December Weather in Dongmen, China

Last updated: August 21, 2025

December in Dongmen, China, offers a temperate climate characterized by a maximum temperature of 24°C (76°F) and an average temperature hovering around 9°C (48°F). As the month unfolds, minimum temperatures can dip to a chilly -3°C (27°F), signaling the arrival of winter. With 56 mm (2.2 in) of precipitation spread over 12 days, residents can expect a mix of rain and overcast skies, contributing to an average humidity of 69%. This combination of temperatures and moisture creates a cool yet dynamic atmosphere, perfect for enjoying the seasonal charm of Dongmen.

December Temperature in Dongmen

In December, Dongmen, China, experiences a noticeable drop in temperatures as winter takes hold. With a minimum temperature of -3°C (27°F), the chill marks the coldest point of the year, while the average hovers around a brisk 9°C (48°F). However, there's a significant contrast with the maximum temperature reaching 24°C (76°F), reflecting the region's tendency for mild, sunny days even in winter. This month serves as a bridge between the cooler late fall and the milder early spring, as temperatures begin to rise from the depths of winter chill. The trend showcases a unique climate, where despite the cold nights, daytime warmth offers a refreshing respite, making December an intriguing time to explore the vibrant life of Dongmen.

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

The chart illustrates December temperature patterns in Dongmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongmen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464958657379838379675948
Data source: Temperature data for Dongmen 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 Dongmen

In December, Dongmen experiences a modest precipitation total of 56 mm (2.2 in), making it one of the drier months of the year. This is a slight decline from November's 95 mm (3.7 in), showcasing a seasonal trend as the region transitions into winter. Rainfall is recorded on an average of 12 days, maintaining a consistent pattern observed throughout the preceding months. This decrease in precipitation highlights a shift towards drier conditions, as the region marks the finale of the wet season, preparing for the cooler and less humid months ahead. Overall, December's precipitation reflects the tail end of Dongmen's rainfall cycle, paving the way for the impending winter chill.

December Precipitation Trends in Dongmen

The chart displays monthly precipitation patterns in Dongmen, 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 Dongmen, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5810720817118224917610372709556
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dongmen

December in Dongmen, China, sees a moderate humidity level of 69%, marking a slight decline from the peak summer months but still higher than the earlier winter months. As the year progresses from the dry October with 59% humidity, the return to December's levels reflects a typical trend where the humidity bounces back slightly heading into winter. The data reveals a clear seasonal pattern: humidity tends to rise steadily from the cooler months of early winter, peaking in the summer, before gradually tapering off again by late fall. With winter's arrival, December offers a comfortable yet refreshing humidity, seemingly preparing the region for the chillier conditions ahead while maintaining a balance that keeps the air feeling crisp yet breathable.

December Average Humidity in Dongmen

This chart illustrates the average monthly humidity levels in Dongmen, 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 Dongmen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%66%73%70%84%83%89%87%63%59%66%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dongmen

In December, Dongmen experiences a UV Index of 6, classified as high, which allows for a relatively safer sun exposure time of 25 minutes before the risk of skin damage increases. This represents a notable decline from the extreme levels observed earlier in the year, with January kicking off with a lower index of 7 and burn time increasing to 25 minutes again. Throughout the year, Dongmen’s UV Index escalated dramatically, peaking at 13 from May to August, where the extreme exposure category necessitated just 10 minutes of sun time. As the year winds down, residents can find relief from the intense solar exposure of the summer months while still being mindful of the sun's presence. For more details, check out the Dongmen UV Index.

Maximum UV Index Levels in Dongmen for December

The chart shows the monthly maximum UV Index (UVI) for Dongmen 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 Dongmen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131313111086
Data source: Dongmen 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 Dongmen

In Dongmen, China, December offers a comforting embrace of sunshine with 202 hours of sunlight, marking a slight decrease from the vibrant summer months, which boast peak hours in July and August at 305 and 318 hours, respectively. As the year progresses, sunshine hours reveal a distinct seasonal rhythm. March and April begin to hint at spring with 175 and 199 hours, while May surges into lush greenery with 272 hours. This upward trajectory peaks during the summer, reflecting a natural crescendo of brightness before tapering off into the crispness of winter. By the end of the year, sunlight begins to dwindle, yet December's tally remains robust, contributing to the region's overall charm and the inviting warmth of its winters.

Monthly Sunshine Duration in Dongmen: December Highlighted

The December sunshine duration represents the total number of hours Dongmen 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.
JanFebMarAprMayJunJulAugSepOctNovDec142h193h175h199h272h246h305h318h270h200h205h202h
Data source: Dongmen December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dongmen During December

In Dongmen, China, the likelihood of sunny weather experiences notable fluctuations throughout the year, culminating in a December that boasts a promising 48% chance of sunshine. While the sun shines most generously in January with a 53% likelihood, the subsequent months struggle, particularly from March to June, where sunny days dip significantly, reaching as low as 12% in April. However, as the year cycles back into the cooler months, November and December show a resurgence, with November at 38% and December close behind. This upward trend hints at a delightful end to the year, making December a solid choice for those seeking a bit more sunshine amidst the wintry chill.

Percentage of Sunny Days in December in Dongmen

The chart illustrates the percentage of sunny days in Dongmen 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 Dongmen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%35%20%12%16%15%38%20%50%32%38%48%
Data source: Dongmen December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dongmen in December

As the year comes to a close in Dongmen, China, December witnesses a return to shorter days with approximately 10 hours of daylight. This duration mirrors the light levels of both January and November, reflecting a seasonal trend towards diminishing daylight as winter approaches. Following the vibrant months of May, June, and July, which each enjoy around 13 hours of sun, a gradual decline sets in during late summer and autumn. By December, the rhythm of daylight begins to align with the first month of the new year, reminding residents of the cyclical nature of seasons that govern their daily lives.

Average Daylight Hours in Dongmen for December

The chart illustrates the variation in daylight duration in Dongmen throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 43m11h 16m12h12h 45m13h 23m13h 41m13h 32m12h 59m12h 16m11h 31m10h 53m10h 33m
Data source: Dongmen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Dongmen

As December settles over Dongmen, the wind carries a gentle whisper with an average speed of 2.1 m/s (5 mph), mirroring the calmness found in the preceding months. This consistent breeze is part of a discernible trend: while January through November fluctuates between 1.7 m/s and 2.8 m/s, December maintains a steady pace akin to the mild conditions of late spring and early autumn. Notably, October experiences a brief upsurge, reaching 2.8 m/s before the winds soften as the year draws to a close. This pattern reflects Dongmen's mild winter, where the winds remain lusciously light and inviting, perfect for those who find beauty in nature’s subtle rhythms.

Average December Wind Speed in Dongmen

The chart displays monthly wind speed patterns in Dongmen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.82.21.92.21.92.21.91.72.82.12.1 m/s
Data source: Dongmen December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Dongmen Compares to Other Months

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

In December, the weather typically exhibits a minimum temperature of -3°C (27°F) and an average of 9°C (48°F), reaching a maximum of 24°C (76°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 12 days, accompanied by a humidity level of 69%.

In contrast, January sees slightly milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to an average of 8°C (46°F) and a maximum of 23°C (73°F). Precipitation increases slightly to 58 mm (2.3 in) over 11 days, while humidity drops to 62%. For more detailed information, you can visit Dongmen weather in January.

Overall, while both months are relatively cool and experience similar precipitation levels, January tends to be just a bit warmer and drier than December.

December and February both exhibit mild average temperatures, with December featuring a minimum of -3°C (27°F) and a maximum of 24°C (76°F), while February shows slightly warmer conditions with a minimum of -2°C (28°F) and a maximum of 27°C (80°F). Precipitation levels, however, differ significantly, with December receiving 56 mm (2.2 in) over 12 days compared to February's total of 107 mm (4.2 in) within the same number of days. Additionally, December has a higher average humidity at 69%, compared to February's 66%. For more detailed information on February's climate, visit Dongmen weather in February.

In December, temperatures typically range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (48°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 12 days, accompanied by a humidity level of 69%. In contrast, March sees significantly milder conditions, with temperatures starting at a minimum of 5°C (41°F) and peaking at a warm maximum of 30°C (86°F), averaging 15°C (58°F). However, this increase in warmth comes with a notable rise in precipitation, reaching 208 mm (8.2 in) over 22 days and a slightly higher humidity level of 73%. For more information about the weather specifics in this month, you can check Dongmen weather in March.

When comparing the weather in December to that of April, it's clear that April tends to be milder and wetter. December experiences a range of temperatures from a chilly minimum of -3°C (27°F) to a pleasant maximum of 24°C (76°F), with an average temperature of 9°C (48°F). In contrast, April boasts warmer temperatures, with a minimum of 6°C (43°F) and a maximum reaching 31°C (89°F), resulting in a more comfortable average of 18°C (65°F). Additionally, April sees significantly higher precipitation levels, totaling 171 mm (6.7 in) over 18 days, compared to December's 56 mm (2.2 in) over just 12 days. Humidity remains fairly constant between the two months, with December at 69% and April slightly higher at 70%. For a more detailed look at April weather in Dongmen, you can refer to Dongmen weather in April.

In December, the weather tends to be much cooler, with temperatures ranging from a chilly -3°C (27°F) at night to a comfortable 24°C (76°F) during the day, accompanied by an average of 56 mm (2.2 in) of precipitation over 12 days and a humidity level of 69%. In contrast, May brings significantly warmer conditions, with nighttime lows averaging 11°C (53°F) and daytime highs reaching up to 34°C (94°F). This month experiences more rainfall, accumulating approximately 182 mm (7.2 in) over 20 days, along with increased humidity at 84%. For a detailed look at weather conditions in May, you can visit Dongmen weather in May.

December and June present contrasting weather characteristics. In December, temperatures range from a chilly -3°C (27°F) at night to a mild 24°C (76°F) during the day, with an average of 9°C (48°F). Precipitation is relatively moderate, with about 56 mm (2.2 in) spread over 12 days, and humidity hovers around 69%. In stark contrast, June boasts much warmer temperatures, with nighttime lows of 16°C (61°F) and daytime highs reaching 34°C (93°F), averaging 26°C (79°F). However, it brings significantly more rain, accumulating 249 mm (9.8 in) over 20 days and higher humidity at 83%. For more details, you can check Dongmen weather in June.

December weather is characterized by cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (48°F), peaking at a maximum of 24°C (76°F). In contrast, July experiences much warmer conditions, with a minimum temperature of 19°C (67°F) and an average of 28°C (83°F), soaring up to a maximum of 37°C (99°F). Additionally, December sees less precipitation with 56 mm (2.2 in) over 12 days, whereas July has significantly higher rainfall, totaling 176 mm (6.9 in) over 16 days, contributing to a higher humidity level of 89%. For more detailed information, check out Dongmen weather in July.

In December, temperatures are significantly cooler, with a range from a chilling -3°C (27°F) to a mild 24°C (76°F), and an average of 9°C (48°F). The month sees about 56 mm (2.2 in) of precipitation over 12 days, accompanied by a humidity level of 69%. In stark contrast, August boasts much warmer temperatures, with a minimum of 22°C (71°F) and averages hitting 28°C (83°F), peaking at a sweltering 38°C (100°F). This month experiences higher precipitation, totaling 103 mm (4.1 in) over 17 days, with humidity reaching 87%. For more details on the weather during this time, check Dongmen weather in August.

December and September exhibit stark contrasts in weather. While December experiences cooler temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (76°F), September boasts a more tropical profile with minimums of 17°C (62°F) and highs reaching 37°C (99°F). Precipitation is relatively similar, with December receiving 56 mm (2.2 in) and September slightly higher at 72 mm (2.8 in), though both months see rain on approximately 12 days. Additionally, December's humidity stands at 69%, while September remains a bit drier at 63%. For a closer look at September weather in Dongmen, visit Dongmen weather in September.

December weather is significantly cooler than October, with temperatures ranging from a chilly -3°C (27°F) at night to a warm 24°C (76°F) during the day, compared to October's milder range of 11°C (51°F) to a maximum of 36°C (96°F). Additionally, December experiences higher average humidity at 69%, whereas October has a lower humidity level of 59%. Precipitation is also notable in both months, with December receiving 56 mm (2.2 in) over 12 days and October a bit more, at 70 mm (2.8 in) over 11 days. For more details on October weather, you can refer to Dongmen weather in October.

In December, the weather contrasts notably with that of November. December experiences cooler temperatures, with a minimum of -3°C (27°F) compared to November's milder minimum of 5°C (42°F). The average temperature drops from 15°C (59°F) in November to 9°C (48°F) in December, and the maximum temperature also decreases from 29°C (85°F) to 24°C (76°F). While December sees less precipitation—56 mm (2.2 in) over 12 days—November is wetter, with 95 mm (3.7 in) during the same number of days. Humidity levels remain relatively similar, with December at 69% and November at 66%. For more detailed information on November weather, you can visit Dongmen weather in November.

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Conclusion: What to Expect From December Weather in Dongmen

As December settles over Dongmen, the cooler temperatures mark a significant transition from the milder months preceding it. With an average chill in the air, it’s a time when residents and visitors alike should prepare for occasional rainfall, as precipitation is frequent—up to 12 days in the month. This combination of higher humidity and varying temperatures creates a distinctive atmosphere that sets December apart from other months, making it a unique time to experience Dongmen's seasonal shift. For more insights into what the weather holds throughout the year, check out Dongmen Climate.