at 79% and October slightly higher at 81%. For more detailed insights, visit Changsa weather in October.
In comparing the weather between November and December, December experiences slightly cooler temperatures overall, with a minimum of 15°C (60°F) and an average of 21°C (71°F). In contrast, November is warmer, featuring a minimum of 20°C (68°F) and an average of 25°C (76°F). Precipitation levels are relatively similar, with December receiving 64 mm (2.5 in) over 13 days and November having 62 mm (2.4 in) over 12 days. Humidity remains fairly consistent between both months, with November at 80% and December at 79%. For more detailed weather information, you can check Changsa weather in November.
As December rolls in, Changsa experiences a delightful shift in weather, offering a moderate retreat from the hotter months. The temperatures typically hover around a pleasant average, making it a comfortable time to explore the city. However, with increased precipitation, December showcases its character through regular rain showers, adding a refreshing touch to the atmosphere. The humidity peaks, creating a mild and damp environment that contrasts sharply with the scorching heat of summer. This combination of cooler temperatures and consistent rainfall makes December a unique month in Changsa's climate profile, inviting visitors to experience its distinct charm. For a deeper dive into Changsa's weather patterns throughout the year, check out Changsa Climate.