December Weather in Baiyun, China

Last updated: August 21, 2025

In Baiyun, China, December presents a diverse weather experience characterized by a maximum temperature of 24°C (75°F) and a minimum of -1°C (31°F), resulting in an average of 11°C (52°F). Visitors can expect approximately 45 mm (1.8 in) of precipitation over 8 days, contributing to a relatively humid atmosphere with 80% humidity. This unique blend of mild temperatures and moisture makes December a fascinating time to explore Baiyun's scenic beauty and cultural offerings.

December Temperature in Baiyun

In Baiyun, China, December ushers in the heart of winter, with temperatures ranging from a chilly -1°C (31°F) at night to a milder 24°C (75°F) during the day. The average temperature settles around 11°C (52°F), marking a noticeable dip compared to the preceding months. This shift signifies a transition from the warmer autumn days, as November's mild climate yields to December's brisk air. The cool nights and comparatively pleasant afternoons invite both locals and visitors to embrace the seasonal change, making it an ideal time for cozy gatherings or exploring the striking winter landscapes. Whether you're bundled up for an evening walk or enjoying the daytime sun, December in Baiyun offers a refreshing contrast to the sweltering summer months that can surpass 39°C (102°F).

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

The chart illustrates December temperature patterns in Baiyun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baiyun, 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).
JanFebMarAprMayJunJulAugSepOctNovDec485057657378858681716252
Data source: Temperature data for Baiyun 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 Baiyun

In December, Baiyun, China, experiences a notable decrease in precipitation, with only 45 mm (1.8 in) of rain spread across 8 days. This shift marks the end of a wetter season, as the city transitions from the high rainfall months of the summer and early autumn. The trend reflects a steady decline from the peak of June, which receives 248 mm (9.8 in), to December's modest figures, indicating a significant drop in both quantity and frequency of rainfall. As the year winds down, this lower precipitation level paves the way for a drier winter, contrasting sharply with the lush green landscapes of the summer months.

December Precipitation Trends in Baiyun

The chart displays monthly precipitation patterns in Baiyun, 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 Baiyun, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5154110941822482271901441247145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Baiyun

In Baiyun, China, December sees a humidity level of 80%, maintaining a trend consistent with the months preceding it. The year begins with a lower humidity rate of 68% in January, gradually rising as spring approaches, peaking at 91% during the summer months of July and August. As the seasons transition into autumn, humidity levels begin to stabilize, reflecting similar figures in November and December. This seasonal trend illustrates that while Baiyun experiences fluctuating humidity throughout the year, December captures a moderate level that aligns closely with the late autumn climate, providing a lingering touch of moisture before the chill of winter fully sets in.

December Average Humidity in Baiyun

This chart illustrates the average monthly humidity levels in Baiyun, 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 Baiyun is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Baiyun

In December, Baiyun experiences a noticeable dip in UV exposure, with the UV Index reaching 5, categorized as moderate. This provides a welcome respite from the extreme levels seen in the summer months, where indices soared to 12 from May through September. With a burn time of 30 minutes, December offers a safer window for sun exposure, making it a perfect time for outdoor activities without the same level of risk. Following a pattern of gradually decreasing UV levels from the peak of summer, the transition into winter signals a shift towards milder sun intensity. To learn more about UV trends throughout the year, check out Baiyun UV Index.

Maximum UV Index Levels in Baiyun for December

The chart shows the monthly maximum UV Index (UVI) for Baiyun 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 Baiyun typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212121211975
Data source: Baiyun 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 Baiyun

In Baiyun, China, December offers a vibrant close to the year with 209 hours of sunshine, keeping the city aglow even as winter approaches. The trends reveal a warm progression through the months, peaking in the height of summer with 309 hours of sunshine in August, before gradually tapering off into the cooler seasons. Notably, the winter months maintain a respectable level of sunlight, with December closely trailing the previous month of November at 214 hours. This variation highlights a pleasant contrast to the more intense summer glow, showing that even in the heart of winter, Baiyun continues to bask in the sunshine, making it a charming destination year-round.

Monthly Sunshine Duration in Baiyun: December Highlighted

The December sunshine duration represents the total number of hours Baiyun 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h200h233h258h272h229h287h309h263h240h214h209h
Data source: Baiyun December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baiyun During December

In Baiyun, China, December stands out as a month with a notable likelihood of sunny weather, boasting a 53% chance of sunshine. This marks a slight increase from the previous months, particularly when compared to the lower percentages seen in the summer, where the chance of sun drops to as low as 10% in July. Interestingly, December's sunny prospects align with the transition from the cooler fall days, which also show promising sun levels at 43% in November and September. As the year wraps up, December offers a refreshing chance for sunshine, making it an enticing time for outdoor activities and exploration.

Percentage of Sunny Days in December in Baiyun

The chart illustrates the percentage of sunny days in Baiyun 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 Baiyun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%34%29%32%19%14%10%26%43%37%43%53%
Data source: Baiyun December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baiyun in December

In Baiyun, China, the daylight duration reflects a captivating seasonal rhythm throughout the year. Starting at about 10 hours in January, the days gradually lengthen, peaking at 13 hours between May and August. As summer fades into autumn, daylight gradually wanes, returning to 11 hours in October and dropping back to 10 hours by December—mirroring the beginning of the year. This cyclical pattern not only enhances the charm of each season but also invites residents and visitors alike to embrace the varying daylight as a natural backdrop to their activities and experiences.

Average Daylight Hours in Baiyun for December

The chart illustrates the variation in daylight duration in Baiyun throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 55m13h 44m13h 7m12h 18m11h 27m10h 42m10h 20m
Data source: Baiyun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Baiyun

In Baiyun, China, the December wind settles into a gentle rhythm, with an average speed of 2.9 m/s (6 mph), marking a slight increase from the calmer summer months. This trend reflects a notable drop in wind speeds from June's low of 2.0 m/s, but a resurgence can be felt in the spring months leading into winter. Notably, with July’s peak at 4.2 m/s (9 mph), the autumn transitions show a consistent trend of moderation as the year winds down. December’s breezy touch provides a refreshing contrast to the year's end, inviting residents and visitors alike to enjoy the crisp air while embracing the seasonal shift.

Average December Wind Speed in Baiyun

The chart displays monthly wind speed patterns in Baiyun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.02.82.72.62.04.23.12.63.22.62.9 m/s
Data source: Baiyun December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Baiyun Compares to Other Months

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

December and January exhibit similar weather patterns, though there are some notable differences. In December, temperatures tend to range from a minimum of -1°C (31°F) to a maximum of 24°C (75°F), with an average of 11°C (52°F), while January's temperatures dip slightly lower, with a minimum of -3°C (27°F) and an average of 9°C (49°F). Both months experience moderate precipitation, with December receiving about 45 mm (1.8 in) over eight days, compared to January's 51 mm (2.0 in) distributed over seven days. Humidity is higher in December at 80%, while January has a more comfortable level of 68%. For more detailed weather insights, you can check Baiyun weather in January.

In December, temperatures range from a minimum of -1°C (31°F) to a maximum of 24°C (75°F), with an average temperature of around 11°C (52°F). The month experiences approximately 45 mm (1.8 in) of precipitation over 8 days, accompanied by relatively high humidity of 80%. In comparison, February sees a similar minimum temperature of -1°C (31°F) but enjoys a higher maximum temperature of 27°C (81°F) and an average temperature of 10°C (50°F). Precipitation slightly increases to 54 mm (2.1 in) over the same number of rainy days, while humidity decreases to 73%. For more details about February weather, visit Baiyun weather in February.

In December, the weather tends to be cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (75°F) and an average of 11°C (52°F). The month experiences about 45 mm (1.8 in) of precipitation over 8 days, maintaining a consistent humidity level of 80%.

In contrast, March brings a noticeable warming, with temperatures starting at a minimum of 5°C (41°F) and reaching up to 29°C (85°F), resulting in an average of 14°C (57°F). This month sees increased precipitation, totaling 110 mm (4.3 in) across 15 days, while humidity remains steady at 80%. For more details about the weather in March, you can visit Baiyun weather in March.

December and April exhibit distinct differences in weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 24°C (75°F), with an average of 11°C (52°F). This month sees approximately 45 mm (1.8 in) of precipitation over about 8 days, accompanied by a humidity level of 80%. In contrast, April boasts milder temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a high of 33°C (91°F). Precipitation increases to 94 mm (3.7 in) over approximately 12 days, along with a slightly higher humidity at 86%. For a detailed look at April weather, you can visit Baiyun weather in April.

When comparing the weather in December and May, it's clear that the two months present vastly different climates. December experiences cooler temperatures, with average highs around 11°C (52°F) and lows dipping to -1°C (31°F). The month sees moderate rainfall totaling about 45 mm (1.8 in) over approximately 8 days, accompanied by a humidity level of 80%. In contrast, May is significantly warmer, with average temperatures soaring to 23°C (73°F) and maximums reaching as high as 34°C (94°F). Precipitation in May is also more substantial, totaling 182 mm (7.2 in) over 13 days, coupled with increased humidity at 88%. Therefore, those planning to visit should be ready for much milder and wetter conditions in May, as detailed further in Baiyun weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 11°C (52°F), peaking at a maximum of 24°C (75°F). The month experiences moderate precipitation, with 45 mm (1.8 in) spread over 8 days, accompanied by a humidity level of 80%. In contrast, June boasts much warmer temperatures, starting at a minimum of 19°C (66°F) and averaging 26°C (78°F), with maximums reaching a sweltering 37°C (99°F). The month is considerably wetter, with a total of 248 mm (9.8 in) of rainfall over 19 days and a higher humidity of 89%. For more detailed insights into June weather, you can visit Baiyun weather in June.

When comparing the weather in December and July, striking differences emerge. December experiences much cooler temperatures, with a minimum of -1°C (31°F) and an average of 11°C (52°F), while July boasts a much warmer climate, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 39°C (102°F). Additionally, July is notably wetter, receiving 227 mm (8.9 in) of precipitation over 16 days, compared to December's more moderate 45 mm (1.8 in) across 8 days. The humidity levels are also higher in July at 91%, compared to December's 80%. For more specific weather conditions in July, you can check Baiyun weather in July.

The weather in December contrasts sharply with that of August, highlighting the seasonal differences. December experiences cooler temperatures, with an average of 11°C (52°F) and a maximum of 24°C (75°F), while August boasts much warmer conditions, featuring an average of 30°C (86°F) and highs reaching up to 39°C (102°F). Additionally, December sees relatively low precipitation at 45 mm (1.8 in) over about 8 days, in stark contrast to August's higher precipitation of 190 mm (7.5 in) occurring over 20 days. Humidity levels are also quite high during both months, but August's humidity at 88% slightly surpasses December's 80%. For more specific details on August weather, check out Baiyun weather in August.

In comparing the weather of December and September, it's evident that December is significantly cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (75°F) and an average of 11°C (52°F). In contrast, September boasts much warmer temperatures, with lows around 19°C (67°F) and highs peaking at 38°C (100°F), averaging 27°C (81°F). Additionally, December experiences less precipitation, totaling 45 mm (1.8 in) over 8 days, while September is much wetter, accumulating 144 mm (5.7 in) of rain over 14 days. Humidity levels are similar between the two months, with December at 80% and September slightly lower at 78%. For more detailed information on September weather, you can visit Baiyun weather in September.

In comparing the weather between December and October, it is evident that October experiences significantly warmer temperatures, with daily averages around 22°C (71°F) and maximum highs reaching up to 35°C (96°F). In contrast, December sees cooler conditions, with average temperatures around 11°C (52°F) and highs only reaching 24°C (75°F). Additionally, October has a higher level of precipitation at 124 mm (4.9 in), occurring over just 7 days, compared to December's 45 mm (1.8 in) over 8 days. The humidity levels are somewhat similar, with December at 80% and October at 79%. For more details on October weather, you can check Baiyun weather in October.

In comparing the weather between December and November, December presents a noticeable drop in temperatures, with a minimum of -1°C (31°F) and a maximum of 24°C (75°F), compared to November's milder range of 6°C (44°F) to 30°C (85°F). The average temperature in December is also lower at 11°C (52°F) versus November's 17°C (62°F). Additionally, December experiences less precipitation, totaling 45 mm (1.8 in) over 8 days, compared to November's 71 mm (2.8 in) over 9 days. Both months share the same humidity level of 80%, but the overall atmosphere feels cooler and less rainy in December. For a detailed look at November's weather, check out Baiyun weather in November.

Compare Baiyun's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Baiyun

As December rolls into Baiyun, the weather offers a unique blend of cool temperatures and elevated humidity, making it distinct from the warmer months of the year. With maximum temperatures hovering around a comfortable 24°C, it's a pleasant time to explore the outdoors, although the chill of the average 11°C reminds you that winter is on the horizon. The occasional cold snap can see temperatures dip to 1°C at night, urging locals and visitors alike to bundle up. While December brings about 45 mm of precipitation over approximately 8 days, this is significantly less than the wetter summer months, providing a refreshing change in the atmosphere. For those looking to plan a visit or simply understand the seasonal variations, more details can be found at Baiyun Climate.