December Weather in Longgang, China

Last updated: August 21, 2025

December in Longgang, China, presents a chilly atmosphere, with maximum temperatures reaching 11°C (52°F) and minimums plummeting to -16°C (4°F). The average temperature settles at -1°C (30°F), giving the month a crisp feel that is typical of winter. Despite the cold, precipitation is minimal, with only 8 mm (0.3 in) of rain accumulated over just two days. The humidity level remains at 75%, adding a touch of dampness to the winter air. Whether you're donning your warmest coat or enjoying the serene winter landscape, December in Longgang offers a unique experience beneath a frosty sky.

December Temperature in Longgang

In Longgang, China, December signals a deep winter chill as temperatures take a notable dip. With a minimum of -16°C (4°F) and an average hovering at -1°C (30°F), residents brace for cold days ahead. The maximum temperature peaks only at 11°C (52°F), marking a stark contrast to the milder months preceding it. This trend of dropping temperatures is consistent as the year transitions toward its end, producing a serene yet frosty atmosphere. With each passing month from November's relatively warmer days to December's cold embrace, winter firmly takes hold, inviting both the beauty of snow-covered landscapes and the cozy allure of indoor warmth.

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

The chart illustrates December temperature patterns in Longgang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longgang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283345546471747264524130
Data source: Temperature data for Longgang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Longgang

In December, Longgang experiences a notable dip in precipitation, receiving just 8 mm (0.3 in) of rain over 2 days. This decrease marks a stark contrast to the wet summer months, particularly July, which boasts a hefty 148 mm (5.8 in) across 16 days. The shift to drier weather in December wraps up the year with a general trend of lower rainfall, as the region transitions from its peak monsoon season. While early months like June and August showcase more substantial precipitation, December's light showers signal the onset of winter, fostering a crisp and cooler vibe in Longgang as it heads into the new year.

December Precipitation Trends in Longgang

The chart displays monthly precipitation patterns in Longgang, 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 Longgang, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12212051467914811412664209
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longgang

In December, Longgang experiences a slight decline in humidity, averaging 75%. This marks a transition from the higher levels seen in the preceding months, with November peaking at 78%. Throughout the year, humidity levels in Longgang exhibit a notable trend: they gradually rise from January's 61% to an annual high in April and July. After reaching these peaks, the humidity begins to taper off, hinting at drier conditions as the year concludes. Overall, December’s humidity stands as a reminder of the region's seasonal shift, balancing the dampness of late autumn with the promise of a drier winter ahead.

December Average Humidity in Longgang

This chart illustrates the average monthly humidity levels in Longgang, 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 Longgang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%69%77%78%67%69%78%71%65%76%78%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longgang

In December, Longgang, China experiences a moderate UV Index of 3, similar to the beginning of the year in January. This consistency indicates that skin is subjected to moderate levels of UV radiation, allowing for a safe burn time of approximately 30 minutes if unprotected. As the year progresses, the UV Index in Longgang peaks dramatically in the summer months, reaching critical levels of 11 in both June and July, where exposure times shrink to just 10 minutes. Notably, the months leading up to December showcase a trend of increasing UV intensity from January's 3 to April's 8, before the slope declines back to December's moderate levels. For more detailed insights on UV exposure, you can refer to the Longgang UV Index.

Maximum UV Index Levels in Longgang for December

The chart shows the monthly maximum UV Index (UVI) for Longgang 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 Longgang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357810111199743
Data source: Longgang 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 Longgang

In Longgang, China, December offers a delightful contrast to the bustling summer months, where sunshine graces the city for an average of 256 hours. As the year draws to a close, residents enjoy a notable resurgence in daylight compared to the preceding months, such as October and November, which saw only 232 and 248 hours, respectively. December's sunshine is a reminder of the region's transition from the warm embrace of summer, peaking at 320 hours in May, to the cooler tones of winter. Interestingly, while the monthly hours of daylight tend to fluctuate, December's sunlight signals a more vibrant closing to the year, affirming Longgang's position as a locale where sunny moments are woven throughout the seasons.

Monthly Sunshine Duration in Longgang: December Highlighted

The December sunshine duration represents the total number of hours Longgang 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.
JanFebMarAprMayJunJulAugSepOctNovDec204h256h283h272h320h305h312h301h247h232h248h256h
Data source: Longgang December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longgang During December

In Longgang, China, December brings a notable promise of sunny weather, with a 67% chance of delightful sunshine, just slightly behind the peak of 68% in November. This month marks a transition, as the sun tends to shy away in the preceding colder months, particularly from March to October, when the chances drop significantly. Overall, December's forecast indicates a favorable condition for those seeking brighter days, complementing the festive season with its relatively high likelihood of clear skies. As the year comes to a close, residents and visitors alike can expect to enjoy the sunshine before the winter chill sets in.

Percentage of Sunny Days in December in Longgang

The chart illustrates the percentage of sunny days in Longgang 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 Longgang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%56%37%36%52%39%40%41%41%33%68%67%
Data source: Longgang December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longgang in December

In Longgang, China, the rhythm of daylight throughout the year showcases a striking seasonal evolution. Starting off with 10 hours of daylight in both January and February, the days gradually lengthen, reaching a peak of 14 hours in the lush months of May through July. As summer fades, the daylight begins its gentle decline, tapering to 13 hours in August and then progressively shortening to 12 hours in September and 11 hours in October. By the time December arrives, the city experiences its shortest days, with only 9 hours of daylight. This cyclical pattern of increasing and decreasing daylight not only highlights the changing seasons but also the vibrant natural beauty that sustains Longgang's charm throughout the year.

Average Daylight Hours in Longgang for December

The chart illustrates the variation in daylight duration in Longgang throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 58m13h 5m14h 2m14h 31m14h 16m13h 26m12h 22m11h 15m10h 16m9h 46m
Data source: Longgang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Longgang

As winter envelops Longgang, December brings an average wind speed of 3.0 m/s (7 mph), marking a slight decline from November's brisk 3.5 m/s (8 mph). This seasonal dip reflects a broader trend observed throughout the year, where wind speeds have generally diminished as the months progressed from the lively breezes of early winter. From the 3.6 m/s experienced in January to a low of 2.1 m/s during the summer months, the shift toward December signifies a subtle yet steady return to more moderate winds. While the cooling temperatures may suggest a quieter atmosphere, Longgang's breezes in December are reminiscent of earlier months, providing a gentle reminder of nature's rhythmic patterns as the year draws to a close.

Average December Wind Speed in Longgang

The chart displays monthly wind speed patterns in Longgang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.62.92.63.03.02.32.12.12.22.13.53.0 m/s
Data source: Longgang December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Longgang Compares to Other Months

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

In December, temperatures range from a minimum of -16°C (4°F) to a maximum of 11°C (52°F), with an average of -1°C (30°F) and a humidity level of 75%. The month experiences light precipitation of about 8 mm (0.3 in) over just two days. In contrast, January is slightly colder, with minimum temperatures dipping to -20°C (-4°F) and an average of -2°C (28°F), while still reaching a maximum of 11°C (52°F). Precipitation increases to 12 mm (0.5 in) over the same two days, accompanied by lower humidity at 61%. For more details, you can check Longgang weather in January.

December and February exhibit notable differences in weather patterns. December tends to be colder, with average temperatures hovering around -1°C (30°F), while February shows a slight warming trend with an average of 1°C (34°F). In December, temperatures can dip as low as -16°C (4°F) but can rise to a maximum of 11°C (52°F). In contrast, February experiences a wider temperature range, going from a minimum of -14°C (7°F) to a maximum of 19°C (67°F). Precipitation is also higher in February, with 20 mm (0.8 in) occurring over three days, compared to December’s 8 mm (0.3 in) over just two days. Additionally, February has lower humidity at 69% compared to December's 75%. For a more detailed look into February weather patterns, you can visit Longgang weather in February.

December and March present stark contrasts in weather conditions. In December, temperatures can drop as low as -16°C (4°F), with an average around -1°C (30°F) and a maximum of 11°C (52°F). The month sees limited precipitation, totaling just 8 mm (0.3 in) over two days, while humidity hovers at 75%. In contrast, March experiences a significant warming trend, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 27°C (82°F) and an average temperature of 7°C (46°F). Precipitation increases as well, with about 20 mm (0.8 in) over four days, and the humidity rises slightly to 77%. For more details on the weather in March, you can check Longgang weather in March.

December and April present stark contrasts in weather patterns. In December, temperatures can plunge as low as -16°C (4°F) and typically hover around an average of -1°C (30°F), with a maximum reaching 11°C (52°F). The month experiences light precipitation, totaling only 8 mm (0.3 inches) over just two days, accompanied by a humidity level of 75%. In contrast, April brings a significant warming trend, with minimum temperatures around -1°C (31°F) and averages soaring to 12°C (54°F). The maximum temperature can reach a pleasant 28°C (83°F), and the month is considerably wetter, with precipitation hitting 51 mm (2.0 inches) spread over seven days and humidity rising to 78%. For more specific insights about weather conditions in April, visit Longgang weather in April.

December and May present strikingly different weather conditions. In December, temperatures can plunge to a minimum of -16°C (4°F), with average highs around 11°C (52°F) and significant humidity at 75%. Precipitation is minimal, usually falling only two days throughout the month, totaling about 8 mm (0.3 in). In contrast, May brings a warm embrace with minimum temperatures of 5°C (41°F) and average highs reaching 33°C (91°F). The month is wetter, receiving approximately 46 mm (1.8 in) of rain over five days, and the humidity is a bit lower at 67%. For a closer look at what to expect during May, you can check out Longgang weather in May.

December and June present markedly different weather conditions. In December, temperatures can drop as low as -16°C (4°F), with an average temperature around -1°C (30°F) and occasional max temperatures reaching up to 11°C (52°F). The month sees minimal precipitation, averaging only 8 mm (0.3 in) across about 2 days, but the humidity remains high at 75%. In contrast, June experiences a much milder climate, with minimum temperatures of 10°C (50°F) and an average of 22°C (72°F), peaking at an impressive 33°C (92°F). However, it is also a wetter month, with precipitation totaling 79 mm (3.1 in) over approximately 7 days, accompanied by slightly lower humidity at 69%. For a closer look at the June weather patterns, you can visit Longgang weather in June.

December and July present a striking contrast in weather conditions. In December, temperatures range from a chilly minimum of -16°C (4°F) to a mild maximum of 11°C (52°F), with an average temperature of -1°C (30°F). The month experiences relatively low precipitation at 8 mm (0.3 in) over just 2 days, and the humidity stands at 75%. In stark contrast, July sees much warmer temperatures, with a minimum of 15°C (59°F) and a maximum soaring to 35°C (95°F), averaging 23°C (74°F). However, this summer month is also characterized by substantial rainfall, accumulating 148 mm (5.8 in) across 16 days, and a slightly higher humidity level of 78%. For a detailed look at July weather, you can refer to this link: Longgang weather in July.

December and August present quite a contrast in weather. In December, temperatures can plummet to a minimum of -16°C (4°F), with an average temperature around -1°C (30°F) and highs reaching up to 11°C (52°F). Precipitation is limited, with only 8 mm (0.3 in) falling over just 2 days, and humidity sits at 75%. In stark contrast, August boasts much milder weather, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 34°C (93°F) and an average of 22°C (73°F). This month sees significantly more rainfall, accumulating to 114 mm (4.5 in) over 13 days, while humidity is slightly lower at 71%. For more specific details about August weather in Longgang, visit Longgang weather in August.

December and September present strikingly different weather conditions. In December, temperatures are much colder, with minima dropping to -16°C (4°F) and average highs around a mere 11°C (52°F). The month experiences minimal precipitation, with only 8 mm (0.3 in) over just 2 days, and humidity levels are relatively high at 75%. In contrast, September is significantly warmer, featuring a minimum temperature of 7°C (45°F) and an average high of 30°C (86°F). This month also sees ample rainfall, accumulating to 126 mm (5.0 in) over approximately 10 days, while humidity is more moderate at 65%. For more details on September's weather patterns, you can check out Longgang weather in September.

December and October present striking contrasts in weather conditions. In December, temperatures can plummet as low as -16°C (4°F), with an average of -1°C (30°F) and a maximum reaching 11°C (52°F). This month is relatively dry, with only 8 mm (0.3 in) of precipitation over just 2 days, and humidity remains steady at 75%. In contrast, October showcases much milder weather, with minimum temperatures around 0°C (33°F) and an average of 11°C (52°F), while daytime highs can soar to 26°C (80°F). It is a wetter month, receiving 64 mm (2.5 in) of precipitation over 8 days, and humidity sits slightly higher at 76%. For more details on October weather patterns, you can visit Longgang weather in October.

December weather is significantly colder than November, with average temperatures dropping from a mild 5°C (42°F) to a chillier -1°C (30°F). The minimum temperatures also reflect this transition, plummeting from -6°C (21°F) in November to a bitter -16°C (4°F) in December. Although December sees less precipitation, totaling only 8 mm (0.3 in) over 2 days compared to November's 20 mm (0.8 in) across 4 days, the humidity remains quite high in both months, with December at 75% and November slightly higher at 78%. For more detailed insights on November's weather patterns, visit Longgang weather in November.

Compare Longgang's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Longgang

As December arrives in Longgang, the weather transforms dramatically, ushering in colder temperatures that stand in stark contrast to the milder months. With maximums averaging just 11°C and nighttime lows plunging to -16°C, this month signifies the peak of winter's chill. The air is tinged with a notable humidity of 75%, creating a crisp atmosphere, and while precipitation is minimal, with only a couple of rainy days, the winter landscape is often adorned with frost. Overall, December's weather invites a cozy retreat indoors, setting a different tone from the more temperate months before. For those interested in a detailed overview of Longgang's seasonal shifts, check out Longgang Climate.