December Weather in Longshan, China

Last updated: August 21, 2025

In December, Longshan, China experiences a notable range in temperatures, with maximums reaching 22°C (73°F) and minimums dipping to -2°C (28°F). The average temperature settles around 9°C (48°F), creating a brisk but manageable climate. This month typically sees 59 mm (2.3 in) of precipitation over 8 days, contributing to a relatively high humidity level of 78%. Visitors can expect a mix of cool weather with occasional rain, making layering essential for comfort during this transitional season.

December Temperature in Longshan

In Longshan, December ushers in the chill of winter, with temperatures dipping to a minimum of -2°C (28°F). As the month unfolds, the average temperature settles at a brisk 9°C (48°F), offering a stark contrast to the sweltering heat experienced in the summer months. The daytime highs can reach a comfortable 22°C (73°F), reminiscent of early autumn's warmth. This gradual transition highlights a noticeable trend: as the year progresses, December marks a significant drop in temperature, paving the way for the coldest months ahead. With its cool climate and crisp air, December in Longshan invites both locals and visitors to embrace the serene beauty of winter.

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).
JanFebMarAprMayJunJulAugSepOctNovDec454857657378848580695948
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 December, Longshan experiences a transition into winter, marked by a precipitation total of 59 mm (2.3 in) over 8 days. This amount is slightly higher than the preceding month of November, which saw 57 mm over the same number of days. As the year concludes, precipitation tends to dwindle compared to the earlier months, with June typically being the wettest at 381 mm (15.0 in). December's rainfall is modest, reflecting a general trend of decreasing precipitation as temperatures drop, creating a striking contrast to the lush, rainy summer months. This shift highlights the region's seasonal variability, as residents prepare for drier, cooler days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec718120617524838128213272345859
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 noticeable drop in humidity compared to the summer months, settling at 78%. This month marks a transition from the peak levels witnessed in July, where humidity reached an impressive 91%. As the year progresses, humidity trends show a gradual increase from January's 65% to June's persistent 87%, before peaking in mid-summer. Post-August, humidity experiences a dip, culminating in December’s relatively moderate levels, which are still higher than the beginning of the year but indicative of the cooler season ahead. Overall, December is a blend of lingering moisture while heralding the shift towards drier winter months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longshan

In December, Longshan experiences a notable decline in the UV Index, registering at 5 and categorized as moderate, which allows for a safer outdoor experience with a burn time of approximately 30 minutes. This shift trends from the preceding months of extreme and very high levels seen from May to October, with indices peaking at 12 in the summer months. As the year ends, residents and visitors can enjoy the milder sun while still taking precautions, especially after a season of intense UV exposure. For more comprehensive insights and safety tips, visit the 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.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121210875
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 a modest 221 hours of sunshine, a slight dip from the vibrant autumn months but still a bright conclusion to the year. As the year progresses, it's evident that sunshine hours tend to peak in the summer, with July and August basking in glory at 302 and 315 hours respectively. This summer solstice gradually gives way to shorter days, yet the transition into winter still retains a fair amount of sunshine, notably overshadowing the cloudy winter months that characterize many regions. Compared to January’s chilly 159 hours, December’s sunshine serves as a gentle reminder of the lingering warmth as the year draws to a close, encouraging both locals and visitors to embrace the rejuvenating glow of the sun.

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.
JanFebMarAprMayJunJulAugSepOctNovDec159h201h215h242h283h241h302h315h266h239h220h221h
Data source: Longshan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longshan During December

In December, Longshan, China, enjoys a 58% chance of sunny weather, making it one of the more favorable months for sunshine as the year wraps up. This slight increase in sunny days follows a trend observed from the previous months, with November at 51% and a notable rise from October's 40%. While the sunniest months of the year are typically earlier, with September peaking at 62%, December remains a bright spot in the cooler season, suggesting that residents and visitors alike can still savor some delightful winter sunshine before the year ends.

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.
JanFebMarAprMayJunJulAugSepOctNovDec57%37%24%20%21%17%21%34%62%40%51%58%
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, the daylight duration showcases a captivating rhythm throughout the year. Starting in January with 10 hours of daylight, the days gradually lengthen, peaking at 13 hours during the vibrant summer months of May through August. As autumn approaches, this generous illumination begins to wane, leading back to 10 hours in both November and December. This cyclical pattern not only highlights the soothing transition from one season to another but also underscores the consistent 12-hour mark found in April and September, offering a sense of balance in daylight throughout the year.

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 29m11h 8m11h 59m12h 52m13h 36m13h 58m13h 47m13h 8m12h 18m11h 26m10h 40m10h 17m
Data source: Longshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Longshan

In Longshan, China, the December winds mirror the gentle breezes of the preceding months, with an average speed of 2.0 m/s (4 mph). As we delve into the yearly data trends, it's fascinating to note that while wind speeds fluctuate throughout the year, they remain relatively calm during the colder months. This December's conditions echo the winds of November, creating a serene atmosphere just as winter begins to settle in. Interestingly, the year's highest gusts occur in October at 2.6 m/s (6 mph), suggesting a transition to a more brisk climate as the seasons change. Overall, the consistency in wind speed during late fall and winter months provides a stable backdrop for Longshan's winter landscape, inviting moments of quiet reflection amidst nature’s embrace.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.22.12.11.81.62.31.71.82.62.02.0 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 exhibit notable differences in weather patterns. In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 22°C (73°F), with an average of 9°C (48°F). Precipitation is relatively moderate, totaling 59 mm (2.3 in) over approximately 8 days, accompanied by a higher humidity level of 78%. In contrast, January tends to be colder, with minimum temperatures dropping to -5°C (23°F) and an average of 7°C (46°F), while maxima reach up to 23°C (74°F). It also sees increased precipitation at 71 mm (2.8 in) over 9 days, but with lower humidity at 65%. For more detailed weather information, you can check Longshan weather in January.

In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 22°C (73°F), with an average temperature of 9°C (48°F). This month experiences about 59 mm (2.3 in) of precipitation over 8 days, accompanied by relatively high humidity at 78%. In contrast, February sees a slight drop in minimum temperatures, reaching -3°C (26°F), while the maximum can climb to 26°C (79°F), maintaining the same average of 9°C (48°F). Precipitation increases to 81 mm (3.2 in) over 12 days, but humidity drops to 71%. For more specific weather details, you can refer to Longshan weather in February.

December and March present notable contrasts in weather patterns. In December, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 22°C (73°F), with an average of 9°C (48°F). This month sees moderate precipitation of 59 mm (2.3 in) over 8 days, accompanied by a humidity level of 78%. In comparison, March brings a warmer atmosphere with temperatures starting at a minimum of 3°C (37°F) and peaking at 30°C (86°F), averaging around 14°C (57°F). However, it also experiences significantly higher precipitation, totaling 206 mm (8.1 in) over 16 days, while the humidity slightly increases to 81%. For more detailed weather insights, visit Longshan weather in March.

In December, temperatures range from a chilly -2°C (28°F) to a mild 22°C (73°F), with an average of 9°C (48°F). This month experiences about 59 mm (2.3 in) of precipitation over approximately 8 days, and the humidity is relatively moderate at 78%. In contrast, April brings warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a high of 33°C (91°F), averaging around 18°C (65°F). Precipitation increases significantly to 175 mm (6.9 in) over 13 days, accompanied by higher humidity levels of 86%. These contrasts highlight the transition from winter's coolness to spring's warmth and increased moisture. For more detailed weather information, visit Longshan weather in April.

In December, temperatures typically range from a chilly -2°C (28°F) at night to a mild 22°C (73°F) during the day, with an average temperature of 9°C (48°F). The month brings about 59 mm (2.3 in) of precipitation over 8 days, accompanied by a humidity level of 78%. In contrast, May experiences significantly warmer weather, with temperatures starting at a minimum of 11°C (52°F) and soaring to a maximum of 36°C (97°F), leading to an average of 23°C (74°F). However, May is also the wettest month, with a staggering 248 mm (9.8 in) of precipitation across 15 days and humidity peaking at 87%. For more information on the weather conditions during May, visit Longshan weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures range from a chilly -2°C (28°F) at the minimum to a mild 22°C (73°F) at the maximum, with an average of 9°C (48°F). The month sees around 59 mm (2.3 in) of precipitation over about 8 rainy days, coupled with a humidity level of 78%. In contrast, June offers much warmer temperatures, with a minimum of 17°C (63°F) and a maximum that can soar up to 36°C (97°F), averaging 26°C (78°F). Rainfall is significantly higher in June, with approximately 381 mm (15.0 in) spread across about 20 days, and humidity climbs to 87%. These differences highlight the transition from the cool, damp conditions of December to the hot, humid atmosphere of June. For more detailed weather information, you can check Longshan weather in June.

December and July showcase stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 22°C (73°F), with an average of 9°C (48°F). The month experiences 59 mm (2.3 in) of precipitation over about 8 days, accompanied by a humidity level of 78%. In contrast, July boasts a much warmer climate, with minimum temperatures starting at 21°C (70°F) and peaking at a scorching 39°C (103°F), while the average temperature sits at 29°C (84°F). This summer month sees significantly more rainfall, totaling 282 mm (11.1 in) across approximately 16 days, and high humidity levels reaching 91%. For more details, you can visit Longshan weather in July.

In December, temperatures are considerably cooler, with a minimum of -2°C (28°F) and an average of 9°C (48°F), peaking at 22°C (73°F). The month experiences moderate precipitation of 59 mm (2.3 in) over about 8 days and relative humidity stands at 78%. In contrast, August presents a much warmer climate, with minimum temperatures of 21°C (70°F) and averages reaching 30°C (86°F), while the maximum can soar to 41°C (106°F). It also has higher precipitation of 132 mm (5.2 in) across approximately 12 days, and humidity levels creep up to 87%. For a more detailed look at August conditions, check out Longshan weather in August.

In December, the weather experiences a significant drop in temperature, with average highs around 9°C (48°F) and lows reaching as low as -2°C (28°F), while September boasts much warmer temperatures, with highs averaging 26°C (80°F) and lows around 17°C (62°F). Additionally, September sees maximum temperatures soaring up to 38°C (100°F), creating a stark contrast to the more temperate December conditions. Precipitation levels are slightly higher in September, with 72 mm (2.8 in) over 9 days compared to December's 59 mm (2.3 in) across 8 days. Humidity also varies, with September being somewhat drier at 72% compared to December's 78%. For a detailed look at September weather, you can visit Longshan weather in September.

December experiences cooler temperatures compared to October, with a minimum dipping to -2°C (28°F) and an average of 9°C (48°F), while October boasts milder conditions with a minimum of 8°C (47°F) and an average of 21°C (69°F). The maximum temperatures in December reach 22°C (73°F), significantly lower than October's peak of 36°C (98°F). Additionally, December sees more precipitation with 59 mm (2.3 in) over 8 days, compared to October's 34 mm (1.4 in) over just 5 days. Humidity is slightly higher in December at 78%, compared to October's 74%. For a more detailed look at October weather, visit Longshan weather in October.

In comparing the weather between November and December, we see a noticeable shift in temperature and humidity. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 9°C (48°F), compared to November's milder range, where temperatures dip no lower than 2°C (36°F) and average 15°C (59°F). Both months have similar precipitation levels, with December receiving 59 mm over 8 days and November slightly less at 57 mm over 9 days. Humidity also remains high, though December is slightly lower at 78% compared to November's 80%. For a detailed look at November’s climate, 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, the weather undergoes a notable transformation, presenting a cooler and more humid atmosphere compared to previous months. With temperatures dipping to an average of 9°C (48°F) and the possibility of frost at night, residents and visitors alike feel the crispness in the air. Precipitation becomes a part of the landscape, arriving intermittently over eight days and contributing to the overall humidity of 78%. This transition into winter serves as a stark contrast to the milder, more temperate weather of earlier autumn months. For more detailed insights on what to expect throughout the year, check out the Longshan Climate.