December Weather in Longshan, China

Last updated: August 21, 2025

In December, Longshan, China, experiences a cold and crisp winter atmosphere, with temperatures ranging from a maximum of 9°C (48°F) to a minimum of -17°C (2°F), resulting in an average temperature of -3°C (27°F). The month sees limited precipitation, accumulating about 12 mm (0.5 in) over approximately 3 days, while humidity levels hover around 80%, enhancing the chilly feel of the season. Whether you're exploring the snowy landscapes or enjoying cozy indoor activities, December in Longshan offers a unique glimpse of winter’s charm.

December Temperature in Longshan

In Longshan, China, December ushers in the heart of winter, with temperatures reflecting a notable chill. The month sees minimums dipping to -17°C (2°F) and averages hovering around -3°C (27°F), signaling a stark contrast from the milder conditions of previous months. While daytime highs reach a modest 9°C (48°F), the persistent cold underscores an icy grip as December transitions towards the new year. This drop in temperature is part of a broader trend observed from November, where the mercury steadily declines, marking a clear shift into a colder season. Overall, December invites a wintry atmosphere, perfect for enjoying the cozy comforts of the season.

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

The chart illustrates December temperature patterns in Longshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec263042505866706860483727
Data source: Temperature data for Longshan 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 Longshan

In Longshan, China, December marks the end of a year characterized by varying precipitation levels. Following a notable peak in August with 133 mm of rain, December experiences a sharp decline, recording only 12 mm. This drop in rainfall is mirrored in the frequency of rainy days, as December features just 3 rainy days, the fewest in the year. The trend highlights Longshan's transition into winter, where the lush, monsoon-influenced months give way to drier conditions. This shift is a remarkable contrast to the summer months, creating a clearer picture of the region's seasonal variability. As December concludes, Longshan prepares for the drier, cooler months ahead, leaving behind the robust rainfall of late spring and summer.

December Precipitation Trends in Longshan

The chart displays monthly precipitation patterns in Longshan, 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 Longshan, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec111533527490114133102872712
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longshan

In Longshan, China, December brings a humidity level of 80%, marking a slight decrease from the wetter months of October and November, which recorded 87% and 84% respectively. This trend of elevated humidity prevails throughout the fall, with September reaching 84% and October peaking at its highest. Interestingly, December's figures reflect a broader seasonal pattern, where humidity levels rise leading into the warmer months, peaking in early spring with March's 86%. The year starts off with high humidity levels, exemplified by January's 76%, suggesting that the region experiences a consistent moisture presence throughout the year, but with a distinct dip as winter sets in.

December Average Humidity in Longshan

This chart illustrates the average monthly humidity levels in Longshan, 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 Longshan 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 Longshan

In December, Longshan, China experiences a moderate UV Index of 3, reducing the risk of harm from unprotected sun exposure. This marks a notable decline from the extreme levels reached in the summer months, where values soared up to 13. As the year winds down, the average burn time extends to 30 minutes, providing a more forgiving context for outdoor activities. This seasonal trend reflects the transition from the intense sun of May to November, where indices frequently ranged from high to extreme. With these fluctuations in UV levels, it's essential for residents and visitors alike to stay informed about sun safety measures throughout the year. For more details, visit Longshan UV Index.

Maximum UV Index Levels in Longshan for December

The chart shows the monthly maximum UV Index (UVI) for Longshan 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 Longshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101213121211853
Data source: Longshan 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 Longshan

In Longshan, China, December brings an inviting 260 hours of sunshine, contributing to a rather pleasant end to the year. Analyzing the sunlit days throughout the year reveals a remarkable trend: the region experiences its peak sunlight during the summer months, notably in July, with a striking 321 hours. As the seasons transition, there is a gradual decline, with daylight hours dropping from the summer's zenith to the milder winter months. Despite this, December's sunshine maintains a commendable level, showcasing that even in winter, the sun shines generously. Notably, from February to May, there’s a significant surge in sunlight, peaking in May with 306 hours, preceding the more subdued conditions of late autumn. This pattern of fluctuating daylight adds a rhythmic charm to Longshan's yearly weather, making each season uniquely delightful.

Monthly Sunshine Duration in Longshan: December Highlighted

The December sunshine duration represents the total number of hours Longshan 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h256h277h261h306h294h321h299h232h215h233h260h
Data source: Longshan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longshan During December

In Longshan, China, the likelihood of enjoying sunny weather in December stands at a notable 54%, making it one of the brighter months as winter approaches. This figure reflects a pattern of increasing sunshine as the year draws to a close; December shows a positive shift compared to the 59% in November, which is the highest percentage in the latter half of the year. Interestingly, while the sunniest months typically fall in early spring and late summer, the transition into winter still maintains a fair amount of sunlight, illustrating that December can be a delightful time to bask in the late-year sun before the coldest months set in. As the weather unfolds, December offers a promising blend of crisp air and bright days for those looking to explore Longshan.

Percentage of Sunny Days in December in Longshan

The chart illustrates the percentage of sunny days in Longshan 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 Longshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%53%33%24%37%30%46%33%41%19%59%54%
Data source: Longshan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longshan in December

In Longshan, China, daylight duration shifts significantly throughout the year, painting a vivid picture of the changing seasons. Starting in January and February, residents enjoy a steady 10 hours of daylight; however, as spring emerges in March, this extends to 11 hours. The days lengthen further in April and May, reaching 13 hours, and peak in June and July with an impressive 14 hours of sunlight. This generous daylight begins to wane in August and September, drifting down to 12 hours, before dipping back to 11 hours in October. As November settles in, daylight reduces to 10 hours, culminating in December, where the sun graces Longshan for just 9 hours. This annual cycle not only highlights the beauty of seasonal transitions but also underscores the region's allure as it balances between long summer days and the shorter, reflective months of winter.

Average Daylight Hours in Longshan for December

The chart illustrates the variation in daylight duration in Longshan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 4m13h 59m14h 26m14h 13m13h 24m12h 21m11h 16m10h 19m9h 50m
Data source: Longshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Longshan

As December rolls into Longshan, China, the winds begin to whisper a softer tune, reaching an average speed of only 1.7 m/s (4 mph). This marks a noticeable decline from the slightly breezier conditions earlier in the year, with peak speeds occurring in the spring months of March and May, where gusts average 2.6 m/s (6 mph). Following a steady trend of gentle breezes in the summer and autumn, which hover around 2.2 m/s (5 mph), December’s calming winds signal the close of the year. The transition into winter not only brings a drop in wind speed but also a serene atmosphere, perfect for quiet reflections and cozy evenings. As the seasons shift, Longshan experiences a snug embrace from the elements, inviting residents to savor the tranquility that December’s winds afford.

Average December Wind Speed in Longshan

The chart displays monthly wind speed patterns in Longshan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.22.62.52.62.22.22.32.22.32.21.7 m/s
Data source: Longshan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Longshan Compares to Other Months

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

December and January offer similar average temperatures, with minimal variability; both months see average highs around 8-9°C (47-48°F) and lows dipping into the negatives. However, January tends to be slightly colder, with a minimum temperature of -20°C (-5°F) compared to December's -17°C (2°F). Precipitation levels remain low in both months, with December 12 mm (0.5 in) and January 11 mm (0.4 in), and both experiencing about three days of precipitation. Humidity is slightly lower in January at 76%, compared to December's 80%. For more detailed insights into January weather, you can visit Longshan weather in January.

December and February exhibit notable differences in weather characteristics. December tends to be colder, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 9°C (48°F) and an average of -3°C (27°F). It experiences relatively low precipitation of 12 mm (0.5 in) across about 3 days, with humidity around 80%. In contrast, February sees slightly colder minimum temperatures of -19°C (-2°F) and can reach a higher maximum of 16°C (61°F), resulting in a milder average temperature of -1°C (30°F). This month also has a slight increase in precipitation to 15 mm (0.6 in) over approximately 4 days and a humidity level of 83%. For more specifics on February weather, you can refer to Longshan weather in February.

In December, weather conditions are much colder, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 9°C (48°F), and an average of -3°C (27°F). Precipitation is relatively low, totaling 12 mm (0.5 in) over just 3 days, and the humidity hovers around 80%, creating a crisp and chilly atmosphere. In contrast, March starts to warm up significantly, with temperatures ranging from a minimum of -8°C (17°F) to a comfortable maximum of 21°C (71°F) and an average of 6°C (43°F). However, it experiences more precipitation at 33 mm (1.3 in) spread across 9 days, and the humidity increases slightly to 86%. This transition heralds the arrival of spring, bringing about a noticeable change in weather patterns. For more details, see Longshan weather in March.

December and April present contrasting weather conditions. In December, temperatures range significantly, with a minimum of -17°C (2°F) and a maximum of 9°C (48°F), averaging around -3°C (27°F). The month experiences relatively low precipitation, totaling 12 mm (0.5 in) over just three days, coupled with a high humidity level of 80%. In contrast, April brings a warmer climate with temperatures ranging from a minimum of -5°C (24°F) to a comfortable maximum of 25°C (77°F), averaging 10°C (51°F). This month sees a marked increase in precipitation, with 52 mm (2.0 in) falling over nine days, and humidity slightly rising to 83%. For more specific weather details in April, you can visit Longshan weather in April.

In December, temperatures can plunge as low as -17°C (2°F), with an average of -3°C (27°F) and a maximum of only 9°C (48°F), while the humidity remains high at 80%. Precipitation is relatively low during this month, amounting to just 12 mm (0.5 in) over three days. In contrast, May brings a significant warming trend, where temperatures range from a minimum of 0°C (32°F) to a balmy maximum of 29°C (84°F), with an average temperature of 15°C (58°F). However, May is also wetter, recording 74 mm (2.9 in) of precipitation over nine days and a lower humidity of 71%. For a closer look at May weather specifics, visit Longshan weather in May.

In December, temperatures can drop as low as -17°C (2°F), with an average of -3°C (27°F) and a maximum reaching 9°C (48°F). The month is characterized by relatively low precipitation, totaling just 12 mm (0.5 in) over about three days, and a high humidity level of 80%. In contrast, June offers a much more temperate climate, with minimum temperatures of 7°C (45°F) and an average of 19°C (66°F), peaking at 30°C (86°F). The month experiences significantly higher rainfall, with 90 mm (3.6 in) distributed over ten rainy days, alongside slightly lower humidity at 77%. For more detailed weather insights, you can refer to Longshan weather in June.

December and July present contrasting weather conditions. In December, temperatures can drop to a minimum of -17°C (2°F), while averaging around -3°C (27°F) and peaking at 9°C (48°F). The month experiences low precipitation, at just 12 mm (0.5 in) over three days, accompanied by a high humidity level of 80%. In comparison, July brings significantly warmer temperatures, with a minimum of 9°C (49°F), an average of 21°C (70°F), and a maximum reaching 34°C (93°F). However, July also sees much higher precipitation, totaling 114 mm (4.5 in) across 12 days, and slightly lower humidity at 78%. For more specific details on July weather, visit Longshan weather in July.

In December, the weather is characterized by cold temperatures, with a minimum reaching as low as -17°C (2°F) and an average of -3°C (27°F), while the maximum temperature can go up to 9°C (48°F). Precipitation is quite minimal, with only 12 mm (0.5 in) recorded over just 3 days, and humidity levels are relatively high at 80%. In contrast, August brings much warmer weather, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), averaging around 20°C (69°F). This month is also significantly wetter, with precipitation totaling 133 mm (5.2 in) over 13 days, and humidity levels are slightly lower at 78%. For more details on August weather specifically, you can visit Longshan weather in August.

December and September present stark contrasts in weather patterns. In December, temperatures plunge with a minimum of -17°C (2°F) and an average of -3°C (27°F), peaking at a mere 9°C (48°F). The month sees limited precipitation at 12 mm (0.5 in) over just three days, accompanied by high humidity levels averaging 80%. In contrast, September enjoys much milder conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (81°F) and an average of 15°C (60°F). This month is significantly wetter, receiving 102 mm (4.0 in) of rainfall spread over 12 days, while humidity remains slightly higher at 84%. For more detailed insights, you can visit Longshan weather in September.

December weather is notably colder than in October, with temperatures ranging from a minimum of -17°C (2°F) to a maximum of 9°C (48°F), compared to October's milder range of -1°C (31°F) to 24°C (75°F). While precipitation in December is low at 12 mm (0.5 in) over just 3 days, October sees significantly higher rainfall of 87 mm (3.4 in) spread over 14 days, contributing to a more humid atmosphere. Humidity levels in December average around 80%, slightly less than October's 87%, but both months feature markedly different weather conditions. For further insights on October weather patterns, you can visit Longshan weather in October.

In December, temperatures take a noticeable dip compared to November, with minimums plummeting to -17°C (2°F) and an average of -3°C (27°F), whereas November sees a milder minimum of -11°C (13°F) and an average of 3°C (38°F). The maximum temperature in December is also lower at 9°C (48°F), compared to November’s more comfortable high of 16°C (61°F). Precipitation decreases in December, with only 12 mm (0.5 in) over 3 days, while November experiences more rain, totaling 27 mm (1.1 in) over 6 days. Humidity remains relatively high in both months, at 80% in December and 84% in November. For further details on November’s weather conditions, you can visit Longshan weather in November.

Compare Longshan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Longshan

As December settles in Longshan, a striking shift in weather patterns becomes evident. Temperatures dip significantly, with chilly days averaging around -3°C and the potential for frigid lows reaching -17°C. This month also witnesses increased humidity levels, lingering around 80%, which can make the cold feel even more penetrating. Precipitation remains light, with only a few days of rain, but these conditions create a stark contrast to the milder and wetter months preceding it. For those curious about how Longshan’s climate compares throughout the year, further details can be found at Longshan Climate.