Last updated: August 21, 2025
In December, Hefei, China experiences a notable drop in temperatures, with a maximum of 19°C (66°F) and an average of 6°C (43°F), plunging to a chilly minimum of -6°C (22°F). This month sees moderate precipitation, totaling 31 mm (1.2 in) over approximately 6 days, contributing to the 76% humidity that often envelops the city. Visitors can expect a crisp, wintry atmosphere, making it a perfect time to explore Hefei's local culture and winter festivities.
As December rolls into Hefei, China, the temperatures begin to dip, signaling the onset of winter. The minimum temperature averages around -6°C (22°F), a noticeable drop from the milder months that precede it, while the average climbs to a chilly 6°C (43°F). Daytime highs peak at a modest 19°C (66°F), marking a stark contrast to the summer's sweltering heat. This month encapsulates a transitional feel, as the city shifts from the remnants of autumn's coolness to the deeper chill of winter, with each day’s temperature reflecting this gradual descent. December’s weather showcases a significant cooling trend, urging residents and visitors alike to bundle up as they navigate the festive season in this vibrant city.
In December, Hefei experiences a notable decline in precipitation, with only 31 mm (1.2 in) recorded over 6 days. This reduction marks a significant drop compared to the wetter months of mid-year, where rainfall regularly surpassed 100 mm. As the year concludes, the city shifts from the intense summer rains, peaking in July with 231 mm, to the more moderate conditions typical of winter. The pattern shows a gradual tapering off of precipitation from the high summer months, indicating a transition towards the drier, cooler winter climate. Despite the decrease in rainfall, December still maintains a steady rhythm of light showers, allowing the region to prepare for the chillier winter ahead while also highlighting a seasonal shift in Hefei's weather dynamics.
As the year comes to a close in Hefei, December presents a humidity level of 76%, providing a noticeable contrast to the peak summer months. January's humidity begins the year at 69%, gradually increasing until it reaches its zenith in July at 89%. Following this summer peak, humidity levels start to taper off, leading to a more comfortable atmosphere by December, which is still significantly higher than the year's initial months but reflects a seasonal decline. This pattern showcases Hefei's characteristic seasonal shift, where the air is at its most saturated during the warmer months, serving as a reminder of the region's dynamic climate throughout the year.
In December, Hefei experiences a moderate UV Index of 4, marking a notable decline from the extreme levels observed during the summer months. This reduction in UV exposure extends the burn time to 30 minutes, allowing residents and visitors to enjoy outdoor activities with less concern for sun damage. As the year transitions from the intense summer sunlight—where peaks of 11 were recorded in June through August—to a more temperate winter climate, December serves as a gentle reminder of the importance of sun safety, even in cooler months. For more detailed information on UV patterns throughout the year, visit Hefei UV Index.
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In Hefei, China, December ushers in a gentle wrap-up to the year with 223 hours of sunshine, nestled comfortably among the cooler months. The city experiences a gradual decline in sunlight as winter approaches, yet this month's total remains a testament to Hefei's relatively bright climate during the colder season. Following the summer peak of 297 hours in August, sunshine hours trend downward through the fall, with November witnessing 225 hours, and December reflecting a similar pattern. This subtle decrease highlights the transition from the warm summer months to the crisp embrace of winter, yet still offers a promising amount of sun for those looking to savor the last of the year's daylight.
In December, Hefei, China, experiences an encouraging 68% chance of sunny weather, marking it as one of the sunniest months of the year. This favorable trend stands in stark contrast to the gloomier months preceding it, with November already showcasing a notable 63% chance of sunshine. Observing the overall pattern, it’s clear that as autumn transitions into winter, there's an upward shift in sunny days, peaking sharply in December. This makes the month an increasingly inviting time to soak up the sun, as the chances of clear skies rise significantly from the summer's lows, where July and August hover around just 22% and 33% respectively. Therefore, if you're planning a visit, December in Hefei promises not only cooler temperatures but also a delightful opportunity to enjoy the sun's warmth.
In Hefei, China, December marks the end of a year where daylight gradually diminishes, offering a consistent 10 hours of sunlight. This duration mirrors January's daylight, suggesting a subtle but steady pattern as winter sets in. As the seasons transition from the vibrant spring and summer months—where daylight peaks at a generous 14 hours in June—the trajectory shifts towards shorter days in the colder months. The gradual decline from 13 hours in July and August to the winter’s 10 hours highlights the rhythmic nature of daylight throughout the year, reflecting Hefei's climate adaptation as days grow cooler and nights lengthen. This cyclical dance of daylight invites a reflective pause at year-end, blending the fading warmth of autumn with the crisp embrace of winter.
As December settles over Hefei, the city's winds take on a noticeably calm demeanor, with an average speed of 2.5 m/s (6 mph). This gentle breeze reflects a broader trend throughout the colder months, where average wind speeds dip slightly from the earlier spring and summer peaks. In contrast to the sharper gusts experienced in July at 3.5 m/s (8 mph), December's winds echo the stillness of winter, offering a serene backdrop to the season's festivities. With consistent wind speeds preceding it, December serves as a transition into the quieter, cooler months, illustrating how Hefei's climate rhythmically shifts as the year draws to a close.
Weather in Hefei varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hefei, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Hefei typically range from a minimum of -6°C (22°F) to a maximum of 19°C (66°F), with an average temperature of 6°C (43°F). The month sees about 31 mm (1.2 in) of precipitation spread over six days, coupled with a relatively high humidity level of 76%. In contrast, January experiences colder weather, with minimum temperatures dropping to -14°C (8°F) and an average of 4°C (39°F), while the maximum reaches 18°C (65°F). January also has increased precipitation at 51 mm (2.0 in) over six days, but humidity levels decrease slightly to 69%. For more detailed information, you can check Hefei weather in January.
December and February both experience an average temperature of 6°C (43°F), yet the ranges differ significantly. In December, temperatures fluctuate from a chilly -6°C (22°F) to a mild 19°C (66°F), while February features a more expansive range, with lows plummeting to -12°C (10°F) and highs reaching 27°C (81°F). Precipitation is also more pronounced in February, with 52 mm (2.0 in) recorded over 9 days compared to December's 31 mm (1.2 in) over 6 days. Despite the increased rainfall, February enjoys slightly lower humidity levels at 72%, while December's humidity stands at 76%. For more details on February’s weather, you can visit Hefei weather in February.
In December, the weather is typically colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 19°C (66°F) and an average of 6°C (43°F). The month sees around 31 mm (1.2 in) of precipitation over approximately 6 days, along with a humidity level of 76%. In contrast, March experiences a more moderate climate, with temperatures starting at a minimum of 1°C (34°F) and reaching as high as 29°C (84°F), averaging 12°C (55°F). Precipitation increases to 68 mm (2.7 in) across about 11 days, and humidity rises slightly to 82%. For more detailed information, visit Hefei weather in March.
December weather features a chilly climate with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 19°C (66°F), while April ushers in much warmer conditions, with temperatures fluctuating between 5°C (41°F) and 32°C (90°F). The average temperature in December is only 6°C (43°F), whereas in April, it rises significantly to 17°C (63°F). Additionally, precipitation levels in April are higher at 66 mm (2.6 in), occurring over 9 days compared to December's 31 mm (1.2 in) over 6 days, indicating a wetter start to spring. The humidity also increases from 76% in December to 85% in April. For more details on April weather, visit Hefei weather in April.
December brings a chill to the air, with temperatures ranging from a brisk -6°C (22°F) at night to a mild 19°C (66°F) during the day. With an average temperature of 6°C (43°F), it’s not uncommon for residents to bundle up against the cold. Precipitation is relatively low, at 31 mm (1.2 in) over about 6 days, and humidity sits at 76%.
In contrast, May ushers in warmer and more humid conditions, with daily temperatures soaring from a minimum of 11°C (52°F) to a scorching maximum of 37°C (98°F), and an average temperature of 23°C (73°F). The month sees significantly more rainfall, totaling 108 mm (4.3 in) across 9 days, accompanied by higher humidity levels at 84%. For more details on May's weather, you can visit Hefei weather in May.
December and June in Hefei present starkly contrasting weather experiences. December sees cooler temperatures ranging from a minimum of -6°C (22°F) to a maximum of 19°C (66°F), with an average of around 6°C (43°F). The month experiences relatively low precipitation at 31 mm (1.2 in) over about 6 days, along with a humidity level of 76%.
On the other hand, June is characterized by warmth, with temperatures ranging from a minimum of 17°C (62°F) to a sweltering maximum of 36°C (97°F) and an average of 26°C (79°F). The month is significantly wetter, with precipitation reaching 154 mm (6.1 in) over approximately 10 days and higher humidity at 84%.
For a detailed look at the weather trends in June, check Hefei weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly -6°C (22°F) at night to a mild 19°C (66°F) during the day, with an average of 6°C (43°F) and relatively low precipitation at 31 mm (1.2 in) over about 6 days. Humidity is on the higher side at 76%, adding to the winter chill. In contrast, July boasts much warmer temperatures, averaging 29°C (84°F) and soaring to highs of 39°C (103°F) during the hottest days. This summer month experiences significantly more precipitation, totaling 231 mm (9.1 in) across approximately 15 days, with humidity levels even higher at 89%. For more specific details about July weather, you can check Hefei weather in July.
December and August present a stark contrast in weather conditions. December experiences much cooler temperatures, with lows plummeting to -6°C (22°F) and an average high of only 19°C (66°F), while August boasts significantly warmer temperatures, with lows around 21°C (70°F) and peak highs reaching up to 38°C (101°F). In terms of precipitation, December has relatively light rainfall at 31 mm (1.2 in) over 6 days, whereas August sees a substantial increase with 170 mm (6.7 in) over 11 days, making it one of the wetter months of the year. Humidity is also higher in August at 84%, compared to December’s 76%. For more detailed information, you can visit Hefei weather in August.
The weather in December contrasts sharply with September in several key aspects. December sees much colder temperatures, with a minimum of -6°C (22°F) and a maximum of only 19°C (66°F), while September enjoys a much warmer range, with a minimum of 16°C (61°F) and a maximum soaring to 36°C (97°F). Additionally, December has lower precipitation at 31 mm (1.2 in) over 6 days compared to September's 78 mm (3.1 in) over 9 days, despite the humidity being slightly higher in December at 76% versus September's 68%. For a deeper look into September weather specifics, check out Hefei weather in September.
In December, the weather turns significantly cooler compared to October, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 19°C (66°F). This is a stark contrast to October's milder climate, where temperatures can reach highs of 35°C (96°F) and an average of 18°C (65°F). While both months experience precipitation on about six days, December sees less rainfall overall, totaling 31 mm (1.2 in), compared to October’s 58 mm (2.3 in). Additionally, humidity levels are slightly higher in December at 76%, compared to 71% in October. For more detailed information, you can check Hefei weather in October.
In December, the weather experiences a notable drop in temperatures compared to November. The minimum temperature in December can reach as low as -6°C (22°F), while November sees a more moderate minimum of 0°C (32°F). The average temperature in December is around 6°C (43°F), significantly cooler than November's average of 13°C (55°F). Additionally, December's maximum temperature peaks at 19°C (66°F), which is lower than November's maximum of 27°C (81°F). While both months share a similar level of precipitation, with December receiving 31 mm (1.2 in) and November 35 mm (1.4 in), December tends to feel a bit more humid at 76% compared to November's 83%. For further details on November weather, you can check Hefei weather in November.
As December settles in Hefei, the chilly embrace of winter becomes apparent, distinguishing it from the milder months that preceded it. With temperatures dipping to a minimum of -6°C, locals experience a significant chill compared to the autumn's lingering warmth. December also sees an increase in humidity, which can make the cold feel more penetrating, while occasional rainfall adds to the season's distinctive atmosphere. Despite these conditions, the month's relatively low precipitation keeps December drier than many might expect. To explore more about the weather in this vibrant city throughout the year, visit Hefei Climate.