December Weather in Yacheng, China

Last updated: August 21, 2025

December in Yacheng, China offers a chilly embrace, with maximum temperatures reaching 9°C (48°F) and dipping as low as -23°C (-10°F). The month averages around -3°C (27°F), setting a wintry scene characterized by an 80% humidity level. While the region experiences 14 mm (0.6 in) of precipitation spread across 4 days, the dry cold air tempts visitors to enjoy the tranquil beauty of the season. Whether you’re a local or a traveler, Yacheng’s December weather invites a cozy, festive atmosphere perfect for enjoying the serene winter charm.

December Temperature in Yacheng

In Yacheng, China, December ushers in the harsh chill of winter, marked by a significant drop in temperatures. With average lows hitting -23°C (-10°F) and highs barely reaching 9°C (48°F), December stands out as one of the coldest months of the year. Interestingly, while the month begins with frigid nighttime temperatures, the days offer a slight respite from the bitter cold, though averaging -3°C (27°F) still keeps it firmly in the realm of winter. This month's temperatures reflect a clear downward trend from the preceding months, highlighting the transition from the milder autumn to the deep freeze of winter. As Yacheng embraces December, it becomes a time for cozy gatherings and a stark reminder of nature's power.

December Weather in Yacheng: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Yacheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yacheng, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec252942505864696859483827
Data source: Temperature data for Yacheng generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Yacheng

In December, Yacheng experiences a notable decline in precipitation, with just 14 mm (0.6 in) of rain measured over a mere 4 days. This marks a significant drop from the wetter months preceding it, particularly the peak rainy season in July and August, where rainfall often exceeds 130 mm. As the year closes, the trend showcases a transition towards drier weather, blending seamlessly into the sparse conditions typical of January. With fewer rainy days and reduced precipitation, December encapsulates a quiet end to Yacheng's seasonal cycle, setting the stage for the cooler, dry winter months ahead.

December Precipitation Trends in Yacheng

The chart displays monthly precipitation patterns in Yacheng, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Yacheng, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec152037598099125132101952414
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yacheng

In December, Yacheng, China experiences an average humidity of 80%, reflecting a slight drop from the peaks seen in the preceding months. This month falls within a trend of relatively high humidity levels that persist throughout the year, particularly from March to October, where values frequently hover above 80%. Notably, October marks the highest humidity at 87%, setting a pattern of dampness that lingers into the end of the year. Despite the year's ebb and flow in humidity, December's 80% still signifies a moist atmosphere, contributing to Yacheng’s tropical appeal as it gracefully transitions towards the cooler months. As the year closes, humidity remains a defining feature of the region's climate, blending seamlessly with its warm, inviting landscape.

December Average Humidity in Yacheng

This chart illustrates the average monthly humidity levels in Yacheng, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Yacheng is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yacheng

As the year comes to an end, December in Yacheng, China, brings a slight reprieve from the extreme UV exposure seen in earlier months. With a UV Index of 4, categorized as moderate, residents can enjoy the outdoors with a longer burn time of 30 minutes before needing sun protection. This marks a noticeable decrease from the peak UV Index of 13 during the summer months, where the exposure category soared to extreme levels and burn times were significantly shorter. Overall, December serves as a reminder of the seasonal shifts in UV radiation, making it an ideal time for outdoor activities while still remaining mindful of sun health. For more detailed insights, check out Yacheng UV Index.

Maximum UV Index Levels in Yacheng for December

The chart shows the monthly maximum UV Index (UVI) for Yacheng in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Yacheng typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578121213131211864
Data source: Yacheng December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Yacheng

In Yacheng, China, December shines brightly with an impressive 257 hours of sunshine, contributing to the region's remarkable annual trend. As the year progresses, the sun gradually graces the sky more generously, with May and July claiming the top spots, showcasing 306 and 327 hours respectively. Following this peak, sunshine hours slightly decline, yet still remain plentiful, with December reflecting a warm and inviting atmosphere. Interestingly, while the winter months typically offer fewer sunny days, Yacheng manages to sustain a substantial amount of daylight, especially when compared to the cloudier autumn months of October and November. The consistent sunshine not only enhances the beauty of Yacheng but also makes it a favored destination for those seeking warmth during the chilly winter season.

Monthly Sunshine Duration in Yacheng: December Highlighted

The December sunshine duration represents the total number of hours Yacheng experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec209h250h274h251h306h291h327h293h219h199h229h257h
Data source: Yacheng December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yacheng During December

In December, Yacheng, China, enjoys a 49% chance of sunny weather, making it one of the more favorable months for sunshine in the latter part of the year. This is quite a pleasant shift from the much lower probabilities seen in the months prior, particularly in October, where sunshine dipped to just 16%. Notably, November also presents a more appealing 54% likelihood of sun, indicating a trend where late fall transitions into an acclaimed winter period. While December might not boast the sunniest days compared to some other months, it still offers a significant chance for clear skies, inviting both locals and visitors to savor Yacheng's mild winter charm.

Percentage of Sunny Days in December in Yacheng

The chart illustrates the percentage of sunny days in Yacheng throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Yacheng experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%50%24%20%26%24%46%25%32%16%54%49%
Data source: Yacheng December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yacheng in December

As the year winds down, December in Yacheng, China, ushers in the shortest days, with daylight lasting just 9 hours. This gradual decline from October's 11 hours marks a shift from the longer, sun-drenched days of summer, where daylight peaks at 14 hours in June and July. A notable trend emerges as the months transition from late spring through summer, showing an extended duration of light that captivates the season's vibrancy. However, as autumn takes hold, daylight gradually decreases, leading to November’s 10 hours and finally settling at December's early twilight. This rhythmic cycle of daylight reflects the region's seasonal changes, inviting both reflection and anticipation of the brighter days that follow in the new year.

Average Daylight Hours in Yacheng for December

The chart illustrates the variation in daylight duration in Yacheng throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 56m11h 58m13h 2m13h 56m14h 22m14h 9m13h 22m12h 21m11h 17m10h 22m9h 54m
Data source: Yacheng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Yacheng

In Yacheng, China, the December winds usher in a notable shift as the average wind speed dips to 1.8 m/s (4 mph), making it one of the calmest months of the year. This decrease continues a trend evident from autumn, where wind speeds have generally tapered off since the mild summer months peaked at 2.5 m/s. As the year draws to a close, December's breezy tranquility contrasts with the more consistent gusts seen from March to May, where winds ranged between 2.4 to 2.5 m/s (5 to 6 mph). This seasonal decline invites a serene atmosphere, perfect for quiet reflection as the vibrant energy of the year winds down.

Average December Wind Speed in Yacheng

The chart displays monthly wind speed patterns in Yacheng, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.52.42.52.22.02.12.22.32.21.8 m/s
Data source: Yacheng December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Yacheng Compares to Other Months

Weather in Yacheng varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yacheng, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January weather displays a notable consistency in temperature and precipitation, though January tends to be slightly colder. In December, temperatures range from a minimum of -23°C (-10°F) to a maximum of 9°C (48°F), with an average of -3°C (27°F). The month experiences about 14 mm (0.6 in) of precipitation over four days and maintains a humidity level of 80%. In contrast, January sees temperatures dip even lower, with a minimum of -26°C (-14°F) and a maximum of 7°C (45°F), averaging -4°C (25°F). Precipitation increases slightly to 15 mm (0.6 in) across five days, while humidity decreases to 76%. For more details, you can check Yacheng weather in January.

In December, the weather is notably colder, with average temperatures hovering around -3°C (27°F) and reaching a maximum of 9°C (48°F). The month sees relatively low precipitation, totaling about 14 mm (0.6 in), and typically has around 4 days of rain, accompanied by a humidity level of 80%. In contrast, February presents a slight warming trend with average temperatures at -1°C (30°F) and highs reaching 16°C (60°F). This month experiences a bit more precipitation, accumulating 20 mm (0.8 in) over approximately 6 days, while humidity increases slightly to 83%. For a detailed look at February weather, you can check Yacheng weather in February.

December and March present contrasting weather patterns, characterized by notable differences in temperature and precipitation. In December, the temperatures plunge, with a minimum reaching as low as -23°C (-10°F) and an average around -3°C (27°F), while max temperatures can only climb to 9°C (48°F). Precipitation is relatively low, amounting to 14 mm (0.6 in) over four days, and the humidity sits at a high 80%.

In contrast, March marks a distinct warming trend, with temperatures ranging from a minimum of -13°C (9°F) to a comfortable average of 6°C (42°F), peaking at an inviting 21°C (70°F). Precipitation increases to 37 mm (1.4 in) spread over nine days, accompanied by a slight rise in humidity to 86%. For a closer look at the specific conditions during this month, you can refer to Yacheng weather in March.

December and April present striking contrasts in weather conditions. In December, temperatures can plummet as low as -23°C (-10°F), with an average hovering around -3°C (27°F) and a maximum reaching 9°C (48°F). The month sees relatively low precipitation, totaling 14 mm (0.6 in) over just 4 days, while humidity sits at a high 80%. In contrast, April experiences a significant warming trend, with minimum temperatures around -2°C (28°F), average highs of 10°C (51°F), and peaks reaching 26°C (79°F). This month is also wetter, accumulating 59 mm (2.3 in) of rainfall over 12 days, and maintaining a similar humidity level of 83%. For more details on conditions, check out Yacheng weather in April.

December and May present strikingly different weather patterns. In December, temperatures can plummet to a minimum of -23°C (-10°F), with an average around -3°C (27°F) and a maximum of only 9°C (48°F). The month experiences about 14 mm (0.6 in) of precipitation over just 4 days, coupled with a high humidity level of 80%. In contrast, May brings a much milder climate, with temperatures ranging from a minimum of 1°C (34°F) to a comfortable average of 14°C (58°F) and a peak of 28°C (82°F). The month sees significantly increased precipitation, totaling 80 mm (3.2 in) across 12 days, and a lower humidity of 71%. For more information on what to expect, check out Yacheng weather in May.

December and June present stark contrasts in weather. December sees much colder temperatures, with an average of -3°C (27°F) and maximums reaching only 9°C (48°F), while June enjoys milder conditions with an average of 18°C (65°F) and highs soaring up to 30°C (86°F). Precipitation is also notably different; December receives just 14 mm (0.6 in) over 4 days, whereas June experiences significantly higher rainfall of 99 mm (3.9 in) spread across 12 days. Despite the increase in rainfall, June’s humidity levels are slightly lower at 77% compared to December's 80%. For more detailed information about June weather, you can visit Yacheng weather in June.

When comparing the weather in December and July, the differences are striking. December experiences frigid temperatures, with a minimum of -23°C (-10°F) and an average of -3°C (27°F), while July boasts much warmer temperatures, ranging from a minimum of 11°C (52°F) to an average of 21°C (69°F), and reaching a maximum of 32°C (90°F). Precipitation is also notably different between the two months; December sees only 14 mm (0.6 in) over four days, whereas July receives a substantial 125 mm (4.9 in) over 13 days. Humidity levels are relatively similar, with December at 80% and July at 78%. For those interested in what to expect in July, more detailed information can be found in this link: Yacheng weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -23°C (-10°F) while averaging around -3°C (27°F) and peaking at 9°C (48°F). The month experiences low precipitation at 14 mm (0.6 in) over just 4 days, accompanied by a high humidity of 80%. In contrast, August boasts significantly warmer temperatures, with a minimum of 10°C (50°F), an average of 20°C (68°F), and a maximum reaching 32°C (90°F). However, it sees much higher precipitation levels, averaging 132 mm (5.2 in) over 17 days, with a slightly lower humidity of 78%. For more detailed insights into the climate, you can check Yacheng weather in August.

December weather is characterized by much colder temperatures, ranging from a frigid minimum of -23°C (-10°F) to a maximum of 9°C (48°F), with an average of -3°C (27°F). In contrast, September enjoys milder conditions, with temperatures varying from a minimum of 7°C (45°F) to a comforting maximum of 26°C (79°F) and an average of 15°C (60°F). While December sees only 14 mm (0.6 in) of precipitation over about 4 days, September is significantly wetter, with 101 mm (4.0 in) falling across 15 days. Humidity levels are slightly higher in September at 84%, compared to December's 80%. For more details on September weather specifics, check Yacheng weather in September.

December weather features significantly colder temperatures compared to October, with minimums plunging to -23°C (-10°F) and average highs reaching only 9°C (48°F). In contrast, October showcases a much milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a comfortable maximum of 23°C (74°F). Precipitation also varies greatly, with December receiving only 14 mm (0.6 in) over 4 days, while October sees a substantial 95 mm (3.7 in) spread across 14 days, leading to higher humidity levels of 87%. For more detailed insights into October's climate, you can visit Yacheng weather in October.

December weather is significantly colder than November, with a minimum temperature plunging to -23°C (-10°F) compared to November's low of -11°C (13°F). The average temperature during December hovers around -3°C (27°F), in stark contrast to November's warmer average of 3°C (38°F). Additionally, December experiences less precipitation, totaling only 14 mm (0.6 in) over 4 days, while November sees a higher accumulation of 24 mm (0.9 in) over 7 days. Humidity levels are somewhat consistent, with December at 80% and November at 84%. For further details about November's weather, visit Yacheng weather in November.

Compare Yacheng's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Yacheng

In December, Yacheng experiences a stark transition into winter, characterized by significantly lower temperatures and increased humidity. While the region may see mild conditions at other times of the year, December introduces a chill, with average temperatures hovering around freezing and occasional dips to extreme lows. Rain is sparse, with only a few days of precipitation, yet the atmosphere remains damp. This combination of cold and humidity creates a unique climate that sets December apart from the milder months, inviting residents and visitors alike to embrace the cozy warmth of indoor activities. For a deeper dive into the seasonal shifts in Yacheng, explore more at Yacheng Climate.