December Weather in Dongguan, China

Last updated: August 21, 2025

December in Dongguan, China offers a delightful mix of cool temperatures and moderate humidity, making it a unique time to experience the region. With maximum temperatures reaching 27°C (80°F) and dipping down to an average of 9°C (49°F), residents and visitors can enjoy a refreshing winter climate. On particularly chilly days, lows can plummet to -1°C (30°F), reminding everyone that winter is in full swing. The month sees around 44 mm (1.7 in) of precipitation over 8 days, contributing to the area's verdant landscape. With a humidity level around 76%, December reflects a balance of crispness and moisture, inviting exploration of Dongguan's winter charm.

December Temperature in Dongguan

In Dongguan, China, December ushers in a notable shift in temperatures as winter takes hold, with lows dipping to a brisk -1°C (30°F) and an average hovering around 9°C (49°F). This month is characterized by a maximum temperature that can still reach a pleasant 27°C (80°F), a stark contrast to the cooler minimums. As the year transitions, residents and visitors alike experience a gradual decline from the warmth of autumn, with December temperatures illustrating a pattern of cooling that sets the stage for the colder months ahead. The crisp air and milder daytime highs offer a refreshing respite from the summer heat, making it an intriguing time to explore the vibrant culture of Dongguan.

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

The chart illustrates December temperature patterns in Dongguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongguan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464959677581868781706049
Data source: Temperature data for Dongguan 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 Dongguan

In Dongguan, China, December marks a notable drop in precipitation, with only 44 mm (1.7 in) recorded over 8 rainy days. This contrasts sharply with the peak of the rainy season occurring earlier in the year, particularly in June, which sees a staggering 381 mm (15.0 in) spread across 19 days. As the year draws to a close, the precipitation levels decline steadily from the mid-year highs, with December continuing the trend established in October and November. While December's rainfall is modest, it represents a crucial transition into the drier winter months, setting the stage for a brief respite before the humidity and rain return in the spring.

December Precipitation Trends in Dongguan

The chart displays monthly precipitation patterns in Dongguan, 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 Dongguan, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60861971872923812369683437644
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dongguan

December in Dongguan, China, showcases a shift in humidity as the year draws to a close, with levels reaching 76%. This marks a slight decrease from the peak of 89% in July and 86% in May, reflecting the region's humid summer months. Interestingly, while December's humidity is lower than the highs of previous months, it remains higher than the drier autumn months of September and October, which recorded 62% and 64% respectively. As winter approaches, the humidity begins to stabilize, resulting in a more comfortable environment compared to the oppressive summer heat, yet still retaining a notable level of moisture that characterizes Dongguan's climate throughout the year.

December Average Humidity in Dongguan

This chart illustrates the average monthly humidity levels in Dongguan, 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 Dongguan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%69%79%81%86%83%90%84%62%64%72%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dongguan

As the year wraps up, December in Dongguan, China, offers a refreshing break from the intense UV exposure seen in the preceding months. With a UV Index of 5, categorized as moderate, residents can enjoy the outdoors with a burn time of 30 minutes—a significant increase compared to the extreme levels of UV radiation experienced during the summer months. This downward trend in UV Index not only brings relief after months of heightened caution, but also serves as a reminder to remain vigilant. Those planning outdoor activities should still be mindful of sun safety, ensuring they stay protected. For more detailed information, check out the Dongguan UV Index.

Maximum UV Index Levels in Dongguan for December

The chart shows the monthly maximum UV Index (UVI) for Dongguan 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 Dongguan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212131311975
Data source: Dongguan 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 Dongguan

In Dongguan, China, the month of December shines with a respectable 200 hours of sunlight, contributing to the region’s charm as the year draws to a close. This figure reflects a steady decline from the peak of 315 hours in August, marking the sun's gradual retreat as winter approaches. However, compared to the earlier winter months, December stays bright, surpassing both November and January. Overall, the trend highlights a notable increase in sunlight from the chilly depths of January and February, where averages linger around 155 to 193 hours, soaring to a delightful summer bounty by July and August, before gracefully settling into a cozy December glow.

Monthly Sunshine Duration in Dongguan: December Highlighted

The December sunshine duration represents the total number of hours Dongguan 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.
JanFebMarAprMayJunJulAugSepOctNovDec155h193h188h231h273h236h307h315h278h223h204h200h
Data source: Dongguan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dongguan During December

In December, Dongguan, China, enjoys a 50% chance of sunny weather, marking a notable contrast to the rainy summer months where sunshine is less prevalent, hovering around 15-28% from June to August. As the year winds down, the likelihood of sun begins to climb again, reaching its peak in September at a surprising 67%. Following this sunny optimism, November sees a slight dip to 45%, but December manages to stabilize itself at halfway, offering residents and visitors a balanced outlook for festive outdoor activities. Interestingly, while winter settles in, December's sun percentages are notably higher than early spring months like March which plummet to just 27%, emphasizing the diverse weather patterns this region experiences throughout the year.

Percentage of Sunny Days in December in Dongguan

The chart illustrates the percentage of sunny days in Dongguan 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 Dongguan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%39%27%18%16%15%28%26%67%34%45%50%
Data source: Dongguan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dongguan in December

In Dongguan, China, the daylight duration exhibits a clear seasonal rhythm throughout the year. January and December share the shortest days, each offering about 10 hours of light, while the spring months, particularly March and April, see a gradual increase to a comfortable 12 hours. As we glide into the vibrant summer months of May through August, daylight reaches its peak with 13 hours of sun, creating an ideal backdrop for outdoor activities. Following this, daylight begins to taper off in September, returning to 11 hours in October and settling back to 10 hours by the end of the year. This ebb and flow of daylight highlights the dynamic changes that accompany each season in Dongguan, fostering a unique rhythm of life throughout the year.

Average Daylight Hours in Dongguan for December

The chart illustrates the variation in daylight duration in Dongguan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 35m11h 11m11h 59m12h 49m13h 31m13h 51m13h 41m13h 5m12h 17m11h 28m10h 45m10h 23m
Data source: Dongguan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Dongguan

As December arrives in Dongguan, China, the wind begins to play a subtle yet significant role in the winter experience. With an average wind speed of 2.0 m/s (5 mph), December maintains a gentle breeze that is consistent with the month-to-month variations seen throughout the year. A notable trend emerges as we look back – the wind speeds peaked in October at 2.7 m/s (6 mph), reflecting a seasonal shift toward milder, calmer conditions. The winter months generally witness a reduction in wind activity, with December's figure closely resembling those of the preceding spring months. This gentle wind can enhance the crispness of the air, making December a pleasant time to enjoy the outdoors in Dongguan while embracing the tranquil transition into the new year.

Average December Wind Speed in Dongguan

The chart displays monthly wind speed patterns in Dongguan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.92.12.02.12.12.51.81.92.71.92.0 m/s
Data source: Dongguan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Dongguan Compares to Other Months

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

In comparison to December, January experiences slightly cooler temperatures, with minimums dipping to -5°C (23°F) compared to December's minimum of -1°C (30°F). The average temperature in January is also lower at 8°C (46°F), while December's average is 9°C (49°F). Despite the cooler temperatures, January sees only a slight reduction in maximum temperatures, with highs around 25°C (78°F) compared to December's peak of 27°C (80°F). Precipitation increases in January to 60 mm (2.4 in), which is higher than December's 44 mm (1.7 in), though both months have approximately the same number of precipitation days. Additionally, January's humidity is lower at 64%, compared to December's 76%. For more detailed insights, check out Dongguan weather in January.

In December, temperatures in Dongguan range from a minimum of -1°C (30°F) to a maximum of 27°C (80°F), with an average of 9°C (49°F). The month sees about 44 mm (1.7 in) of precipitation spread over 8 days, and the humidity is relatively high at 76%. In contrast, February experiences slightly cooler minimum temperatures at -3°C (28°F), while the average temperature is just 1°C warmer at 10°C (50°F) and the maximum remains the same at 27°C (81°F). Precipitation increases significantly to 86 mm (3.4 in) over 10 days, but humidity drops to 69%. For more details on February weather, you can visit Dongguan weather in February.

December and March present contrasting weather patterns, marking the transition from winter to spring. In December, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (80°F), with an average of 9°C (49°F). There's moderate rainfall of 44 mm (1.7 in) over about 8 days, and humidity sits at 76%. In contrast, March brings milder temperatures, with a minimum of 3°C (38°F), an average of 15°C (59°F), and a maximum reaching up to 31°C (87°F). However, it is considerably wetter, receiving 197 mm (7.7 in) of precipitation over 18 days, alongside an increase in humidity to 79%. For more detailed insights into March weather, you can visit Dongguan weather in March.

December weather typically features a more varied temperature range, with lows dropping to around -1°C (30°F) and highs reaching up to 27°C (80°F). The month experiences some precipitation, averaging 44 mm (1.7 in) over about 8 days, with humidity around 76%. In contrast, April presents a milder climate with a minimum temperature of 5°C (41°F) and average highs of 34°C (94°F), resulting in a warmer overall feel. Rainfall significantly increases during April, averaging 187 mm (7.4 in) across 16 days, and humidity rises to 81%. For more detailed information, check out Dongguan weather in April.

December and May present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable average of 9°C (49°F), peaking at a warm 27°C (80°F). The month typically experiences lighter precipitation of 44 mm (1.7 in) over about 8 days, coupled with a humidity level of 76%. In contrast, May is significantly warmer, with temperatures soaring from a minimum of 12°C (54°F) to an average of 24°C (76°F) and peaking at a scorching 37°C (99°F). However, this month also brings a considerable increase in rainfall, totaling 291 mm (11.5 in) over 17 days and a higher humidity level of 86%. For more detailed insights, you can check out Dongguan weather in May.

December and June present stark contrasts in weather. In December, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable average of 9°C (49°F), with a maximum reaching up to 27°C (80°F). The month sees relatively low precipitation of 44 mm (1.7 in) over 8 days, and humidity sits at 76%. In contrast, June is marked by much warmer temperatures, with a minimum of 17°C (63°F) and an average of 27°C (81°F), peaking at a sizzling 37°C (99°F). This month experiences significantly higher rainfall, accumulating 381 mm (15.0 in) over 19 days, and humidity rises to 83%. For more details, you can check out Dongguan weather in June.

December and July present stark contrasts in terms of weather. December typically experiences milder temperatures, with a minimum of -1°C (30°F) and an average of 9°C (49°F), peaking at 27°C (80°F). The month also has lower humidity at 76% and less precipitation, averaging 44 mm (1.7 in) over approximately 8 days. In contrast, July is significantly warmer, with minimum temperatures around 22°C (71°F) and averages soaring to 30°C (86°F), reaching highs of 39°C (102°F). The humidity is higher at 89%, and precipitation is more frequent and intense, totaling 236 mm (9.3 in) over 14 days. For a closer look at July's climate specifics, check out Dongguan weather in July.

When comparing the weather in December and August, it's clear that these months present starkly different climates. December experiences cooler temperatures, with a minimum of -1°C and an average of 9°C, while August is characterized by warmth, boasting a minimum of 24°C and an average of 31°C. Precipitation also varies significantly; December sees about 44mm over 8 days, whereas August receives a heftier 96mm across 12 days. Humidity levels are higher in August at 84%, compared to December's 76%. For more detailed insights, you can refer to Dongguan weather in August.

In comparing December and September weather, it’s clear that the two months present quite different climates. December features much cooler temperatures, with averages ranging from a chilly min of -1°C (30°F) to a maximum of 27°C (80°F), while September enjoys a warmer atmosphere, with temperatures ranging from a minimum of 16°C (60°F) to a scorching maximum of 38°C (101°F). Precipitation levels also differ, with December averaging 44 mm (1.7 in) over 8 days, compared to September’s heavier rainfall of 83 mm (3.3 in) across 9 days. Furthermore, December exhibits a higher humidity level of 76%, contrasting with September's more moderate humidity at 62%. For a detailed overview of September's climate, check out Dongguan weather in September.

In December, temperatures drop significantly compared to October, with December experiencing a minimum of -1°C (30°F) and an average of 9°C (49°F) versus October's minimum of 9°C (49°F) and average of 21°C (70°F). While precipitation levels are similar, with December receiving 44 mm (1.7 in) over 8 days and October receiving 43 mm (1.7 in) over just 7 days, December's higher humidity at 76% contributes to a chillier feel. October boasts warmer maximum temperatures, reaching up to 36°C (98°F), making it a much more temperate month overall. For further details about October weather, you can check Dongguan weather in October.

In comparing the weather conditions of December and November, December tends to be cooler overall, with an average temperature of 9°C (49°F) compared to November's warmer average of 15°C (60°F). The minimum temperature in December drops to -1°C (30°F), while November's minimum is a milder 4°C (40°F). Despite having slightly less total precipitation at 44 mm (1.7 in) over 8 days, December remains relatively humid at 76%, slightly higher than November's 72%. November, however, features a higher maximum average temperature of 30°C (87°F), making it generally warmer during the daytime. For more detailed insights into November's weather, you can refer to Dongguan weather in November.

Compare Dongguan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Dongguan

As December settles in Dongguan, the weather presents a striking contrast to the preceding months. Daytime temperatures can reach a pleasant 27°C, providing a refreshing escape from the heat of summer. However, the average low dips considerably, often falling to 9°C, and even occasionally reaching as low as -1°C during the night. This significant drop in temperature, coupled with high humidity levels at 76%, creates a unique and sometimes chilly atmosphere. The month also sees an increase in precipitation, with about eight rainy days adding to the seasonal transition. For those planning a visit, understanding the December weather is crucial for packing appropriately and enjoying all that the region has to offer. To learn more about the nuances of the local climate, check out Dongguan Climate.